Ace Your Technical Interview
2,000+ in-depth guides on system design, coding patterns, data structures, algorithms, and company-specific prep. Deep dives on distributed systems, graph algorithms, interview playbooks.
System Design
From URL shorteners to Netflix-scale video streaming. Architecture, database internals, distributed systems, and infrastructure.
Coding Patterns
Two pointers, sliding window, dynamic programming, trees, graphs, backtracking. Templates and problem-solving frameworks.
Company Guides
Interview formats, common questions, and prep strategies for Google, Meta, Amazon, Apple, Stripe, OpenAI, Jane Street, and more.
System Design Interview Guides
The most comprehensive system design resource online. Each guide covers architecture, tradeoffs, and production patterns.
Coding Interview Patterns
Master the patterns that cover 90% of coding interview problems.
Famous Interview Questions
The cultural canon — brainteasers, coding classics, and behavioral set-pieces that shaped tech and Wall Street hiring. The story of each question, what it actually tests, and whether it is still asked in 2026.
Study Roadmaps by Experience Level
Beginner (0-1 years)
Data structures fundamentals, basic algorithms, Big-O notation, and your first coding problems.
Intermediate (2-4 years)
Advanced patterns, system design introduction, behavioral prep, and company-specific strategies.
Advanced (5+ years)
Staff+ system design, distributed systems deep dives, leadership principles, and architecture tradeoffs.
Company Interview Guides
Know exactly what to expect. Interview formats, question types, and prep strategies.
Akamai
Amazon
Fastly
Shopify
Squarespace