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Interview question tracker

Bloomberg Coding Interview Questions — Last 30 days

Practice 73 coding questions from Bloomberg company-tagged LeetCode lists in the source’s last 30 days reporting window. Explore reported interview questions and track your progress.

Company-wide data from Fahad7177-jeh/leetcode-company-wise-questions; see its AGPL-3.0 license. All-time questions also use dataengineervishal/leetcode-companywise-questions (MIT license).

Reporting periods reflect source data, not verified interview dates. Questions can recur; inclusion does not guarantee they will appear in your interview.

Updated weekly · Latest source check: 15 Oct 2026ⓘLatest successful check of the sources used by this company. A check does not necessarily mean the questions changed.

One question at a time.

Top questions 73

Done	Question	LeetCode
Mark Insert Delete GetRandom O(1) completed	Insert Delete GetRandom O(1)	Solve
Mark Merge Intervals completed	Merge Intervals	Solve
Mark Decode String completed	Decode String	Solve
Mark Flatten a Multilevel Doubly Linked List completed	Flatten a Multilevel Doubly Linked List	Solve
Mark Invalid Transactions completed	Invalid Transactions	Solve
Mark Number of Islands completed	Number of Islands	Solve
Mark Number of Ships in a Rectangle completed	Number of Ships in a Rectangle	Solve
Mark Remove Letter To Equalize Frequency completed	Remove Letter To Equalize Frequency	Solve
Mark All Paths From Source to Target completed	All Paths From Source to Target	Solve
Mark Design Underground System completed	Design Underground System	Solve
Mark Longest Common Prefix completed	Longest Common Prefix	Solve
Mark Meeting Rooms II completed	Meeting Rooms II	Solve
Mark Vertical Order Traversal of a Binary Tree completed	Vertical Order Traversal of a Binary Tree	Solve
Mark Word Search completed	Word Search	Solve
Mark Add Two Numbers completed	Add Two Numbers	Solve
Mark Best Time to Buy and Sell Stock completed	Best Time to Buy and Sell Stock	Solve
Mark Longest Substring Without Repeating Characters completed	Longest Substring Without Repeating Characters	Solve
Mark Min Stack completed	Min Stack	Solve
Mark Minimum Remove to Make Valid Parentheses completed	Minimum Remove to Make Valid Parentheses	Solve
Mark Remove All Adjacent Duplicates in String II completed	Remove All Adjacent Duplicates in String II	Solve
Mark Shortest Path in Binary Matrix completed	Shortest Path in Binary Matrix	Solve
Mark Sort Integers by The Power Value completed	Sort Integers by The Power Value	Solve
Mark Valid Parentheses completed	Valid Parentheses	Solve
Mark Validate Binary Search Tree completed	Validate Binary Search Tree	Solve
Mark Word Break II completed	Word Break II	Solve
Mark 3Sum completed	3Sum	Solve
Mark Add Two Numbers II completed	Add Two Numbers II	Solve
Mark Binary Tree Vertical Order Traversal completed	Binary Tree Vertical Order Traversal	Solve
Mark Brick Wall completed	Brick Wall	Solve
Mark Coin Change II completed	Coin Change II	Solve
Mark Container With Most Water completed	Container With Most Water	Solve
Mark Count Number of Nice Subarrays completed	Count Number of Nice Subarrays	Solve
Mark Delete Node in a BST completed	Delete Node in a BST	Solve
Mark Design an Ordered Stream completed	Design an Ordered Stream	Solve
Mark Design Browser History completed	Design Browser History	Solve
Mark Evaluate Division completed	Evaluate Division	Solve
Mark Find the Winner of the Circular Game completed	Find the Winner of the Circular Game	Solve
Mark Find X-Sum of All K-Long Subarrays I completed	Find X-Sum of All K-Long Subarrays I	Solve
Mark First Unique Character in a String completed	First Unique Character in a String	Solve
Mark Group Anagrams completed	Group Anagrams	Solve
Mark Implement Magic Dictionary completed	Implement Magic Dictionary	Solve
Mark Insert Delete GetRandom O(1) - Duplicates allowed completed	Insert Delete GetRandom O(1) - Duplicates allowed	Solve
Mark Integer to Roman completed	Integer to Roman	Solve
Mark Longest Palindromic Substring completed	Longest Palindromic Substring	Solve
Mark LRU Cache completed	LRU Cache	Solve
Mark Maximum Nesting Depth of the Parentheses completed	Maximum Nesting Depth of the Parentheses	Solve
Mark Median of Two Sorted Arrays completed	Median of Two Sorted Arrays	Solve
Mark Minimum Number of Steps to Make Two Strings Anagram completed	Minimum Number of Steps to Make Two Strings Anagram	Solve
Mark Missing Number completed	Missing Number	Solve
Mark N-Queens completed	N-Queens	Solve
Mark Next Greater Numerically Balanced Number completed	Next Greater Numerically Balanced Number	Solve
Mark Open the Lock completed	Open the Lock	Solve
Mark Palindrome Number completed	Palindrome Number	Solve
Mark Palindromic Substrings completed	Palindromic Substrings	Solve
Mark Populating Next Right Pointers in Each Node completed	Populating Next Right Pointers in Each Node	Solve
Mark Range Sum Query 2D - Mutable completed	Range Sum Query 2D - Mutable	Solve
Mark Reorder List completed	Reorder List	Solve
Mark Reverse Integer completed	Reverse Integer	Solve
Mark Reverse String completed	Reverse String	Solve
Mark Reverse Words in a String completed	Reverse Words in a String	Solve
Mark Roman to Integer completed	Roman to Integer	Solve
Mark Rotting Oranges completed	Rotting Oranges	Solve
Mark Search in Rotated Sorted Array completed	Search in Rotated Sorted Array	Solve
Mark Search Insert Position completed	Search Insert Position	Solve
Mark Spiral Matrix completed	Spiral Matrix	Solve
Mark Trapping Rain Water completed	Trapping Rain Water	Solve
Mark Two City Scheduling completed	Two City Scheduling	Solve
Mark Two Sum completed	Two Sum	Solve
Mark Unique Paths II completed	Unique Paths II	Solve
Mark Valid Anagram completed	Valid Anagram	Solve
Mark Valid Triangle Number completed	Valid Triangle Number	Solve
Mark Word Ladder completed	Word Ladder	Solve
Mark Zigzag Conversion completed	Zigzag Conversion	Solve