WHAT'S INSIDE THE SYSTEM DESIGN INTERVIEW KIT?

PART 1 — LLD INTERVIEW PREPARATION

A structured LLD roadmap covering the topics, concepts, patterns and problems you need for interviews.

• LLD Roadmap — Step-by-step learning path from fundamentals to advanced LLD
• LLD Topics — OOP, SOLID, UML, Design Patterns & more
• Design Patterns — Singleton, Factory, Builder, Strategy, Observer, State, Command & more
• Concurrency Topics — Threads, Locks, Deadlocks, Thread Pools, Producer-Consumer & more
• LLD Questions — 15+ interview-focused design problems
• LLD Interview Approach — How to approach and solve LLD problems
• Curated LLD Resources — Best free resources for further learning

PART 2 — HLD INTERVIEW PREPARATION

A structured HLD roadmap covering system design fundamentals, distributed systems and real-world architecture.

• HLD Roadmap — Step-by-step path from fundamentals to advanced system design
• HLD Topics — Scalability, Databases, Caching, Messaging, Distributed Systems & more
• System Design Concepts — CAP, Consistency, Replication, Sharding, Load Balancing & more
• Scalability & Reliability — Caching, CDN, Fault Tolerance, Rate Limiting & more
• HLD Questions — 25+ real-world system design problems
• HLD Interview Approach — How to structure and present an HLD solution
• Curated HLD Resources — Best free resources for further learning

PART 3 — COMPANY-WISE LLD + HLD QUESTIONS

A dedicated question bank to prepare based on the companies you are targeting.

• Company-wise Questions — Amazon, Google, Meta, Microsoft, Netflix, Uber, LinkedIn, Flipkart, Swiggy/Zomato & more
• LLD Questions — Company-wise Low-Level Design problems
• HLD Questions — Company-wise High-Level Design problems
• Difficulty Levels — Easy → Medium → Hard
• Key Concepts — Important topics and concepts tested in each question
• Top Questions — Frequently asked & must-know System Design problems

BONUS — INTERVIEW REVISION & PREPARATION

• Top 20 Must-Know System Design Questions
• LLD Revision Checklist
• HLD Revision Checklist
• Concurrency Interview Questions
• Design Pattern Quick Reference
• LLD & HLD Interview Framework
• Common System Design Interview Mistakes
• Final Interview Preparation Checklist

THE COMPLETE PREPARATION PATH

ROADMAP → TOPICS → CONCEPTS → QUESTIONS → COMPANY-WISE PRACTICE → REVISION

Part 1

LLD Roadmap + Topics + Patterns + Concurrency + Questions

Part 2

HLD Roadmap + Topics + Distributed Systems + Questions

Part 3

Company-wise LLD + HLD Questions

Bonus

Top Questions + Revision + Interview Preparation