~learn.
SaaS & dev tools · San Francisco (largest engineering centre in Bengaluru)

Postman.

An API platform for designing, testing, documenting, mocking and monitoring APIs, with shared workspaces and collections.

its questions lean on
  • API design
  • machine coding with a real server and database
  • rate limiting
  • third-party integrations
  • scheduling
  • collaboration and sync

The rounds, as candidates describe them

  1. Hiring managerPast projects and technical questions on them; one candidate was told it was an elimination round.source ↗
  2. Machine coding / API designBuild working APIs in your own IDE with a server and a database of your choice (Node.js is common), then follow-ups on scale.source ↗
  3. HLDA system design round, often mixed with a deep dive on your own work and REST API design.source ↗
  4. Bar raiserOpen-ended design on a Postman feature, such as undoing deleted collections.source ↗

Reported by candidates

From public interview write-ups; each links its source.

Likely, from what they build

Our pick, not a report: questions that fit Postman's products.

Study path

Every lesson the questions above point to, once, in order.

  1. 01LLD-03Design a Rate Limiter
  2. 02IP-02Design a Rate Limiter
  3. 03W01 · DAY 03Rate Limiting at Scale
  4. 04IP-01Design a URL Shortener
  5. 05W01 · BOSSDesign a URL Shortener at Scale
  6. 06W04 · DAY 01Caching Patterns
  7. 07W02 · DAY 03Circuit Breakers
  8. 08IP-06Design a Notification System
  9. 09IP-07Design a News Feed
  10. 10SQ-21Instagram Feed and Stories
  11. 11W04 · DAY 04Feed Caching
  12. 12SQ-20Google Docs Collaboration
  13. 13SQ-15Figma Multiplayer Editing
  14. 14W05 · DAY 04Conflict Resolution
  15. 15IP-17Design a Distributed Job Scheduler
  16. 16W02 · DAY 05Distributed Cron & Job Scheduling
  17. 17W09 · DAY 04Right to Deletion
  18. 18IP-03Design a Distributed Key-Value Store
  19. 19IP-08Design a Chat System
  20. 20W01 · DAY 05Session Store Design
  21. 21IP-15Design a Metrics Monitoring and Alerting System
  22. 22W09 · DAY 02Noisy Neighbor Prevention
  23. 23IP-10Design a File Sync Service (Dropbox / Google Drive)

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