Tag: devops

All the articles with the tag "devops".

• Nix Flakes and direnv - Reproducible Dev Environments That Actually Work

  Published: 6 Mar, 2026

  • 11 min read

  A practical guide to setting up Nix Flakes and direnv on WSL/Ubuntu. How to make your development tools consistent across your laptop, your team, and your CI pipeline.

• Understanding Modern Cryptographic Keys: A Practical Guide for Learners

  Published: 21 Feb, 2026

  • 5 min read

  

  A clear, practical guide to understanding SSH keys, X.509 certificates, and modern cryptography. Learn how RSA, Ed25519, ECDSA, TLS, and HTTPS work in real IT systems.

• Mutating vs Validating Webhooks in Kubernetes

  Published: 18 Feb, 2026

  • 5 min read

  Understanding admission controllers in Kubernetes - the policy enforcement gates that validate and modify resources before they reach your cluster.

• Enterprise Monitoring & Observability: A Modern Architecture Blueprint for Large-Scale Organizations

  Published: 15 Jan, 2026

  • 5 min read

  A comprehensive guide to building modern monitoring and observability architecture used by large-scale organizations worldwide. Learn about telemetry standardization, infrastructure monitoring, APM, AIOps, and reliability engineering.