Company interviews / Wissen Technology
Wissen Technology interview practice
11 coding questions are known to come up in Wissen Technology interviews (1 easy, 9 medium, 1 hard), 2 of them in the last six months. The most common topics are Array, Hash Table, String, Two Pointers.
11Known questions
2Asked in last 6 months
9Medium
1Hard
Coding questions Wissen Technology asks
From public company-tagged interview question lists. Most recent and most frequent first.
Easy 1Medium 9Hard 1
- Array8
- Hash Table6
- String4
- Two Pointers3
- Sorting3
- Matrix3
- Sliding Window2
- Union Find1
- Heap (Priority Queue)1
- Bucket Sort1
- Counting1
- Binary Search1
| Question | Difficulty | Asked recently |
|---|---|---|
| 3Sum | Medium | Yes |
| Longest Substring Without Repeating Characters | Medium | Yes |
| Longest Consecutive Sequence | Medium | — |
| Remove Duplicates from Sorted Array II | Medium | — |
| Minimum Window Substring | Hard | — |
| Valid Sudoku | Medium | — |
| Remove Duplicates from Sorted Array | Easy | — |
| Sort Characters By Frequency | Medium | — |
| Search a 2D Matrix | Medium | — |
| Spiral Matrix | Medium | — |
| Group Anagrams | Medium | — |
Practice a Wissen Technology interview
Take the same AI interview a Wissen Technology 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.