back to overview
Interview Revision & Knowledge Notes
Learning Studio & Fast Revision
Fast, high-density mental models for systems interviews. Minimal compilable Java code, clean UML relations, 45-minute delivery scripts, and zero unnecessary complexity.
Interview-Ready MindsetsJava 17+ Compilable45-Min Scripts
Active Track · Java 17+36 notes
Low-Level Design (LLD)
Interview-targeted machine coding, design patterns, and OOP principles. High-speed revision notes with 45-min scripts and compilable Java code.
Foundations(2)Design Patterns(9)Machine Coding(25)
Active Track · Distributed Systems & AWS24 notes
High-Level Design (HLD)
Distributed systems, consistency models, caching tiers, message streaming, rate limiting, and 12 interview system design case studies anchored in AWS & Project44.
Core Concepts(8)Tradeoffs & Patterns(4)System Case Studies(12)
How to use these notes
Built for 45-Minute Interview Recall
1-Minute Cards: Review the top entities, design patterns, and exact interview phrases before you walk into the room.
Complete Compilable Code: Clean, minimal Java 17 implementations with zero unnecessary boilerplate or over-engineering.
Timed Delivery Scripts: Step-by-step interview time breakdowns (0-5m, 5-10m, 10-20m, 20-40m, 40-45m).