Coding Interviews

Watch: Building a Reverse Polish Notation (RPN) Evaluator in Python

Watch: Building a Reverse Polish Notation (RPN) Evaluator in Python

Learn how to build a stack-based evaluator for reverse polish notation expressions using Python

How to recursively reverse a linked list

How to recursively reverse a linked list

An intuition-building approach

Stability in Sorting Algorithms — A Treatment of Equality

Stability in Sorting Algorithms — A Treatment of Equality

Algorithms are at the heart of computer science. Algorithms used for sorting are some of the most fundamental, useful, and consequently…