Zenefits Coding Interview Questions

Coding interview preparation for Zenefits: high-frequency patterns and problem sets.

#	Title	Difficulty	Topics
109	Convert Sorted List to Binary Search Tree	Medium	recursion
125	Valid Palindrome	Easy	string
146	LRU Cache	Hard	design
155	Min Stack	Easy	stack
166	Fraction to Recurring Decimal	Medium	math
168	Excel Sheet Column Title	Easy	math
169	Majority Element	Easy	array
206	Reverse Linked List	Easy	linked list
207	Course Schedule	Medium	breadth first search
229	Majority Element II	Medium	array
239	Sliding Window Maximum	Hard	queue
299	Bulls and Cows	Easy	hash table
380	Insert Delete GetRandom O(1)	Hard	design