Ctrl K
Code Sandbox

All Engineering, Big Tech & AI Tracks

Explore all comprehensive curriculums with full visual interactive guides and lesson codes.

All Roles (3) 🌐 Full-Stack SDE 🧩 DSA & Coding 🏛️ System Architect 📱 Mobile Engineer 🤖 GenAI & ML 🛰️ AI Agents & Big Data
Data Structures & Algorithms: Blind 75 & Big Tech Interview Prep
All Levels (Interview Ready)
★ 5.00
10 Lessons
⚡ Live IDE

Data Structures & Algorithms: Blind 75 & Big Tech Interview Prep

Big-O Analysis, Two Pointers, Trees, Graphs, Dynamic Programming & Backtracking

⏱️ 60 Hours 📖 30 Lessons 👥 5,200
🎓 Verifiable Certificate 100% Free
Big Tech Engineering & System Design Master Handbooks
Comprehensive Reading & Reference
★ 5.00
5 eBooks
⚡ Live IDE

Big Tech Engineering & System Design Master Handbooks

5 Official Master Reference Handbooks: DSA, Full-Stack, HLD, AI Agents & Cloud

⏱️ 100+ Hours 📖 5 Lessons 👥 6,500
🎓 Verifiable Certificate 100% Free
Low-Level Design (LLD) & Object-Oriented Machine Coding
Intermediate to Senior Machine Coding
★ 4.99
10 Lessons
⚡ Live IDE

Low-Level Design (LLD) & Object-Oriented Machine Coding

SOLID Principles, Design Patterns, LRU Cache, Rate Limiter, Parking Lot & Elevator

⏱️ 50 Hours 📖 20 Lessons 👥 4,400
🎓 Verifiable Certificate 100% Free