A free practical course covering the concepts, architecture, development practices, and engineering considerations involved in building production-ready AI agents.

A visual and implementation-focused collection of algorithms covering topics such as sorting, searching, numerical methods, graphics, and computational techniques.

A free toolkit for manually testing web applications, providing capabilities for intercepting, inspecting, modifying, and replaying HTTP requests and responses during security testing.

Visual explanations and guides focused on system design, distributed systems, databases, networking, scalability, and the architecture behind modern software systems.

A publication featuring tutorials, experiments, articles, and demonstrations focused on frontend development, creative coding, interaction design, and modern web techniques.

Free courses and research resources focused on making deep learning practical, with hands-on lessons covering computer vision, NLP, tabular data, and model deployment.

An open-source guide and study resource covering common frontend interview topics, questions, and preparation strategies for software engineers.

A comprehensive web development course focused on building modern applications with JavaScript and TypeScript, covering React, Node.js, REST APIs, databases, testing, and modern development practices.

A collection of system design learning material and interview preparation resources covering the architecture of large-scale software systems.

Practical data science challenges where participants build models and solutions against real-world datasets while developing skills through experimentation and competition.

A comprehensive resource for learning OpenGL and computer graphics, covering rendering concepts, shaders, textures, lighting, and practical graphics programming.

A visual learning roadmap organizing data structures and algorithms topics into a structured path for developers preparing for coding interviews and strengthening problem-solving skills.

A collection of mathematical programming problems designed to develop problem-solving skills by combining mathematical reasoning with algorithmic programming.

A practical online book that teaches the fundamentals of ray tracing by guiding learners through building a simple 3D renderer from scratch.

A browser-based platform where developers and artists create, share, explore, and experiment with real-time procedural graphics and GLSL shaders.

Practical tutorials from the Spring team demonstrating how to build Java applications with Spring and Spring Boot, covering web applications, REST APIs, data access, security, and other common application patterns.

A guide to system design concepts covering scalable architectures, distributed systems, databases, networking, reliability, and large-scale software design.

An open-source guide covering system design concepts, distributed systems, scalability, databases, networking, and architectures for large-scale software.

A free, open-source collection of structured interview preparation material covering algorithms, data structures, coding techniques, behavioral interviews, and software engineering preparation.

A practical book that teaches test-driven development by building a web application with Python and Django, emphasizing testing, development workflows, and incremental implementation.

An interactive introduction to fragment shaders and GLSL that teaches graphics programming through visual examples, mathematical concepts, and hands-on shader experiments.