DevOps & Cloud Cost Optimization Hub
Practical, production-focused DevOps guidance for engineers and platform teams. This hub collects CI/CD patterns, platform engineering practices, observability and SRE playbooks, Kubernetes hardening, and FinOps techniques so teams can deliver reliably and keep cloud costs under control.
🚀 Getting started
New to DevOps or modern platform engineering? Start here:
- Platform Engineering: Building Internal Developer Platforms — design and operating model
- CI/CD Pipeline Automation: GitHub Actions vs Jenkins vs GitLab — choose and build robust pipelines
- Observability Stack: Prometheus, Grafana, Jaeger Setup — metrics, dashboards, traces
- Kubernetes at Scale: Production Deployment Patterns — production-grade Kubernetes patterns
🔎 DevOps article index (grouped by topic)
Below are clickable links to all DevOps articles, grouped by topic to make discovery easier.
CI/CD & Pipelines
- CI/CD Pipelines 2026 Complete Guide: Modern DevOps Practices
- CI/CD Pipeline Best Practices: Modern DevOps 2026
- CI/CD Pipeline Automation: GitHub Actions vs Jenkins vs GitLab
- Comparing the Best CI/CD Tools for Enterprise Rust Projects in 2025
- Implementing Software Bill of Materials (SBOM) in your CI/CD Pipeline
- Playwright Complete Guide: Modern End-to-End Testing
- Vitest Complete Guide: Lightning-Fast Test Runner
Kubernetes & Containers
- Kubernetes 2026 Complete Guide: Container Orchestration and Cloud Native
- Kubernetes at Scale: Production Deployment Patterns
- Kubernetes in Production: A Practical Guide
- Kubernetes Security Best Practices: Complete Guide
- Kubernetes Operators: Automating Complex Workloads
- Kubernetes Cost Optimization: Resource Requests, Autoscaling, and Efficiency
- Kubernetes Gateway API Complete Guide 2026: The Future of Ingress
- Containerization 2026 Complete Guide: Docker, Podman, and Cloud Native Tools
- Introduction to Docker and Containers
- Container Security: Image Scanning, Runtime Protection
- Container Cost Analysis: Docker, Kubernetes Economics
Observability & Monitoring
- Modern Observability: Tracing, Metrics, and Logs
- Observability Stack: Prometheus, Grafana, Jaeger Setup
- OpenTelemetry Complete Guide: Universal Observability
- OpenTelemetry Observability 2026 Complete Guide
- Distributed Tracing: OpenTelemetry, Jaeger, and Zipkin Implementation
- Observability Pipeline: OpenTelemetry vs Vector
- Observability for Microservices: Building Observable Distributed Systems
- Observability Cost Optimization: Sampling, Retention, Compression
- Observability Automation: Anomaly Detection, Auto-Remediation
- Metrics Collection: Prometheus, StatsD, and Custom Metrics
- Metrics Collection: Prometheus, InfluxDB, Telegraf
- Log Aggregation: ELK Stack, Loki, and Structured Logging
- Log Aggregation: ELK Stack, Loki, Splunk
- Monitoring Large-Scale Systems: Best Practices
Platform Engineering & Developer Experience
- Platform Engineering: Building Internal Developer Platforms
- Platform Engineering Complete Guide: Building Internal Developer Platforms
- Platform Engineering with Backstage: Complete Guide 2026
- Backstage Complete Guide: Open Source Developer Portal
- Internal Developer Platform IDP 2026 Complete Guide
- Developer Experience (DX) Best Practices: Building Great Developer APIs and Tools
- Developer Portals: Backstage vs Port vs Cortex
- Backstage Developer Portal
Security, Policy & Compliance (DevSecOps)
- DevSecOps: Building Security into Your CI/CD Pipeline
- Secrets Management at Scale: Vault, AWS Secrets Manager
- Policy as Code: Automating Security and Compliance
- OPA/Rego: Policy as Code Deep Dive
- Zero Trust Security: Beyond the Perimeter
- Cloud Custodian: Cloud Security and Compliance Automation
- Implementing Software Bill of Materials (SBOM) in your CI/CD Pipeline
- Container Security: Image Scanning, Runtime Protection
FinOps & Cost Optimization
- FinOps Complete Guide 2026: Cloud Cost Optimization Strategies
- Finops Automation: CloudHealth, Cloudability, Kubecost
- AWS Cost Optimization: Reduce Bills 50%+ Real Cases
- AWS Cost Optimization: Reserved Instances vs Savings Plans
- Data Transfer Costs: How to Save $100k+/year
- Cost Allocation: Chargeback, Showback, FinOps
- Top 5 SaaS Spend Management Tools to Cut Your Cloud Bill by 30%
- Spot Instances: Fault-Tolerant, 80% Cheaper Architecture
- Serverless Cost Traps: Lambda, DynamoDB Bill Reduction
- AWS vs. Azure vs. Google Cloud: 2025 Managed Kubernetes Pricing Guide
Infrastructure & IaC
- Terraform Infrastructure as Code 2026 Complete Guide
- Infrastructure as Code: Terraform vs CloudFormation vs Pulumi
- IaC Comparison: Terraform vs Pulumi vs CDK
- Crossplane: Kubernetes-based Control Plane for Cloud Resources
- Multi-Cloud Orchestration: Terraform, Pulumi, CloudFormation
- Multi-Cloud Strategy: AWS, GCP, Azure Integration
- Infrastructure Testing: Terraform Testing, Policy as Code
- Infrastructure Monitoring: Prometheus, Grafana, AlertManager
- Infrastructure Compliance: Automated Auditing, Policy Enforcement
- Cloud Hosting Providers: A Comprehensive Guide to Choosing the Right Service
- Cloud VPS Hosting Providers: A Comprehensive Comparison Guide
Networking, Edge & Connectivity
- Edge Computing: CDN, Serverless at Edge, and Global Distribution
- DNS and Certificate Automation: Managing Domain and TLS at Scale
- Network Troubleshooting: Bandwidth Testing and Latency Diagnostics
- Cybersecurity and VPNs: Protecting Your Online Privacy and Security
- Building a High-Performance Wireless Network for Small Business and Home Office
- eBPF Extended Berkeley Packet Filter 2026 Complete Guide
SRE, Reliability & Incident Response
- SLOs & Error Budgets: Reliability Metrics That Matter
- SLO Implementation: Error Budgets, Burn Rate
- Alerting Strategy: Reducing Alert Fatigue and Building Effective Alerts
- Alerting Strategy: Alert Fatigue, Runbooks, Escalation
- Incident Response: Postmortems & Prevention Systems
- 7 Best Incident Management Tools for High-Traffic DevOps Teams
- Chaos Engineering: Resilience Testing in Production
- Disaster Recovery Automation: RTO/RPO Optimization
Messaging, Data & Storage
- Message Queues: Kafka, RabbitMQ, and Event-Driven Architecture
- Database DevOps: Automation, Migration, and Operations
- Caching Strategies: Redis, CDN, and Application Caching
- Container Cost Analysis: Docker, Kubernetes Economics
GitOps & Deployment Patterns
- GitOps 2026 Complete Guide
- GitOps Best Practices: Infrastructure as Code Done Right 2026
- GitOps Advanced: Infrastructure as Code Evolution
- ArgoCD vs Flux: GitOps Tools Comparison
- GitOps vs Infrastructure as Code: Understanding the Differences
- GitOps: Infrastructure as Code with Git Workflows
AI, Automation & Observability Ops
- AI in DevOps: Automation and Productivity
- Agentic DevOps: AI-Powered Operations Complete Guide 2026
- Observability Automation: Anomaly Detection, Auto-Remediation
- OpenTelemetry Observability 2026 Complete Guide
Tools, Comparison & Misc
- Datadog vs. New Relic vs. Dynatrace: The Best Observability Stack for Go
- Service Mesh Comparison: Istio vs Linkerd vs Cilium
- Service Mesh Deep Dive: Istio, Linkerd, and Cilium 2026
- API Gateway Patterns: Kong, AWS, Nginx 2026
- Layer 2 Scaling Solutions: Polygon, Optimism, Arbitrum
- NoOps: The Serverless Infrastructure Future
- Serverless Cost Traps: Lambda, DynamoDB Bill Reduction
- Cloud Custodian: Cloud Security and Compliance Automation
- High-Performance Wireless Network for Small Business & Home Office
- DevOps Career Path: From Engineer to Platform Lead
- DevOps Workflows for Small Remote Teams: Practical Strategies and Tools
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