Top Zenefits Questions

# Title Frequency Solution Acceptance Difficulty
# Title Frequency Solution Acceptance Difficulty
4 Median of Two Sorted Arrays 98 Link 22.4%
20 Valid Parentheses 95 33.7%
206 Reverse Linked List 94 Link 46.3%
146 LRU Cache 94 18.9%
155 Min Stack 94 30.0%
169 Majority Element 93 Link 47.4%
42 Trapping Rain Water 91 Link 37.3%
22 Generate Parentheses 86 Link 46.6%
200 Number of Islands 85 Link 35.8%
229 Majority Element II 75 28.9%
125 Valid Palindrome 68 26.7%
168 Excel Sheet Column Title 67 26.8%
109 Convert Sorted List to Binary Search Tree 63 34.7%
52 N-Queens II 58 46.0%
239 Sliding Window Maximum 56 33.7%
207 Course Schedule 49 33.0%
251 Flatten 2D Vector 45 41.1%
255 Verify Preorder Sequence in Binary Search Tree 34 40.8%
210 Course Schedule II 31 29.4%
317 Shortest Distance from All Buildings 31 34.5%
261 Graph Valid Tree 18 38.2%
# Title Frequency Solution Acceptance Difficulty
# Title Frequency Solution Acceptance Difficulty
251 Flatten 2D Vector 45 41.1%
255 Verify Preorder Sequence in Binary Search Tree 34 40.8%
317 Shortest Distance from All Buildings 31 34.5%
261 Graph Valid Tree 18 38.2%