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PinterestNew grad

Pinterest · Software Engineer (New Grad)

Pinterest's new-grad loop is a balanced set of coding rounds plus a behavioral, with a product-and-scale flavor reflecting a large recommendation-driven consumer app. Expect solid medium algorithm and data-structure problems, clear communication, and interviewers who care about how you reason toward an efficient solution. Some loops touch lightweight system or product design calibrated for a new grad. Culture-fit and collaboration are scored, and clean, correct code with good complexity is the baseline.

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What this interview tests

  • Algorithms & data structures (hash maps, trees, graphs, heaps)
  • Clear thinking-out-loud and complexity analysis
  • Clean, correct code with edge-case testing
  • Lightweight, product-shaped system design (feed, top-K)
  • Scale awareness (caching, what grows with users)
  • Collaboration and culture fit (behavioral)

Common question themes

Top-K / trending problems using a heap

Tree and graph traversal (BFS/DFS)

Design a simple feed or save-to-board feature

Hash-map, string, and two-pointer problems

"How would this scale as users grow?"

"Tell me about a time you collaborated to ship something"

Modeled on a public Pinterest new-grad SWE posting