code-challenges

Useful links for learning

1. Concepts to get better at competitive programming
2. Recursion from Introduction to Programming
3. Recursion related links:
   • Mastering recursive programming
   • Why am I not able to solve difficult recursive problems
   • What is the best way to master recursion?
   • Understanding stack unwinding
4. Back-end developer interview questions

Introduction to Algorithms to-do exercises/problems

1. 2.1-4 : Sum of two n bit binary integer stored in two n-element arrays A and B.
2. 2-1: Insertion sort on small arrays in merge sort

Books to read

1. Introduction to Programming in Java in Python
2. Algorithms in Java Part 1-8 by Robert Sedgewick
3. Algorithms, 4th Edition by Robert Sedgewick and Kevin Wayne

Big O cheatsheet