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Daily system design interview practice

Design the system. Explain why.

Modern technical interviews often ask you to design a system and defend your choices. Archle helps you practice those questions every day, whether you have ten minutes to write out an answer or only a few minutes for Quick multiple choice.

Practice today How it works

Full answer

Work through five interview style rounds: requirements, architecture, a deep dive, failure handling, and trade-offs.

Quick MCQ

Answer three separate system design questions when you only have two or three minutes.

Learn from feedback

See reasoning and explanations after finishing, then bring stronger answers to your next interview.

Build a habit

New daily practice and separate progress for each mode.

Practice the decisions interviewers want you to explain.