Dashboard Questions Topics Companies Sheets

Microsoft Interview Questions

534 coding problems asked in Microsoft interviews. Prepare for your technical interview with real questions.

534

Problems

120

Easy

329

Medium

Hard

Difficulty

All534 Easy120 Medium329 Hard85

Title	Solve	Difficulty	Companies	Topics
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
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
142. Linked List Cycle II	Solve	Medium	Amazon+1	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
148. Sort List	Solve	Medium	Amazon+4	Divide and Conquer Linked List+3
150. Evaluate Reverse Polish Notation	Solve	Medium	Amazon+6	Array Math+1
151. Reverse Words in a String	Solve	Medium	Amazon+5	String Two Pointers
152. Maximum Product Subarray	Solve	Medium	Adobe+6	Array Dynamic Programming
153. Find Minimum in Rotated Sorted Array	Solve	Medium	Adobe+6	Array Binary Search
155. Min Stack	Solve	Medium	Adobe+7	Design Stack
157. Read N Characters Given Read4	Solve	Easy	Amazon+4	Array Interactive+1
158. Read N Characters Given read4 II - Call Multiple Times	Solve	Hard	Facebook+3	Array Interactive+1
159. Longest Substring with At Most Two Distinct Characters	Solve	Medium	Amazon+1	Hash Table Sliding Window+1
160. Intersection of Two Linked Lists	Solve	Easy	Adobe+7	Hash Table Linked List+1
162. Find Peak Element	Solve	Medium	Amazon+8	Array Binary Search
165. Compare Version Numbers	Solve	Medium	Amazon+3	String Two Pointers
167. Two Sum II - Input Array Is Sorted	Solve	Medium	Adobe+5	Array Binary Search+1
168. Excel Sheet Column Title	Solve	Easy	Adobe+24	Math String
169. Majority Element	Solve	Easy	Adobe+8	Array Counting+3
171. Excel Sheet Column Number	Solve	Easy	Apple+2	Math String
173. Binary Search Tree Iterator	Solve	Medium	Amazon+5	Binary Search Tree Binary Tree+4
175. Combine Two Tables	Solve	Easy	Adobe+6	Database
176. Second Highest Salary	Solve	Medium	Accenture+10	Database
179. Largest Number	Solve	Medium	Adobe+8	Array Greedy+2
181. Employees Earning More Than Their Managers	Solve	Easy	Amazon+7	Database
185. Department Top Three Salaries	Solve	Hard	Amazon+4	Database
186. Reverse Words in a String II	Solve	Medium	Microsoft	String Two Pointers
189. Rotate Array	Solve	Medium	Amazon+6	Array Math+1
190. Reverse Bits	Solve	Easy	Apple+4	Bit Manipulation Divide and Conquer
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
203. Remove Linked List Elements	Solve	Easy	Adobe+3	Linked List Recursion
204. Count Primes	Solve	Medium	Adobe+6	Array Enumeration+2
206. Reverse Linked List	Solve	Easy	Amazon+8	Linked List Recursion
207. Course Schedule	Solve	Medium	Amazon+8	Breadth-First Search Depth-First Search+2
208. Implement Trie (Prefix Tree)	Solve	Medium	Amazon+8	Design Hash Table+2
209. Minimum Size Subarray Sum	Solve	Medium	Amazon+7	Array Binary Search+2
210. Course Schedule II	Solve	Medium	Amazon+14	Breadth-First Search Depth-First Search+2
211. Design Add and Search Words Data Structure	Solve	Medium	Amazon+6	Depth-First Search Design+2
212. Word Search II	Solve	Hard	Amazon+9	Array Backtracking+3