Company interviews / Sigmoid
Sigmoid interview practice
15 coding questions are known to come up in Sigmoid interviews (4 easy, 10 medium, 1 hard). The most common topics are Array, Breadth-First Search, Dynamic Programming, Sorting.
15Known questions
0Asked in last 6 months
10Medium
1Hard
Coding questions Sigmoid asks
From public company-tagged interview question lists. Most recent and most frequent first.
Easy 4Medium 10Hard 1
- Array10
- Breadth-First Search4
- Dynamic Programming3
- Sorting3
- Stack3
- String3
- Two Pointers2
- Matrix2
- Greedy2
- Tree1
- Binary Tree1
- Monotonic Stack1
| Question | Difficulty | Asked recently |
|---|---|---|
| Binary Tree Zigzag Level Order Traversal | Medium | — |
| Move Zeroes | Easy | — |
| Best Time to Buy and Sell Stock | Easy | — |
| Rotting Oranges | Medium | — |
| Boats to Save People | Medium | — |
| Next Greater Element II | Medium | — |
| Coin Change | Medium | — |
| Number of Islands | Medium | — |
| Min Stack | Medium | — |
| Best Time to Buy and Sell Stock II | Medium | — |
| Merge Intervals | Medium | — |
| Group Anagrams | Medium | — |
| Reverse Nodes in k-Group | Hard | — |
| Valid Parentheses | Easy | — |
| Longest Common Prefix | Easy | — |
Practice a Sigmoid interview
Take the same AI interview a Sigmoid 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.