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
83. Remove Duplicates from Sorted List	Solve	Easy	Adobe+4	Linked List
84. Largest Rectangle in Histogram	Solve	Hard	Adobe+7	Array Monotonic Stack+1
86. Partition List	Solve	Medium	Adobe+8	Linked List Two Pointers
88. Merge Sorted Array	Solve	Easy	Amazon+9	Array Sorting+1
90. Subsets II	Solve	Medium	Adobe+3	Array Backtracking+1
91. Decode Ways	Solve	Medium	Amazon+8	Dynamic Programming String
94. Binary Tree Inorder Traversal	Solve	Easy	Adobe+13	Binary Tree Depth-First Search+2
95. Unique Binary Search Trees II	Solve	Medium	Adobe+14	Backtracking Binary Search Tree+3
97. Interleaving String	Solve	Medium	Amazon+23	Dynamic Programming String
98. Validate Binary Search Tree	Solve	Medium	Adobe+8	Binary Search Tree Binary Tree+2
99. Recover Binary Search Tree	Solve	Medium	Adobe+5	Binary Search Tree Binary Tree+2
100. Same Tree	Solve	Easy	Amazon+5	Binary Tree Breadth-First Search+2
101. Symmetric Tree	Solve	Easy	Adobe+7	Binary Tree Breadth-First Search+2
102. Binary Tree Level Order Traversal	Solve	Medium	Amazon+8	Binary Tree Breadth-First Search+1
103. Binary Tree Zigzag Level Order Traversal	Solve	Medium	Adobe+8	Binary Tree Breadth-First Search+1
104. Maximum Depth of Binary Tree	Solve	Easy	Amazon+7	Binary Tree Breadth-First Search+2
105. Construct Binary Tree from Preorder and Inorder Traversal	Solve	Medium	Amazon+5	Array Binary Tree+3
111. Minimum Depth of Binary Tree	Solve	Easy	Acko+15	Binary Tree Breadth-First Search+2
116. Populating Next Right Pointers in Each Node	Solve	Medium	Adobe+11	Binary Tree Breadth-First Search+3
117. Populating Next Right Pointers in Each Node II	Solve	Medium	Adobe+8	Binary Tree Breadth-First Search+3
121. Best Time to Buy and Sell Stock	Solve	Easy	Adobe+30	Array Dynamic Programming
122. Best Time to Buy and Sell Stock II	Solve	Medium	Amazon+7	Array Dynamic Programming+1
124. Binary Tree Maximum Path Sum	Solve	Hard	Adobe+14	Binary Tree Depth-First Search+2
125. Valid Palindrome	Solve	Easy	Adobe+8	String Two Pointers
128. Longest Consecutive Sequence	Solve	Medium	Adobe+9	Array Hash Table+1
129. Sum Root to Leaf Numbers	Solve	Medium	Amazon+4	Binary Tree Depth-First Search+1
130. Surrounded Regions	Solve	Medium	Bloomberg+3	Array Breadth-First Search+3
133. Clone Graph	Solve	Medium	Amazon+5	Breadth-First Search Depth-First Search+2
134. Gas Station	Solve	Medium	Adobe+8	Array Greedy
135. Candy	Solve	Hard	Adobe+21	Array Greedy
136. Single Number	Solve	Easy	Adobe+8	Array Bit Manipulation
138. Copy List with Random Pointer	Solve	Medium	Aditya Birla group+30	Hash Table Linked List
139. Word Break	Solve	Medium	Accenture+38	Array Dynamic Programming+4
140. Word Break II	Solve	Hard	Adobe+7	Array Backtracking+5
141. Linked List Cycle	Solve	Easy	42gearMobilitySystems+131	Hash Table Linked List+1
143. Reorder List	Solve	Medium	Adobe+6	Linked List Recursion+2
146. LRU Cache	Solve	Medium	Accolite+56	Design Doubly-Linked List+2
152. Maximum Product Subarray	Solve	Medium	Adobe+6	Array Dynamic Programming
155. Min Stack	Solve	Medium	Adobe+7	Design Stack
169. Majority Element	Solve	Easy	Adobe+8	Array Counting+3
173. Binary Search Tree Iterator	Solve	Medium	Amazon+5	Binary Search Tree Binary Tree+4
175. Combine Two Tables	Solve	Easy	Adobe+6	Database
177. Nth Highest Salary	Solve	Medium	Adobe+2	Database
181. Employees Earning More Than Their Managers	Solve	Easy	Amazon+7	Database
183. Customers Who Never Order	Solve	Easy	Adobe+3	Database
197. Rising Temperature	Solve	Easy	Adobe+5	Database
198. House Robber	Solve	Medium	Adobe+8	Array Dynamic Programming
199. Binary Tree Right Side View	Solve	Medium	Amazon+8	Binary Tree Breadth-First Search+2
200. Number of Islands	Solve	Medium	Adobe+40	Array Breadth-First Search+3
206. Reverse Linked List	Solve	Easy	Amazon+8	Linked List Recursion