Multi-Cloud (OCI/Azure/Other)

Multi-Cloud (OCI/Azure/Other)

Deep technical articles on this topic.

142Articles
142Topics covered
Articles in this category

All 127 articles, sorted alphabetically

ARTICLE · 001

AKS, in depth: the resource model, node pools, tiers, networking choices and the upgrade machinery

A practical deep dive into Azure Kubernetes Service: what Microsoft runs and what you run, the node resource group, system and user node pools, Free, …

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ARTICLE · 002

Alibaba Anti-DDoS + Cloud Firewall, in depth: blackhole thresholds, Origin versus Proxy, the three firewall borders, policy as code and an attack runbook

How to protect workloads on Alibaba Cloud with the Anti-DDoS family and Cloud Firewall: what free Anti-DDoS Origin Basic does and when it blackholes, …

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ARTICLE · 003

Alibaba Container Service for Kubernetes (ACK), in depth: cluster types, Terway networking, node pools and autoscaling, virtual nodes, RRSA and upgrades

A practical guide to Alibaba Cloud ACK: managed Pro versus other cluster types, Terway versus Flannel, node pools and the two node autoscalers, ECI vi…

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ARTICLE · 004

Alibaba Elastic Compute Service (ECS), in depth: instance types, billing models, spot interruptions, storage, networking and metadata hardening

A practical guide to Alibaba Cloud ECS virtual machines: regions, zones, VPCs and vSwitches, reading instance type names, subscription, pay-as-you-go,…

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ARTICLE · 005

Alibaba Function Compute

Serverless functions with custom containers. Reserved instances for cold-start-sensitive workloads. Full coverage of Alibaba's Function Compute s…

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ARTICLE · 006

Alibaba MaxCompute, in depth: partitions, lifecycle, Tunnel loading and the scanned-bytes cost model, with a worked daily pipeline

An engineer's guide to Alibaba Cloud MaxCompute: projects, partitioned tables and the 60,000-partition limit, how LIFECYCLE really expires partit…

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ARTICLE · 007

Alibaba Model Studio + Qwen, in depth: regions and keys, the OpenAI-compatible API, thinking mode, tool calls, context cache and batch jobs

How to build on Qwen through Alibaba Cloud Model Studio: regions, workspaces and API keys, the OpenAI-compatible endpoint, streaming with usage, think…

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ARTICLE · 008

Alibaba Cloud Object Storage Service (OSS), in depth: buckets and endpoints, storage classes, multipart upload, the Python SDK v2, RAM and STS access control, and cost traps

A practical guide to Alibaba Cloud OSS: buckets, flat keys and public, internal and accelerated endpoints, the mainland China CNAME requirement, stora…

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ARTICLE · 009

Alibaba Tablestore, in depth: primary-key design, conditional writes, range reads and indexes

How Alibaba Cloud Tablestore works and how to use it well: the wide column model and limits, partitioning by the first primary key column, hash-prefix…

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ARTICLE · 010

Oracle Autonomous Database, in depth: workload types, ECPU scaling, service names, networking, loading data and what is still your job

How Oracle Autonomous AI Database works and how to run it: serverless vs dedicated deployment, workload types, ECPU and storage auto scaling with a wo…

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ARTICLE · 011

Azure Batch, in depth: pools, jobs and tasks, autoscale formulas, Spot capacity and the Python SDK

How Azure Batch runs large parallel workloads: the account, pool, job, task and node model, task slots, resource and output files, the current azure-b…

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ARTICLE · 012

Azure Cognitive Services + AI Services, in depth: the multi-service resource, endpoints and authentication, the service catalogue, networking, throttling, containers and the 2026 retirements

How Azure's prebuilt AI APIs work today: the history from Cognitive Services to Azure AI services to Foundry Tools, the AIServices resource, keys…

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ARTICLE · 013

Azure Container Apps, in depth: environments, revisions, the KEDA scaling algorithm, jobs and production traps

Azure Container Apps from first principles: environments, apps, revisions and replicas, workload profiles, the HTTP and KEDA scaling algorithm with it…

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ARTICLE · 014

Azure Data Lake Storage Gen2, in depth: the hierarchical namespace, dfs and blob endpoints, ABFS, and the RBAC plus ACL security model

A practical guide to Azure Data Lake Storage Gen2: what enabling the hierarchical namespace changes, atomic directory rename and delete, the dfs and b…

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ARTICLE · 015

Azure DevOps, in depth: Boards, Repos, Pipelines, Artifacts and Test Plans, with a production multi-stage YAML pipeline

How Azure DevOps fits together: organisations and projects, the pipeline run model, a worked multi-stage YAML pipeline with templates, federated servi…

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ARTICLE · 016

Azure Files, in depth: SMB and NFS shares, billing models and scale targets, identity-based access, networking, and sizing a share you will not outgrow

A practitioner's guide to Azure Files: how classic and Microsoft.FileShares shares are organised, SSD and HDD media with provisioned v2, provisio…

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ARTICLE · 017

Azure Functions, in depth: hosting plans, the isolated worker, triggers and bindings, scale groups and Durable Functions

How Azure Functions actually runs your code: the host and language worker, choosing between Flex Consumption, Premium, Dedicated and Container Apps, t…

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ARTICLE · 018

Azure Key Vault, in depth: secrets, keys, access models, throttling, soft delete and rotation

A practical guide to Azure Key Vault: object model and tiers, control and data planes, the 2026 RBAC default, private endpoints, Python code for secre…

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ARTICLE · 019

Azure Load Balancer Family, in depth: Standard, Global tier and Gateway SKUs, health probes, HA ports, SNAT and outbound rules

The Azure layer 4 load balancer family explained from the packet up: Standard public and internal load balancers, the Global tier, Gateway Load Balanc…

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ARTICLE · 020

Azure Managed Disks, in depth: the five disk types, VM and disk I/O ceilings, host caching, bursting, Premium SSD v2 and Ultra sizing, and protection

How Azure Managed Disks actually perform: the five disk types and their limits, the three ceilings between a VM and its disks, host caching modes, cre…

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ARTICLE · 021

Azure Machine Learning Studio, in depth: the workspace resource model, data and environments, serverless and cluster compute, jobs, managed online endpoints and the managed network

An operating guide to Azure Machine Learning and its studio: what a workspace and its dependent resources are, how data assets, environments, compute …

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ARTICLE · 022

Azure OpenAI Service, in depth: the request path, token admission, 429s, content filters and keyless access

How an Azure OpenAI request is authenticated, admitted against tokens-per-minute quota, filtered and answered: the v1 endpoint with Entra tokens, the …

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ARTICLE · 023

Microsoft Sentinel, in depth: ingestion, data tiers, scheduled and NRT rules, automation and operating it well

Microsoft Sentinel from first principles: how logs flow through connectors and data collection rules into analytics and data lake tiers, how scheduled…

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ARTICLE · 024

Azure SQL Database, in depth: tiers, storage architecture, connectivity, HA/DR and operating it well

A practical guide to Azure SQL Database: how General Purpose, Business Critical and Hyperscale store data and fail over, choosing compute and connecti…

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ARTICLE · 025

Azure Virtual Machines, in depth

How Azure VMs really work: the resource model, size names, disks and caching, temp disk loss, explicit outbound access, zones and scale sets, Schedule…

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ARTICLE · 026

Azure Virtual Network (VNet), in depth: address planning, NSG evaluation, routing, peering, private endpoints and DNS, and outbound access

A practical guide to Azure VNets: subnets and the five reserved addresses, NSG priorities and the VirtualNetwork tag trap, user-defined routes, non-tr…

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ARTICLE · 027

Bicep and ARM Templates, in depth: how Bicep compiles to ARM, how a deployment executes, what-if, deployment stacks and a safe pipeline

A practical guide to Azure infrastructure as code with Bicep and ARM templates: how Bicep transpiles to ARM JSON, the anatomy of a Bicep file, how Res…

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ARTICLE · 028

Azure Blob Storage, in depth

Azure Blob Storage from first principles: accounts and containers, block, append and page blobs, the Put Block commit model, access tiers and rehydrat…

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ARTICLE · 029

Cloud AI Platforms Compared, in depth: Gemini Enterprise Agent Platform, Bedrock with SageMaker AI, and Microsoft Foundry with Azure Machine Learning

A layered comparison of the three hyperscaler AI platforms: model catalogues and managed APIs, custom training, hosting options and their limits, pipe…

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ARTICLE · 030

API gateway architecture

Deep-dive on the API gateway: the request pipeline of TLS termination, authentication, rate limiting, and routing; transform and aggregation stages; p…

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ARTICLE · 031

Cloud autoscaling

Deep-dive on cloud autoscaling: metrics and scaling policies (target tracking, step, scheduled), scale out/in with cooldowns, horizontal vs vertical, …

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ARTICLE · 032

Cloud canary deployment architecture

Deep-dive on canary deployments: weighted traffic splitting via router/mesh, comparing the canary against a concurrent baseline under identical condit…

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ARTICLE · 033

Configuration drift architecture

Deep-dive on cloud configuration drift: why declared/recorded/actual is a three-way comparison, the state file as a distinct participant, refresh cost…

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ARTICLE · 034

Cloud Container Services, in depth: Cloud Run, Azure Container Apps, ECS on Fargate and ACI, sized and operated below Kubernetes

How the container services below managed Kubernetes work and when to use each: the abstraction ladder, request-driven concurrency on Cloud Run and Con…

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ARTICLE · 035

Cloud Cost Analysis, in depth: explaining a bill change with rate, volume and mix decomposition

How to answer 'why did the cloud bill change' rigorously: the FOCUS billing schema and which cost column answers which question, decomposing…

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ARTICLE · 036

Cloud Data Lakes, in depth: object-store semantics, table formats, catalogs and cost across S3, GCS and ADLS

Cloud data lakes from first principles and across providers: the five layers, how S3, GCS and ADLS Gen2 differ on rename, listing and conditional writ…

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ARTICLE · 037

Cloud DDoS protection architecture, in depth: anycast, detection, layered mitigation and origin shielding

How cloud DDoS protection works: attack classes and economic denial of service, anycast absorption, flow-based detection code, SYN cookies, L7 rate li…

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ARTICLE · 038

Cloud DNS failover and traffic steering

Deep-dive on DNS-based failover and traffic steering: authoritative DNS applying geo, latency, weighted, and active-passive routing policies, health c…

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ARTICLE · 039

Cloud edge compute architecture

Deep-dive on cloud edge compute: anycast routing to the nearest point of presence, lightweight V8 isolates that cold-start in about a millisecond, edg…

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ARTICLE · 040

Cloud egress cost architecture

How cloud data transfer is billed: which boundaries are free, why cross-AZ surprises people, stacked processing charges, endpoint and CDN breakeven.

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ARTICLE · 041

Cloud FinOps Architecture in Depth

General cloud FinOps architecture: the billing export as the cost data pipeline, granularity and the lag between spend and visibility, cost allocation…

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ARTICLE · 042

Cloud IAM architecture

Deep-dive on cloud IAM: identity, workload identity, roles, policies, permission boundaries, SCPs, ABAC, session controls, and audit.

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ARTICLE · 043

Cloud KMS architecture

Deep-dive on Cloud KMS: DEK, KEK, root key, envelope encryption, access policy, rotation, regional isolation, audit, cross-account grants.

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ARTICLE · 044

Managed Kubernetes Across Clouds, in Depth: EKS, GKE and AKS Compared on Control Planes, Nodes, Networking, Identity, Upgrades and Cost

What managed Kubernetes actually manages on AWS EKS, Google GKE and Azure AKS: the responsibility split, node models (node groups, Autopilot, Auto Mod…

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ARTICLE · 045

Cloud Landing Zone Architecture in Depth

Cloud landing zone architecture in depth: account and OU design, how SCPs and RCPs evaluate, identity federation, hub-and-spoke networking, immutable …

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ARTICLE · 046

Cloud load balancer architecture

Deep-dive on cloud load balancing: anycast VIPs, the L4 edge and L7 proxy split, backend pools across availability zones, active health checks plus pa…

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ARTICLE · 047

Cloud Migration Patterns

The 6 R's of cloud migration and when each pattern makes sense.

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ARTICLE · 048

Multi-cloud architecture, in depth: identity, networking, data replication and a tested failover runbook

Build an active-passive multi-cloud architecture: federated identity, non-overlapping networks and private interconnects, replication lag as RPO, egre…

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ARTICLE · 049

Cloud Multi-Region, in depth: topologies, replication semantics, failover control and the capacity you must hold in reserve

A vendor-neutral guide to running a service in more than one cloud region: what multi-region protects against, the latency physics, four topologies fr…

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ARTICLE · 050

Managed NAT gateway architecture

Deep-dive on the managed cloud NAT gateway: private-subnet egress without inbound exposure, route tables and port translation, ephemeral-port capacity…

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ARTICLE · 051

Cloud-Native Analytics Compared, in depth: BigQuery, Snowflake, Redshift, Databricks SQL, Athena and Fabric by architecture, scaling, caching and billing unit

A first-principles comparison of cloud analytics engines: the shared separation of storage and compute, how BigQuery slots, Snowflake warehouses, Reds…

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ARTICLE · 052

Cloud-Native Databases Compared, in depth: the architectures behind Aurora, AlloyDB, Spanner, CockroachDB and DynamoDB, and a procedure for choosing

A first-principles comparison of cloud-native databases: shared-storage engines, distributed SQL and partitioned key-value stores, compared on durabil…

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ARTICLE · 053

Cloud-Native ML Compared, in depth: SageMaker AI, Gemini Enterprise Agent Platform and Azure Machine Learning versus a Kubernetes-native stack for training, pipelines, registry and serving

A practical comparison of how to run the machine-learning lifecycle in the cloud: managed training jobs, pipelines, model registries and endpoints on …

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ARTICLE · 054

Cloud networking architecture

Deep-dive on cloud networking: VPC, subnets, route tables, NAT, peering, PrivateLink, DNS, security groups, NACL, flow logs.

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ARTICLE · 055

Cloud Object Storage Architecture in Depth: Request Path, Consistency, Key Design, Multipart Upload and Lifecycle Economics

How cloud object stores work inside and how to design for them across providers: the request path, metadata index and erasure coding, strong consisten…

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ARTICLE · 056

Private Connectivity for SaaS: Private Endpoints vs VPC Peering

Why private connectivity matters: reach SaaS and cloud services via a private endpoint in your VPC, no internet exposure, DNS integration, vs VPC peer…

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ARTICLE · 057

Cloud region selection, in depth: filters, latency physics, capacity, cost and failure domains

A practical method for choosing cloud regions: hard filters for residency, services and capacity; measuring latency from real users; cost and egress; …

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ARTICLE · 058

Cloud secrets architecture

Deep-dive on cloud secrets management: secret manager, rotation, injection, versioning, short-lived leases, audit, compliance.

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ARTICLE · 059

Cloud Security Baseline, in depth: the minimum control set, enforced as code and measured continuously

How to design and run a cloud security baseline: choosing the minimum control set, preventive guardrails with AWS SCPs and GCP organization policies, …

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ARTICLE · 060

Serverless architecture

Serverless architecture in depth: the invocation lifecycle, cold starts, concurrency as the real capacity unit, retries and dead-letter queues.

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ARTICLE · 061

Service mesh architecture

Deep-dive on the service mesh: a data plane of per-pod sidecar proxies programmed by a central control plane to handle mutual TLS, retries, timeouts, …

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ARTICLE · 062

Spot capacity architecture

Deep-dive on running production workloads on spot instances: capacity pools and allocation strategies, interruption-notice plumbing and drain controll…

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ARTICLE · 063

VPC peering architecture

Deep-dive on VPC peering: the request/accept handshake, the symmetric routes and security-group rules that make traffic flow over the provider backbon…

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ARTICLE · 064

Cloud WAF -- filtering malicious web traffic at the edge

Deep-dive on cloud WAF: the block-attacks need, managed rules (OWASP/known threats), custom rules, rate-based rules, SQLi/XSS blocking, bot management…

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ARTICLE · 065

The Well-Architected framework -- pillars for sound cloud systems

Deep-dive on the Well-Architected framework: the six pillars (operational excellence, security, reliability, performance efficiency, cost optimization…

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ARTICLE · 066

Cloud Zero Trust in Depth: Decision Points, Identity-Aware Proxies, Keyless Workloads and Private Data Paths

How to build zero trust on a real cloud estate: NIST SP 800-207 decision and enforcement points mapped to cloud services, verifying identity-aware pro…

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ARTICLE · 067

Cloudflare Access, in depth

Cloudflare Access in depth: the login and token flow through the team domain, Allow, Block, Bypass and Service Auth policies with Include, Require and…

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ARTICLE · 068

Cloudflare D1, in depth: serverless SQLite, batch transactions, the single-writer model, Sessions and Time Travel

How Cloudflare D1 works and how to build on it: the Worker binding and prepared statements, batch() as the transaction unit, why each database is sing…

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ARTICLE · 069

Cloudflare Durable Objects, in depth: single-threaded stateful actors, input and output gates, SQLite storage, alarms and WebSocket hibernation

How Cloudflare Durable Objects work and how to design with them: naming and placement, the single-threaded execution model with input and output gates…

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ARTICLE · 070

Cloudflare KV, in depth: tiered edge caching, eventual consistency, write limits and the patterns that fit

How Cloudflare Workers KV works and how to use it well: central stores and tiered caches, the precise eventual-consistency model including cached nega…

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ARTICLE · 071

Cloudflare R2, in depth: S3-compatible storage without egress fees, Worker bindings, consistency, caching and migration

How Cloudflare R2 works and how to use it well: the pricing model and what zero egress changes, the three access paths (S3 API, Worker binding, public…

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ARTICLE · 072

Cloudflare Radar, in depth: using Internet traffic, outage and BGP data to answer 'is it us or the Internet?' during incidents

An engineer's guide to Cloudflare Radar: where its data comes from and its coverage bias, the traffic anomaly, outage, BGP hijack and netflows en…

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ARTICLE · 073

Cloudflare Tunnels (cloudflared), in depth: outbound-only connectors, ingress rules, replicas and production operations

How Cloudflare Tunnel and cloudflared work: outbound connections to at least two data centres, QUIC with HTTP/2 fallback, remotely and locally managed…

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ARTICLE · 074

Cloudflare Vectorize, in depth: indexes, the Workers binding, metadata filtering, namespaces and the asynchronous write path

A practical guide to Cloudflare Vectorize: what an index fixes at creation, the vector and metadata model, insert versus upsert, the asynchronous writ…

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ARTICLE · 075

Cloudflare Zero Trust, in depth: the client, Gateway policy order, posture, split tunnels and private access

How Cloudflare Zero Trust (Cloudflare One) works end to end from the device: the Cloudflare One Client, Gateway DNS, network and HTTP policies and the…

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ARTICLE · 076

Cosmos DB, in depth: request units, partition design, the five consistency levels, change feed and multi-region writes

Azure Cosmos DB from first principles: request units and throughput modes, logical and physical partitions, hierarchical keys, indexing policy, the fi…

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ARTICLE · 077

Azure Databricks, in depth: control and compute planes, VNet injection, Unity Catalog on ADLS, identity, cost and operations

How Azure Databricks is actually put together and how to run it: the control plane and the classic and serverless compute planes, managed resource gro…

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ARTICLE · 078

Microsoft Defender for Cloud, in depth: plans, data collection, posture, alerts and rollout as code

How Microsoft Defender for Cloud works and how to run it: the CSPM and workload protection plans, agentless scanning, sensors and multicloud connector…

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ARTICLE · 079

Alibaba DingTalk Integration, in depth: signed robots, rate limits, OpenAPI tokens and Stream mode ChatOps

Integrating systems with DingTalk: custom robot webhooks with HMAC signing, the 20 messages per minute limit and digesting, enterprise app access toke…

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ARTICLE · 080

DigitalOcean App Platform

Heroku-like PaaS. Apps from GitHub.

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ARTICLE · 081

DigitalOcean Droplets, in depth: plan families, billing rules, cloud-init, Cloud Firewalls, metadata and a production layout

DigitalOcean Droplets from first principles: shared versus dedicated plan families, per-second billing and the 672-hour cap, why powered-off Droplets …

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ARTICLE · 082

DigitalOcean Managed Kubernetes, in depth: cluster design, node pools, load balancers, storage, autoscaling and upgrades

How DigitalOcean Kubernetes (DOKS) works and how to run it: what DigitalOcean manages, creating clusters with doctl, sizing node pools from allocatabl…

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ARTICLE · 083

DigitalOcean Spaces, in depth: S3-compatible buckets, subscription billing, the CDN, per-bucket keys, rate limits and Cold Storage

How DigitalOcean Spaces works and how to design for it: endpoints and access paths, subscription pricing with a worked bill, small-object billing, an …

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ARTICLE · 084

Microsoft Entra ID (was Azure AD), in depth: tenants, app registrations and service principals, tokens, Conditional Access and workload identity

How Microsoft Entra ID works: the tenant and its object model, app registrations versus service principals, Entra roles versus Azure RBAC, OAuth 2.0 a…

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ARTICLE · 085

Exadata Cloud and Exadata Cloud@Customer, in depth: the machine, the three ways to rent it, the control plane in your data centre, and how to operate it

How Oracle Exadata works and how the cloud services package it: Smart Scan, storage indexes, flash and XRMEM, ExaDB-D versus ExaDB-XS versus Cloud@Cus…

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ARTICLE · 086

Fly.io Machines, in depth

Fly.io Machines in depth: Firecracker microVMs pinned to a host, the documented state machine, the Machines API (create, wait, lease, cordon, rate lim…

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ARTICLE · 087

Fly.io Postgres, in depth: Managed Postgres clusters, PgBouncer modes, sizing, restores and leaving legacy Fly Postgres

A practical guide to Postgres on Fly.io today: why unmanaged Fly Postgres is legacy, how Fly Managed Postgres clusters are built, fly mpg create and a…

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ARTICLE · 088

Fly.io Regions and Anycast, in depth: how requests reach Machines, primary regions, fly-replay and multi-region failure modes

How Fly.io routes traffic: anycast edges, the Fly Proxy and its concurrency limits, primary_region and FLY_REGION, when traffic crosses regions, write…

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ARTICLE · 089

Fly.io Volumes, in depth: local NVMe slices, one volume per Machine, snapshots, auto-extend, forks and designing for host failure

How Fly.io volumes work: a slice of local NVMe pinned to one host with no automatic replication, one-to-one with Machines, placement with hardware zon…

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ARTICLE · 090

Heroku Dynos, in depth: process types, dyno sizes, lifecycle and timeouts, scaling, deploys, and the platform's 2026 status

How Heroku dynos actually behave: the Procfile process model, Cedar and Fir dyno types, boot and shutdown timeouts, daily cycling and crash backoff, t…

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ARTICLE · 091

Heroku Postgres, in depth: tiers, connection budgets, pooling, followers, rollback and failover for production apps

A practical guide to Heroku Postgres: how the add-on and DATABASE_URL work, what each tier guarantees, a worked connection budget with the server-side…

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ARTICLE · 092

Heroku Redis, in depth: Heroku Key-Value Store on Valkey, plans, failover, TLS, eviction policies and connection budgets

Operating Heroku Redis, now Heroku Key-Value Store on Valkey: plan families and persistence, failover and changing URLs, TLS with self-signed certific…

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ARTICLE · 093

LiteFS, in depth

LiteFS in depth: how the FUSE passthrough captures SQLite transactions as LTX page sets, TXID and checksum positions, Consul and static leases, the bu…

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ARTICLE · 094

Microsoft Fabric, in depth: OneLake, capacity units, smoothing and throttling, Direct Lake, and running it in production

An engineering guide to Microsoft Fabric: how OneLake, workspaces, items and engines fit together, shortcuts versus mirroring, F SKUs and capacity uni…

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ARTICLE · 095

Multi-Cloud Strategy

When multi-cloud makes sense (regulatory, resilience, negotiation), and when it's more cost than benefit.

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ARTICLE · 096

MySQL HeatWave, in depth: offloading analytics from InnoDB to an in-memory columnar cluster, loading, change propagation, diagnosing offload and when it is the wrong tool

A first-principles guide to MySQL HeatWave query acceleration: the split between the DB System and the in-memory cluster, manual and automatic loading…

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ARTICLE · 097

Netlify Distributed Persistent Rendering (DPR), in depth: render on first request, persist until the next deploy, and build it today with durable caching

How Distributed Persistent Rendering works on Netlify: the idea, how it differs from static generation, server rendering and ISR, On-demand Builders a…

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ARTICLE · 098

Netlify Edge Functions, in depth: the request chain, declarations and ordering, the context API, response caching, limits and failure modes

How Netlify Edge Functions work: the Deno-based runtime at the nearest edge, where functions sit in the request chain, inline and netlify.toml declara…

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ARTICLE · 099

Netlify Functions, in depth: the request model, routing, background and scheduled functions, limits and production patterns

A practical guide to Netlify Functions: the web-standard handler and context, path routing and netlify.toml, current execution and payload limits, bac…

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ARTICLE · 100

OCI AI Services, in depth: Language, Vision, Speech and Document Understanding as building blocks

An engineering guide to Oracle Cloud Infrastructure's pretrained AI services: Language, Vision, Speech and Document Understanding. Synchronous ca…

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ARTICLE · 101

OCI Bare Metal Compute, in depth: off-box virtualization, bare metal shapes, VLAN-tagged VNICs, local NVMe, RDMA clusters and reboot migration

What is specific to bare metal instances on Oracle Cloud Infrastructure: how off-box network virtualization gives a whole server to one tenant, readin…

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ARTICLE · 102

OCI Base Database Service, in depth: DB systems, storage, backups, Data Guard and what you still operate

A practical guide to Oracle Base Database Service on OCI: what a DB system is, editions and RAC, LVM versus ASM, ECPU sizing and block storage perform…

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ARTICLE · 103

OCI Block Volume, in depth: VPUs and performance levels, attachments, auto-tune, backups, replicas and sizing

A practical guide to Oracle Cloud Infrastructure Block Volume: how volume performance units set IOPS and throughput, sizing a volume for a database, i…

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ARTICLE · 104

OCI Compute in Depth: Flexible Shapes, Capacity Types, the Launch Path, Instance Pools and Maintenance

How Oracle Cloud Infrastructure Compute works and how to run it well: sizing flexible shapes in OCPUs, choosing between on-demand, preemptible, bursta…

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ARTICLE · 105

OCI Compute Shapes, in depth: reading the shape catalog, right-sizing flexible VMs by measurement, and changing shape safely

How to choose an Oracle Cloud Infrastructure compute shape on evidence: what a shape fixes, normalising OCPUs across AMD, Intel and Ampere, how networ…

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ARTICLE · 106

OCI Container Instances, in depth: shapes, networking, identity, health checks and blue-green replacement

A practical guide to OCI Container Instances as of October 2026: the pod-like resource model, documented shapes and limits, billing by lifecycle state…

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ARTICLE · 107

OCI Data Safe, in depth: connecting targets, assessments and drift, discovery and masking, audit collection and retention, alerts and SQL Firewall

How Oracle Data Safe protects Oracle databases on OCI and on-premises: private endpoints and on-premises connectors, service-account roles, IAM resour…

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ARTICLE · 108

OCI FastConnect, in depth: circuits, BGP, path selection and redundant design

How Oracle Cloud Infrastructure FastConnect works from the port up: partner, third-party and colocation models, cross-connect groups and LOAs, optics …

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ARTICLE · 109

OCI File Storage, in depth: mount targets, exports, throughput, snapshots and replication for shared NFS on Oracle Cloud

How Oracle Cloud Infrastructure File Storage works from first principles: file systems, mount targets, exports and first-match export options, the NFS…

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ARTICLE · 110

OCI Always Free Tier, in depth: what is free, what gets reclaimed, and how to build within it

Oracle Cloud's Always Free tier as documented in October 2026: trial vs Always Free vs Pay As You Go, home-region rule, A1 hour-based allowance, …

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ARTICLE · 111

OCI Functions, in depth: the Fn-based execution model, func.yaml and FDK handlers, resource principals, synchronous versus detached invocation and provisioned concurrency

A practical guide to Oracle Cloud Infrastructure Functions: applications, images and subnets, writing a Python FDK handler, deploying with the Fn CLI,…

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ARTICLE · 112

OCI Generative AI Service, in depth: on-demand versus dedicated clusters, native and OpenAI-compatible APIs, embeddings, fine-tuning and operations

A practical guide to Oracle's OCI Generative AI service: serving modes and dedicated AI clusters, IAM resource types, Python SDK chat and embeddi…

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ARTICLE · 113

OCI GoldenGate, in depth: deployments, connections, the Extract to Replicat pipeline, an SCN-consistent initial load, sizing and the failures that stop replication

A practical guide to Oracle Cloud Infrastructure GoldenGate: what a deployment is, how log-based capture, trails, distribution paths and Replicat fit …

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ARTICLE · 114

OCI GPU Instances, in depth: choosing a shape, getting capacity, drivers and images, cluster networks for multi-node training, storage and keeping nodes healthy

A practical guide to GPU compute on Oracle Cloud Infrastructure: the VM and bare metal GPU shapes and what they are for, service limits, images and dr…

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ARTICLE · 115

OCI IAM

OCI IAM policy mechanics: statement anatomy, the verb-to-permission mapping, where conditions, dynamic group matching rules, instance and resource pri…

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ARTICLE · 116

OCI Monitoring

A deep dive on Oracle Cloud Monitoring: auto-populated metrics from OCI services, Monitoring Query Language (MQL) for time-series filtering and aggreg…

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ARTICLE · 117

OCI Networking

OCI networking in depth: the regional VCN, regional versus AD subnets, route tables, the gateway family, security lists versus NSGs, peering, DRG, Fas…

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ARTICLE · 118

OCI Object Storage vs S3: Tiers, S3 Compatibility, Egress

How Oracle Cloud (OCI) Object Storage works: namespaces and buckets, Standard, Infrequent Access and Archive tiers, the S3 compatibility API, and egre…

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ARTICLE · 119

Oracle Cloud Infrastructure Overview

What OCI is, its distinctive architecture (compartments, tenancy), and where it fits versus AWS/GCP.

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ARTICLE · 120

OCI Vault, in depth: vault types, key protection modes, envelope encryption, secrets, rotation and IAM

How Oracle Cloud Infrastructure Vault works and how to use it: virtual private versus default vaults, HSM, software and external key protection, AES, …

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ARTICLE · 121

OKE (Oracle Kubernetes Engine), in depth: basic vs enhanced clusters, node types, VCN-native pod networking, workload identity and upgrades

How Oracle Kubernetes Engine works and how to run it well: what the managed control plane covers, basic versus enhanced clusters, managed, self-manage…

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ARTICLE · 122

Microsoft Power Platform, in depth: environments, Dataverse, connectors, DLP, solution ALM and API limits

Microsoft Power Platform as an engineering system: environments and Dataverse security, connectors and connection identity, DLP and Managed Environmen…

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ARTICLE · 123

Vercel Analytics + Speed Insights, in depth: data flow, Next.js setup, privacy and redaction, custom events, Core Web Vitals scoring and failure modes

How Vercel Web Analytics and Speed Insights work and how to use them well: first-party script and intake paths, Next.js App Router setup, request-hash…

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ARTICLE · 124

Vercel Edge Functions: Runtime, Limits, Pricing

Vercel Edge explained: how Edge Functions run in V8 isolates, cold starts, middleware, streaming, size and CPU limits, pricing, and when to pick edge …

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ARTICLE · 125

Vercel KV, in depth: what became of it, Upstash Redis over HTTP, migrating @vercel/kv, caching, rate limits and cost

Vercel KV was retired and its stores moved to Upstash Redis in December 2024. How Redis over HTTPS works from Vercel functions, migrating @vercel/kv c…

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ARTICLE · 126

Vercel Postgres (Neon), in depth

What Vercel Postgres means now that stores have moved to the native Neon integration: Neon's compute, safekeeper and pageserver architecture, poo…

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ARTICLE · 127

Azure VM Scale Sets, in depth: Flexible versus Uniform, health signals, rolling upgrades, autoscale without flapping, scale-in, repairs and Spot mixes

How Azure Virtual Machine Scale Sets work and how to run them: Flexible and Uniform orchestration, the model and instance split, the Application Healt…

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