Company interviews / Jane Street
Jane Street interview practice
14 coding questions are known to come up in Jane Street interviews (7 easy, 4 medium, 3 hard), 1 of them in the last six months. The most common topics are Array, String, Simulation, Hash Table.
14Known questions
1Asked in last 6 months
4Medium
3Hard
Coding questions Jane Street asks
From public company-tagged interview question lists. Most recent and most frequent first.
Easy 7Medium 4Hard 3
- Array7
- String6
- Simulation5
- Hash Table4
- Linked List3
- Math3
- Design3
- Stack2
- Doubly-Linked List2
- Trie2
- Recursion1
- Counting1
| Question | Difficulty | Asked recently |
|---|---|---|
| Add Two Numbers | Medium | Yes |
| Count Common Words With One Occurrence | Easy | — |
| Walking Robot Simulation | Medium | — |
| Minimum Time to Make Array Sum At Most x | Hard | — |
| Design a Text Editor | Hard | — |
| LRU Cache | Medium | — |
| Teemo Attacking | Easy | — |
| Add Two Integers | Easy | — |
| Number of Orders in the Backlog | Medium | — |
| Stream of Characters | Hard | — |
| Add Strings | Easy | — |
| Valid Parentheses | Easy | — |
| Longest Common Prefix | Easy | — |
| Two Sum | Easy | — |
Practice a Jane Street interview
Take the same AI interview a Jane Street candidate would face: you talk it through while you code, and get a scorecard with what earned each score. Three single-question interviews a day are free.