Question 1

What is System Design?

Accepted Answer

System design is about planning how a system should be built by deciding its overall structure, how different components interact, and how data is managed. It involves thinking systematically about infrastructure, communication between services, and data storage.

Question 2

How to prepare for System Design Interviews?

Accepted Answer

Learn fundamental concepts like scalability, load balancing, caching, databases, microservices, and distributed systems. Practice designing real-world systems like WhatsApp, Netflix, Twitter, and Uber.

Question 3

What are CAP Theorem and ACID?

Accepted Answer

CAP Theorem states you can have Consistency, Availability, or Partition tolerance. ACID ensures database transactions are reliable with Atomicity, Consistency, Isolation, and Durability.

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