1. The System Design Primer (donnemartin/system-design-primer)
What is the (e.g., Mid-level, Senior, Staff) you are aiming for? Acing The System Design Interview Pdf Github
: Practice by outlining solutions for various problems you find online or in the repos. For each design, specifically discuss the trade-offs of different components. Should you use a relational or NoSQL database? Is strong consistency required, or is eventual consistency acceptable? This ability to weigh alternatives is what interviewers listen for. Use the book's case studies and the SystemDesign_Preparation repo's question solutions to see how experts have navigated these same decisions. For each design, specifically discuss the trade-offs of
[User Request] │ ▼ ┌───────────────┐ │ Load Balancer │ └───────┬───────┘ ├────────────────────────┬────────────────────────┐ ▼ ▼ ▼ ┌───────────────┐ ┌───────────────┐ ┌───────────────┐ │ App Server 1 │ │ App Server 2 │ │ App Server 3 │ └───────┬───────┘ └───────┬───────┘ └───────┬───────┘ │ │ │ └────────────────────────┼────────────────────────┘ ▼ ┌───────────────────┐ │ Distributed │ │ Cache Layer │ └─────────┬─────────┘ │ (Cache Miss) ▼ ┌───────────────────┐ │ Sharded Database │ └───────────────────┘ Scaling and Availability This ability to weigh alternatives is what interviewers
Introduce caching strategies (CDN, Redis) and replication techniques. Core Technical Concepts to Master