Turing vs Yandex Interview Questions
Turing lists 37 LeetCode interview questions while Yandex lists 128. They share 11 problems — 30% of Turing's bank and 9% of Yandex's. Focus on the overlap first, then drill into 26 Turing-only and 117 Yandex-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 11 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Turing and Yandex.
Step 2 — Company-specific depth: Add Turing-specific problems like Validate IP Address, Minimum Cost For Tickets, Koko Eating Bananas and Yandex-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Turing skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
11 Shared Questions
High-priority problems to practice for both Turing and Yandex.
| Problem | Difficulty |
|---|---|
| Longest Substring Without Repeating Characters | Medium |
| Valid Parentheses | Easy |
| Longest Palindromic Substring | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Two Sum | Easy |
| Number of Islands | Medium |
| Merge Intervals | Medium |
| Maximum Subarray | Medium |
| Product of Array Except Self | Medium |
| Group Anagrams | Medium |
| Median of Two Sorted Arrays | Hard |
Unique to Turing (26)
Problems in Turing's list that do not appear at Yandex.
Unique to Yandex (117)
Problems in Yandex's list that do not appear at Turing.
| Problem | Difficulty |
|---|---|
| Longest Subarray of 1's After Deleting One Element | Medium |
| Summary Ranges | Easy |
| Maximize Distance to Closest Person | Medium |
| Find K Closest Elements | Medium |
| Subarray Sum Equals K | Medium |
| String Compression | Medium |
| Valid Palindrome II | Easy |
| Move Zeroes | Easy |
| One Edit Distance | Medium |
| Permutation in String | Medium |
| Isomorphic Strings | Easy |
| Line Reflection | Medium |
Frequently Asked Questions
How many LeetCode questions do Turing and Yandex share?
Turing and Yandex share 11 LeetCode interview questions. 26 problems appear only in Turing's list and 117 appear only in Yandex's list.
What topics overlap most between Turing and Yandex?
The most common shared topics between Turing and Yandex are Array (8 shared questions), String (4 shared questions), Hash Table (3 shared questions), Dynamic Programming (3 shared questions), Sorting (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Turing or Yandex?
Turing has 10 Easy, 23 Medium, and 4 Hard questions. Yandex has 51 Easy, 67 Medium, and 10 Hard questions. Turing has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Turing and Yandex?
Start with the 11 shared problems since they cover what both companies ask most often. Then add 20 Turing-specific and 20 Yandex-specific questions to round out your prep.