6 articles in low level design › interview framework.
A step-by-step framework for object-oriented design interviews, from clarifying requirements to implementing clean, extensible code in 45 minutes.
A practical framework for machine coding rounds, from reading the problem to delivering compilable, well-structured code in 60-90 minutes.
A systematic approach to discovering classes and relationships from requirements, using noun extraction, responsibility testing, and relationship classification.
Write code that interviewers love: meaningful names, small focused methods, clear structure, and comments that explain decisions, not syntax.
A signal-based approach to selecting the right design pattern: recognize the problem shape, match it to a pattern, and justify your choice to the interviewer.
Navigate concurrency questions with confidence: identify shared mutable state, choose the right synchronization tool, and explain trade-offs to the interviewer.