programming-languages
Ruby Introduction Guide: The Language Built for Developer Happiness
Blocks, lambdas, Procs, metaprogramming — explore why Ruby was designed with developer happiness as the top priority.
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programming-languages
Angular Introduction Guide: Components, DI, and RxJS for Enterprise Apps
Module system, component lifecycle, dependency injection, RxJS reactive patterns — grasp the Angular ecosystem at a glance.
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programming-languages
Rust Introduction Guide: Ownership System and Memory Safety
Ownership, borrow checker, lifetimes — learn how Rust guarantees memory safety without a garbage collector through key examples.
Dev Tools
Image Resizer: Full Scale & Crop Resize in Your Browser
Resize entire images or crop specific areas to any dimensions. Supports aspect ratio lock, presets, and PNG/WebP/JPEG output.
DevOps
Building a Kubernetes Monitoring Stack: Prometheus + Grafana + AlertManager
An open-source Kubernetes monitoring stack built with Prometheus, Grafana, and AlertManager.
AI/ML
LLM-Based Code Review Automation: How AI is Transforming Developer Workflows
A practical guide to building an automated code review system with LLMs, including prompt engineering strategies.
Backend
PostgreSQL Query Optimization: From Execution Plan Analysis to Index Strategy
A practical guide to PostgreSQL query optimization — from reading EXPLAIN ANALYZE to index strategy.
Crypto
The Complete Guide to ERC-20 Tokens: From Standard to Smart Contract Implementation and Security Audit
A complete walkthrough of ERC-20 tokens — from the standard's origins through Solidity implementation with OpenZeppelin to security audit.
Dev Tools
Image Format Converter: Convert Instantly in Your Browser
An online tool to convert image formats directly in your browser without any software installation.
Web Development
Pushing Browser Performance to the Limit with WebAssembly and Rust
Practical techniques for achieving 10x+ browser performance improvements with Rust + WebAssembly.