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Turing interview questions and 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.
Practice interviews built from public job posts and question lists. Each open post links to the original so you can apply on Turing’s own site; Turing does not run, see or review your practice.
Coding questions Turing asks
From public company-tagged interview question lists. Most recent and most frequent first.
- 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 | No |
| Koko Eating Bananas | Medium | No |
| Minimum Cost For Tickets | Medium | No |
| Minimum Length of Anagram Concatenation | Medium | No |
| Baseball Game | Easy | No |
| Minimum Number of Operations to Satisfy Conditions | Medium | No |
| Apply Operations to Make Sum of Array Greater Than or Equal to k | Medium | No |
| Minimum Adjacent Swaps for K Consecutive Ones | Hard | No |
| Longest Palindromic Substring | Medium | No |
| Number of Islands | Medium | No |
| Best Time to Buy and Sell Stock | Easy | No |
| Two Sum | Easy | No |
| Sum of Digit Differences of All Pairs | Medium | No |
| Minimum Number of Operations to Make Word K-Periodic | Medium | No |
| Minimum Cost Walk in Weighted Graph | Hard | No |
| K Divisible Elements Subarrays | Medium | No |
| Count Square Sum Triples | Easy | No |
| Partition Array Into Three Parts With Equal Sum | Easy | No |
| Race Car | Hard | No |
| Degree of an Array | Easy | No |
Questions about Turing interviews
What topics do Turing interviews cover?
The ones that come up most are Array, Hash Table, Dynamic Programming, String, Math.
What coding questions does Turing ask?
35 questions are tagged to Turing in public interview lists: 7 easy, 23 medium and 5 hard. The most asked include Longest Substring Without Repeating Characters, Validate IP Address, Longest Arithmetic Subsequence.
How do I practise a Turing interview?
Answer a 2-minute question for free, then take a mock interview with an AI interviewer, voice and live coding. You get a review that marks the exact line that cost you. The screen and Round 1 of your first role interview are free.
Practise a Turing interview before it counts.
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