📄 Destination FAANG practice sheets
These are the companion sheets referenced in the videos — use them to track your progress and revise patterns.
📊
DSA Problem Tracker
Every problem solved on the channel, in one spreadsheet
🧩
System Design Course Sheet
Outline & notes for the System Design series
More cheat sheets and links are pinned in each video's YouTube description.
🎬 Browse the library by topic
Jump straight into a focused set of walkthroughs.
🔗 Hand-picked free study tools
Great companions from around the web — all free to use.
⚡
LeetCode
Practice the problems covered in the videos
✅
NeetCode
Curated problem lists & roadmaps
📚
System Design Primer
Open-source guide to designing systems at scale
📝
Tech Interview Handbook
Free, no-nonsense interview prep guide
⏱️
Big-O Cheat Sheet
Time & space complexity at a glance
🧱
Design Patterns
Visual guide to classic design patterns
❤ Found these useful?
This stays free thanks to people who believe in it. The best way to support is simple and costs nothing: