System Design - A Comprehensive Guide

System Designs - A Comprehensive Guide

Actually, 80% of system design interview questions come from just 20% of topics. My guide helps you focus on what really matters, making your preparation smarter and more effective!

PS: Use the SDE10 Coupon code to get a 10% discount (only for the next few users, so GO CHECK IT OUT FAST!!!)

What’s Inside?????

PART 1: Understand System Design from Basics to Advanced

Learn system design step by step with clear explanations, real-world examples, and code snippets.

System Design Topics Covered:

1. Introduction to System Design
2. Scalability and Performance
3. Latency and Throughput
4. Architectural Patterns
5. Availability and Availability Patterns
6. Replication
7. Consistency and Consistency Patterns
8. CAP Theorem
9. PACELC Theorem
10. Database and Storage
11. Relational Databases
12. Database Isolation Levels
13. Scaling Databases
14. Sharding and Partitioning
15. Non-Relational Databases
16. Choosing the Right Database
17. Caching
18. Asynchronous Processing
19. Message Queues (Kafka, RabbitMQ)
20. Monolithic vs. Microservices Architecture
21. Event-Driven Architecture
22. API Gateway and Backend for Frontend (BFF)
23. REST, GraphQL, and gRPC
24. Long Polling, WebSockets, Server-Sent Events (SSE)
25. Design Patterns
26. Resiliency
27. Designing for Resiliency
28. Load Balancers
29. Circuit Breakers
30. System Essentials
31. Consistent Hashing
32. Networking and Communication
33. Real-World Architectures & Engineering Blogs

PART 2: Ultimate Cheat Sheet

This quick-reference cheat sheet I made covers the most important system design concepts, making it easy to review key points right before your interview.

PART 3: 45 Detailed Q&A for LLD and HLD

45 carefully selected interview questions, covering both Low-Level Design (LLD) and High-Level Design (HLD). Each question comes with:

• Clear explanations
• Diagrams for better understanding
• Real-world examples
• Practical insights to simplify complex topics

PS: Use the SDE10 Coupon code to get a 10% discount (only for the next few users, so GO CHECK IT OUT FAST!!!)

If you're struggling with system design interviews, then to be honest you’re not alone and with so many concepts to learn, it’s very easy to feel overwhelmed.

BUT here’s the good news, you don’t actually need to know everything to ace the interview. In fact, 80% of system design interviews focus on just 20% of the topics (I know, hard to believe).

My guide (which I am very proud of) zeroes in on those key areas, helping you focus your efforts on what really matters. With a clear roadmap, you'll be better prepared and increase your chances of success!