Bloomberg vs Grammarly Interview Questions
Bloomberg lists 1,200 LeetCode interview questions while Grammarly lists 30. They share 25 problems — 2% of Bloomberg's bank and 83% of Grammarly's. Focus on the overlap first, then drill into 1,175 Bloomberg-only and 5 Grammarly-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 25 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Bloomberg and Grammarly.
Step 2 — Company-specific depth: Add Bloomberg-specific problems like Two Sum, Add Two Numbers, Longest Substring Without Repeating Characters and Grammarly-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Grammarly skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
25 Shared Questions
High-priority problems to practice for both Bloomberg and Grammarly.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Number of Islands | Medium |
| Trapping Rain Water | Hard |
| Word Search | Medium |
| Search in Rotated Sorted Array | Medium |
| Generate Parentheses | Medium |
| Climbing Stairs | Easy |
| Word Break II | Hard |
| Sqrt(x) | Easy |
| Remove All Adjacent Duplicates in String II | Medium |
| Word Break | Medium |
| Search Insert Position | Easy |
| Unique Paths | Medium |
| Implement Trie (Prefix Tree) | Medium |
| Evaluate Reverse Polish Notation | Medium |
| Non-overlapping Intervals | Medium |
| Repeated DNA Sequences | Medium |
| Remove All Adjacent Duplicates In String | Easy |
| Perfect Number | Easy |
| Vowel Spellchecker | Medium |
| Sum of Left Leaves | Easy |
| Recover a Tree From Preorder Traversal | Hard |
| Special Binary String | Hard |
| Maximum Palindromes After Operations | Medium |
Unique to Bloomberg (1,175)
Problems in Bloomberg's list that do not appear at Grammarly.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Add Two Numbers | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Valid Parentheses | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Longest Palindromic Substring | Medium |
| Invalid Transactions | Medium |
| 3Sum | Medium |
| Longest Common Prefix | Easy |
| Flatten a Multilevel Doubly Linked List | Medium |
| Median of Two Sorted Arrays | Hard |
| Majority Element | Easy |
Unique to Grammarly (5)
Problems in Grammarly's list that do not appear at Bloomberg.
Frequently Asked Questions
How many LeetCode questions do Bloomberg and Grammarly share?
Bloomberg and Grammarly share 25 LeetCode interview questions. 1175 problems appear only in Bloomberg's list and 5 appear only in Grammarly's list.
What topics overlap most between Bloomberg and Grammarly?
The most common shared topics between Bloomberg and Grammarly are Array (13 shared questions), String (12 shared questions), Hash Table (7 shared questions), Dynamic Programming (7 shared questions), Math (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Bloomberg or Grammarly?
Bloomberg has 395 Easy, 645 Medium, and 160 Hard questions. Grammarly has 7 Easy, 19 Medium, and 4 Hard questions. Grammarly has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Bloomberg and Grammarly?
Start with the 25 shared problems since they cover what both companies ask most often. Then add 20 Bloomberg-specific and 5 Grammarly-specific questions to round out your prep.