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System Design

Scalability, caching, queues, databases and design interviews.

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Aditya SinghL2 Sprout

2 weeks ago

Question

How much system design is asked for freshers?

Placements start soon. Should I spend time on system design or focus only on DSA?

Rahul VermaL2 Sprout

2 weeks ago

Article

Design a URL shortener: a walkthrough for interviews

Requirements: 100M new URLs/month, 10:1 read/write, short links never expire. Key design: base62 IDs from a counter (or pre-generated key ranges per server), not hashes, so there are no collisions. St