A popular .NET validation library for building strongly-typed validation rules.

A collection of 400+ minimal circular SVG country, state and language flags

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

A complete computer science study plan to become a software engineer.

An ultra-simplified explanation to design patterns

A pattern-based approach to learn technical interview questions

IEEE System Requirements Specification Template

Design patterns implemented in Java

Java interview questions

Google Chrome, Firefox, and Thunderbird extension that lets you write email in Markdown and render it before sending.

A book series (2 published editions) on the JS language.

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

JavaScript Style Guide

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.