DevOps

Introduction System design is the craft of turning ideas into resilient, scalable, and cost‑effective products. It spans protocols, storage engines, compute orchestration, observability, and more. This deep, zero‑to‑hero tutorial curates the top 50 technologies you should know—organized by category—with concise explanations, practical tips, code samples, and a learning path. Whether you’re preparing for interviews or architecting large‑scale systems, use this guide as your roadmap. Note: You don’t have to master everything at once. Build a foundation, then layer on technologies as your use cases demand. ...

GitHub Actions is like having a robot assistant that automatically does tasks for you whenever something happens in your GitHub repository. This tutorial will take you from complete beginner to advanced user, putting you ahead of 90% of developers. Table of Contents What is GitHub Actions? (ELI5) Core Concepts Your First Workflow Intermediate Techniques Advanced Patterns Real-World Examples Pro Tips & Best Practices Useful Resources What is GitHub Actions? (ELI5) Imagine you have a lemonade stand. Every time you make lemonade, you need to: ...