Want some extra practice? Here are a list of some of the top interview questions focusing on data structures and algorithms:
#344 Reverse String
#412 Fizz Buzz
#136 Single Number
#104 Maximum Depth of Binary Tree
#283 Move Zeroes
#371 Sum of Two Integers
#206 Reverse Linked List
#171 Excel Sheet Column Number
#169 Majority Element
#13 Roman to Integer
#237 Delete Node in a Linked List
#122 Best Time to Buy and Sell Stock II
#242 Valid Anagram
#217 Contains Duplicate
#387 First Unique Character in a String
#108 Convert Sorted Array to Binary Search Tree
#268 Missing Number
#350 Intersection of Two Arrays II
#121 Best Time to Buy and Sell Stock
#202 Happy Number
#118 Pascal’s Triangle
#70 Climbing Stairs
#101 Symmetric Tree
#53 Maximum Subarray
#326 Power of Three
#191 Number of 1 Bits
#198 House Robber
#66 Plus One
#1 Two Sum
#38 Count and Say
#26 Remove Duplicates from Sorted Array
#172 Factorial Trailing Zeroes
#141 Linked List Cycle
#155 Min Stack
#160 Intersection of Two Linked Lists
#69 Sqrt(x)
#190 Reverse Bits
#125 Valid Palindrome
#189 Rotate Array
#204 Count Primes
