Engineering OS

The Open Engineering Study System

A structured, long-term learning system for software engineers and computer science students. Use it as a technical handbook, a roadmap, and an interview preparation companion—organized like professional engineering documentation.

Explore the curriculum

Data Structures & Algorithms

Foundations, patterns, and problem-solving for interviews and production code.

Databases

SQL, storage engines, transactions, scaling, and query optimization.

Networking

Protocols, HTTP, DNS, load balancing, and how the internet fits together.

Backend Engineering

APIs, auth, services, caching, jobs, and scalable backends.

System Design

Architecture, trade-offs, and distributed systems at scale.

AI Systems

LLMs, embeddings, RAG, and production patterns for intelligent applications.

Resume Deep Dive

Turn your experience into crisp stories and defensible technical depth.

Behavioral Interviews

Leadership principles, collaboration, and structured behavioral answers.

Career Knowledge

Compensation, negotiation, equity, and financial literacy for engineers.

How to use this site

1. Pick a learning path under Learning Paths for a guided sequence.
2. Deep-dive topics in Computer Science, Databases, Networking, and related sections.
3. Practice using collapsible interview questions and linked problem sets.
4. Bookmark Resources for books, blogs, courses, and channels worth returning to.

Start locally

Run mkdocs serve from the repository root and edit Markdown under docs/—the site reloads as you save.