Become a Better Programmer!

In this article, I describe how Bubble Sort works, introduce the source code, and explain how to derive its time complexity.

In this article, I describe how Selection Sort works, show its source code, and explain its derivation of time complexity.

This article describes how Insertion Sort works, shows an implementation in Java and explains the time complexity.

This tutorial explains – step by step and with many code examples – how to sort primitive data types (ints, longs, doubles, etc.) and objects of any class in Java.

If you need a refresher on how the most common sorting algorithms work and how they differ, this series is for you.

In this article, I will explain the big O notation (and the time and space complexity described with it) only using examples and diagrams – and entirely without mathematical formulas, proofs and symbols like θ, Ω, ω, ∈, ∀, ∃ and ε.