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Wissen Technology interview questions and 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.
Practice interviews built from public job posts and question lists. Each open post links to the original so you can apply on Wissen Technology’s own site; Wissen Technology does not run, see or review your practice.
Coding questions Wissen Technology asks
From public company-tagged interview question lists. Most recent and most frequent first.
- 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 | No |
| Remove Duplicates from Sorted Array II | Medium | No |
| Minimum Window Substring | Hard | No |
| Valid Sudoku | Medium | No |
| Remove Duplicates from Sorted Array | Easy | No |
| Sort Characters By Frequency | Medium | No |
| Search a 2D Matrix | Medium | No |
| Spiral Matrix | Medium | No |
| Group Anagrams | Medium | No |
Questions about Wissen Technology interviews
What topics do Wissen Technology interviews cover?
The ones that come up most are Array, Hash Table, String, Two Pointers, Sorting.
What coding questions does Wissen Technology ask?
11 questions are tagged to Wissen Technology in public interview lists: 1 easy, 9 medium and 1 hard. The most asked include 3Sum, Longest Substring Without Repeating Characters, Longest Consecutive Sequence.
How do I practise a Wissen Technology interview?
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