Interviews

Interview prep. Questions and explainers live with their topic notes; this page points to them.

Questions by Topic

• System Design: REST vs web services, proxies, load balancing, CDN latency, seat booking, WhatsApp, Netflix.
• Operating Systems: Process vs thread, mutex vs semaphore, deadlock, memory segments, virtual memory, paging.
• Computer Networks: TCP vs UDP, typing google.com, DNS, IP vs MAC, HTTP(S), IPv4 vs IPv6, subnetting.
• DBMS: ACID, scaling, normalization, indexing, locking, concurrency control.
  • SQL Interview Questions
• C and C++: Memory layout, storage classes, access specifiers, array indexing.

Coding

• DSA & Problem Solving: Patterns, tricks, and LeetCode solutions.
  • Algorithms
  • LeetCode Problems

Company Interviews

• Company Interviews: Questions and solutions from past interviews.