Coding Interview Question: Inorder Traversal
Coding Interview Question: Given a binary search tree, print out the elements of the tree in order without using recursion. Click for the solution.
Stack Coding Interview Questions
Coding Interview Question: Reverse Stack
Coding Interview Question: Given a stack, reverse the items without creating any additional data structures. Click for the solution.
Coding Interview Question: Sort Stacks
Coding Interview Question: Given a stack, sort the elements in the stack using one additional stack. Click for the solution.
Coding Interview Question: Stack from Queues
Coding Interview Question: Implement a LIFO stack with basic functionality (push and pop) using FIFO queues to store the data. Click for the solution.
Coding Interview Question: Palindromes
Coding Interview Question: Given a linked list, write a function to determine whether the list is a palindrome. Click for the solution.
Coding Interview Question: N Stacks
Coding Interview Question: Implement N > 0 stacks using a single array to store all stack data. Click for the solution.
Coding Interview Question: Max Stack
Coding Interview Question: Implement a stack that has a max() function, where max() returns the maximum value in the stack. Click for the solution.