Bloomberg vs Yandex Interview Questions
Bloomberg lists 1,200 LeetCode interview questions while Yandex lists 128. They share 111 problems — 9% of Bloomberg's bank and 87% of Yandex's. Focus on the overlap first, then drill into 1,089 Bloomberg-only and 17 Yandex-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 111 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Bloomberg and Yandex.
Step 2 — Company-specific depth: Add Bloomberg-specific problems like Invalid Transactions, 3Sum, Longest Common Prefix and Yandex-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Bloomberg skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
111 Shared Questions
High-priority problems to practice for both Bloomberg and Yandex.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Merge Intervals | Medium |
| Add Two Numbers | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Valid Parentheses | Easy |
| Insert Delete GetRandom O(1) | Medium |
| Number of Islands | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Trapping Rain Water | Hard |
| Longest Palindromic Substring | Medium |
| Median of Two Sorted Arrays | Hard |
| Majority Element | Easy |
| Container With Most Water | Medium |
| Reverse Integer | Medium |
| Merge Sorted Array | Easy |
| Valid Anagram | Easy |
| Remove Duplicates from Sorted Array | Easy |
| Palindrome Number | Easy |
| Merge Two Sorted Lists | Easy |
| LRU Cache | Medium |
| Subarray Sum Equals K | Medium |
| Search in Rotated Sorted Array | Medium |
| Min Stack | Medium |
| Maximum Subarray | Medium |
| Group Anagrams | Medium |
| Move Zeroes | Easy |
| First Unique Character in a String | Easy |
| Generate Parentheses | Medium |
| Validate Binary Search Tree | Medium |
| Reverse Linked List | Easy |
Showing top 30 of 111 shared problems.
Unique to Bloomberg (1,089)
Problems in Bloomberg's list that do not appear at Yandex.
| Problem | Difficulty |
|---|---|
| Invalid Transactions | Medium |
| 3Sum | Medium |
| Longest Common Prefix | Easy |
| Flatten a Multilevel Doubly Linked List | Medium |
| Word Search | Medium |
| Decode String | Medium |
| Roman to Integer | Easy |
| Design Underground System | Medium |
| Longest Consecutive Sequence | Medium |
| Subsets | Medium |
| Next Permutation | Medium |
| Rotate Image | Medium |
Unique to Yandex (17)
Problems in Yandex's list that do not appear at Bloomberg.
Frequently Asked Questions
How many LeetCode questions do Bloomberg and Yandex share?
Bloomberg and Yandex share 111 LeetCode interview questions. 1089 problems appear only in Bloomberg's list and 17 appear only in Yandex's list.
What topics overlap most between Bloomberg and Yandex?
The most common shared topics between Bloomberg and Yandex are Array (16 shared questions), Hash Table (9 shared questions), String (7 shared questions), Two Pointers (6 shared questions), Sorting (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Bloomberg or Yandex?
Bloomberg has 395 Easy, 645 Medium, and 160 Hard questions. Yandex has 51 Easy, 67 Medium, and 10 Hard questions. Bloomberg has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Bloomberg and Yandex?
Start with the 111 shared problems since they cover what both companies ask most often. Then add 20 Bloomberg-specific and 17 Yandex-specific questions to round out your prep.