Crack Interview Questions 💪

This repository contains solution and description of some of the mostly asked questions.

• stack

  • Valid Parentheses
  • Remove Minimum parentheses to Make Valid Parentheses

• Recursion

  • Fibonacci sequence

• Linked Lists

  • Reversing a singly linked list
  • Flattening a multilevel doubly linked list
  • Reversing a certain interval in a linked list
  • Cycle Detection

• Arrays

  • Take a Ten Minutes Walk
  • Spiral matrix