Nginx Best Practices

Apache mod_proxy: Reverse Proxy, Load Balancing, and WebSocket Support

How to use Apache httpd as a reverse proxy with mod_proxy — proxying to backend services, load balancing across multiple upstreams, WebSocket proxying, and health check configuration.

Apache httpd: Virtual Hosts, SSL/TLS, and URL Rewriting in Production

How to configure Apache httpd for production use — name-based virtual hosts, SSL/TLS with Let's Encrypt, HTTP to HTTPS redirects, mod_rewrite rules, and performance tuning with MPM.

Envoy Proxy: Architecture, xDS Configuration, and Getting Started

An introduction to Envoy Proxy's architecture — listeners, clusters, filters, and the xDS dynamic configuration API. Covers static configuration for standalone use and how Envoy fits into service meshes like Istio.

Kubernetes

Container Orchestration

Open-source container orchestration platform for automating deployment, scaling, and management of containerized applications. The de facto standard for running production workloads at scale.

Docker

Containers

Platform for building, shipping, and running applications in containers. Docker pioneered the container revolution and remains the most popular container toolchain for development workflows.

Terraform

Infrastructure as Code

Infrastructure as Code tool by HashiCorp that lets you define cloud and on-premises resources in human-readable configuration files. Supports 3,000+ providers across every major cloud.

How fast can you type real DevOps commands? Race against the clock in a terminal-themed typing challenge with kubectl, Docker, Terraform, and more.

Guess the DevOps tool from progressive clues. Prometheus, Terraform, ArgoCD, and 30+ more. Fewer clues needed = higher score.

Do you know what CIDR, RBAC, SRE, and MTTR stand for? 50+ acronyms across networking, security, cloud, containers, and more with fun facts.