devops
Practical resources about devops for software engineers.
213 results
Automating Infrastructure and Delivery
DevOps bridges the gap between writing code and running it in production. Containerization, CI/CD pipelines, infrastructure as code, and observability are no longer optional — they are table stakes for modern engineering teams.
Find practical recipes for building Docker images, writing GitHub Actions workflows, deploying to Kubernetes, managing Terraform state, and setting up Prometheus monitoring. Each guide is tested against real cloud environments and includes troubleshooting tips.
Post-Deployment Verification Checklist Template
A checklist template for verifying deployments: health checks, smoke tests, metric validation, and...
Pull Request Template
A thorough pull request template to standardize code reviews and improve merge quality.
README Template for Open-Source and Internal Projects
A production-ready README template for open-source and internal projects.
Release Notes Template
A release notes template that communicates changes clearly to users, operators, and stakeholders...
Runbook Template
A reusable template for operational runbooks: incident response, deployment procedures, and routine...
Service Level Objective (SLO) Document Template
An SLO document template that defines reliability targets, error budgets, and escalation policies...
Local LLM Deployment: Ollama, vLLM & llama.cpp
Deploy large language models locally and on-premise. Covers Ollama, vLLM, llama.cpp, quantization,...
Event-Driven Architecture — Queues, Topics, and Streams
A practical guide to event-driven architecture: events vs commands, message brokers, patterns like...
Monolith to Microservices — Migration Strategies
A practical guide to decomposing monoliths: strangler fig, branch by abstraction, and incremental...
Connection Pooling: Optimize Database Connections for Scale
A practical guide to database connection pooling: sizing pools, handling idle timeouts, detecting...
Data Migration: Zero-Downtime Strategies That Work
A practical guide to data migration: planning, dual-write patterns, backfill strategies, schema...
ETL Pipelines: Extract, Transform, Load for Data Engineers
A practical guide to ETL pipelines: extracting data from multiple sources, transforming with...
Complete Guide to PostgreSQL Replication
Master PostgreSQL replication. Covers streaming replication, logical replication, cascading...
Database Replication — Master-Slave, Multi-Master
A practical guide to database replication strategies: master-slave, multi-master, synchronous vs...
A/B Testing: Experimentation Frameworks for Data-Driven
A practical guide to A/B testing: experiment design, statistical significance, sample sizing,...
Blue-Green Deployment Guide
A practical guide to blue-green deployments: architecture, traffic switching strategies, database...
Canary Deployment: Gradual Rollouts with Safety Controls
A practical guide to canary deployments: traffic splitting, automated promotion, rollback triggers,...
CI/CD Security: Harden Your Pipelines and Prevent Supply
A practical guide to securing CI/CD pipelines: secrets management, least-privilege runners,...
Feature Flags: Progressive Release and Safe Experimentation
A practical guide to feature flags: implementation patterns, progressive rollouts, kill switches,...
What Works in Code Review — For Authors and Reviewers
A practical guide to useful code reviews: how to write reviewable code, give constructive feedback,...
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