Dashboard Questions Topics Companies Sheets

Bloomberg Interview Questions

344 coding problems asked in Bloomberg interviews. Prepare for your technical interview with real questions.

344

Problems

Easy

200

Medium

Hard

Difficulty

All344 Easy97 Medium200 Hard47

Title	Solve	Difficulty	Companies	Topics
207. Course Schedule	Solve	Medium	Amazon+8	Breadth-First Search Depth-First Search+2
209. Minimum Size Subarray Sum	Solve	Medium	Amazon+7	Array Binary Search+2
211. Design Add and Search Words Data Structure	Solve	Medium	Amazon+6	Depth-First Search Design+2
214. Shortest Palindrome	Solve	Hard	Apple+3	Hash Function Rolling Hash+2
215. Kth Largest Element in an Array	Solve	Medium	ABCO+44	Array Divide and Conquer+3
217. Contains Duplicate	Solve	Easy	Adobe+8	Array Hash Table+1
219. Contains Duplicate II	Solve	Easy	Adobe+6	Array Hash Table+1
226. Invert Binary Tree	Solve	Easy	Amazon+5	Binary Tree Breadth-First Search+2
229. Majority Element II	Solve	Medium	Accolite+21	Array Counting+2
234. Palindrome Linked List	Solve	Easy	Adobe+10	Linked List Recursion+2
238. Product of Array Except Self	Solve	Medium	Adobe+8	Array Prefix Sum
239. Sliding Window Maximum	Solve	Hard	Accion Labs India+66	Array Heap (Priority Queue)+3
240. Search a 2D Matrix II	Solve	Medium	Amazon+5	Array Binary Search+2
241. Different Ways to Add Parentheses	Solve	Medium	Bloomberg+2	Dynamic Programming Math+3
242. Valid Anagram	Solve	Easy	Affirm+8	Hash Table Sorting+1
253. Meeting Rooms II	Solve	Medium	Amazon+8	Array Greedy+4
257. Binary Tree Paths	Solve	Easy	Amazon+4	Backtracking Binary Tree+3
258. Add Digits	Solve	Easy	Bloomberg	Math Number Theory+1
262. Trips and Users	Solve	Hard	Adobe+3	Database
263. Ugly Number	Solve	Easy	Adobe+4	Math
269. Alien Dictionary	Solve	Hard	Airbnb+8	Array Breadth-First Search+4
283. Move Zeroes	Solve	Easy	Adobe+11	Array Two Pointers
286. Walls and Gates	Solve	Medium	Amazon+6	Array Breadth-First Search+1
287. Find the Duplicate Number	Solve	Medium	Adobe+30	Array Binary Search+2
289. Game of Life	Solve	Medium	Adobe+8	Array Matrix+1
295. Find Median from Data Stream	Solve	Hard	Adobe+33	Data Stream Design+3
300. Longest Increasing Subsequence	Solve	Medium	Accenture+78	Array Binary Search+1
312. Burst Balloons	Solve	Hard	Amazon+5	Array Dynamic Programming
313. Super Ugly Number	Solve	Medium	Apple+2	Array Dynamic Programming+1
314. Binary Tree Vertical Order Traversal	Solve	Medium	Amazon+3	Binary Tree Breadth-First Search+4
318. Maximum Product of Word Lengths	Solve	Medium	Bloomberg	Array Bit Manipulation+1
322. Coin Change	Solve	Medium	Amazon+7	Array Breadth-First Search+1
338. Counting Bits	Solve	Easy	Adobe+33	Bit Manipulation Dynamic Programming
343. Integer Break	Solve	Medium	Adobe+12	Dynamic Programming Math
345. Reverse Vowels of a String	Solve	Easy	Bloomberg	String Two Pointers
347. Top K Frequent Elements	Solve	Medium	Adobe+9	Array Bucket Sort+6
349. Intersection of Two Arrays	Solve	Easy	Adobe+7	Array Binary Search+3
350. Intersection of Two Arrays II	Solve	Easy	Adobe+4	Array Binary Search+3
357. Count Numbers with Unique Digits	Solve	Medium	Bloomberg	Backtracking Dynamic Programming+1
374. Guess Number Higher or Lower	Solve	Easy	Adobe+1	Binary Search Interactive
376. Wiggle Subsequence	Solve	Medium	Bloomberg	Array Dynamic Programming+1
377. Combination Sum IV	Solve	Medium	Adobe+9	Array Dynamic Programming
378. Kth Smallest Element in a Sorted Matrix	Solve	Medium	Adobe+7	Array Binary Search+3
380. Insert Delete GetRandom O(1)	Solve	Medium	Affirm+8	Array Design+3
386. Lexicographical Numbers	Solve	Medium	Amazon+6	Depth-First Search Trie
387. First Unique Character in a String	Solve	Easy	Amazon+8	Counting Hash Table+2
390. Elimination Game	Solve	Medium	Adobe+2	Math Recursion
392. Is Subsequence	Solve	Easy	Accolite+15	Dynamic Programming String+1
394. Decode String	Solve	Medium	Adobe+16	Recursion Stack+1
397. Integer Replacement	Solve	Medium	Bloomberg	Bit Manipulation Dynamic Programming+2