Make your practice count.Sign in to track completed questions across devices. Everything is free to browse.

Interview question tracker

forusall HLD Interview Practice — All time

Explore 8 system design questions and practice prompts for forusall interview preparation. This collection includes general practice material; company associations are based on the available sources.

Updated weekly · Latest source check: 15 Oct 2026ⓘLatest successful check of the sources used by this company. A check does not necessarily mean the questions changed.

One question at a time.

Top questions 8

Done	Question	Resource
Mark Design a key-value store for a search engine completed	Design a key-value store for a search engine	Open
Mark Design a system that scales to millions of users on AWS completed	Design a system that scales to millions of users on AWS	Open
Mark Design a web crawler completed	Design a web crawler	Open
Mark Design Amazon's sales ranking by category feature completed	Design Amazon's sales ranking by category feature	Open
Mark Design Mint.com completed	Design Mint.com	Open
Mark Design Pastebin.com (or Bit.ly) completed	Design Pastebin.com (or Bit.ly)	Open
Mark Design the data structures for a social network completed	Design the data structures for a social network	Open
Mark Design the Twitter timeline and search (or Facebook feed and search) completed	Design the Twitter timeline and search (or Facebook feed and search)	Open