Company interviews / Turing
Turing interview practice
35 coding questions are known to come up in Turing interviews (7 easy, 23 medium, 5 hard), 5 of them in the last six months. The most common topics are Array, Hash Table, Dynamic Programming, String.
35Known questions
5Asked in last 6 months
23Medium
5Hard
Coding questions Turing asks
From public company-tagged interview question lists. Most recent and most frequent first.
Easy 7Medium 23Hard 5
- Array24
- Hash Table10
- Dynamic Programming9
- String7
- Math5
- Binary Search4
- Greedy4
- Sorting4
- Counting3
- Enumeration3
- Divide and Conquer3
- Sliding Window2
| Question | Difficulty | Asked recently |
|---|---|---|
| Longest Substring Without Repeating Characters | Medium | Yes |
| Validate IP Address | Medium | Yes |
| Longest Arithmetic Subsequence | Medium | Yes |
| Ugly Number II | Medium | Yes |
| Permutation Sequence | Hard | Yes |
| Valid Parentheses | Easy | — |
| Koko Eating Bananas | Medium | — |
| Minimum Cost For Tickets | Medium | — |
| Minimum Length of Anagram Concatenation | Medium | — |
| Baseball Game | Easy | — |
| Minimum Number of Operations to Satisfy Conditions | Medium | — |
| Apply Operations to Make Sum of Array Greater Than or Equal to k | Medium | — |
| Minimum Adjacent Swaps for K Consecutive Ones | Hard | — |
| Longest Palindromic Substring | Medium | — |
| Number of Islands | Medium | — |
| Best Time to Buy and Sell Stock | Easy | — |
| Two Sum | Easy | — |
| Sum of Digit Differences of All Pairs | Medium | — |
| Minimum Number of Operations to Make Word K-Periodic | Medium | — |
| Minimum Cost Walk in Weighted Graph | Hard | — |
| K Divisible Elements Subarrays | Medium | — |
| Count Square Sum Triples | Easy | — |
| Partition Array Into Three Parts With Equal Sum | Easy | — |
| Race Car | Hard | — |
| Degree of an Array | Easy | — |
Practice a Turing interview
Take the same AI interview a Turing 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.