Prepare for Jane Street technical interviews with 14 tracked LeetCode questions, sortable by difficulty and topic.
| Title | Difficulty | Topics | Frequency | LeetCode |
|---|---|---|---|---|
| Count Common Words With One Occurrence | Easy | 100% | Solve | |
| LRU Cache | Medium | 100% | Solve | |
| Teemo Attacking | Easy | 100% | Solve | |
| Walking Robot Simulation | Medium | 93.4% | Solve | |
| Minimum Time to Make Array Sum At Most x | Hard | 91.3% | Solve | |
| Evaluate Division | Medium | 82.3% | Solve | |
| Design a Text Editor | Hard | 76.2% | Solve | |
| Longest Common Prefix | Easy | 75% | Solve | |
| Add Strings | Easy | 70.4% | Solve | |
| Stream of Characters | Hard | 65.5% | Solve | |
| Valid Parentheses | Easy | 65.1% | Solve | |
| Trapping Rain Water | Hard | 53.4% | Solve | |
| Number of Orders in the Backlog | Medium | 53.1% | Solve | |
| Add Two Integers | Easy | 30% | Solve |
14 questions total
Company analytics
Questions tracked
14
Questions currently linked to Jane Street
Topics represented
22
Distinct topics visible in this company set
Dominant difficulty
easy
43% of tracked questions
Avg frequency score
75.4
Mean frequency across this company question set
Jane Street currently has 14 tracked questions linked to 22 topics, so this page is a good benchmark for how deep the dataset goes on one employer.
The most common topics for Jane Street include Array, String, Simulation, and Design. Array alone appears 8 times in the visible topic distribution. That topic spread helps you identify whether this company is repeating a few patterns or testing across a broader surface area.
The current question set averages a frequency score of 75.4, and easy is the dominant difficulty bucket at 43% of tracked coverage. That makes it easier to decide whether to practice for repetition, complexity, or both.
Jane Street related paths
This section answers the most practical questions about using the Jane Street route as a company-specific LeetCode study page.
Start with the highest-frequency questions inside Array, String, and Simulation, then sort the table by frequency to build a shortlist. That gives you a faster first pass through Jane Street's interview patterns than trying to cover every linked problem at once.
easy makes up 43% of the tracked Jane Street question set. Use that split to decide whether your study plan should emphasize coverage, realistic interview pressure, or deeper problem solving.
Use this page to identify Jane Street's strongest topic signal, then open Array and the global most-asked or questions explorer routes to see whether that company-specific pattern is also common across the wider dataset.
