If you want to learn a programming language that can serve many purposes, Java is an excellent choice. Currently ranked as the second most popular language, Java works on pretty much every platform.

Keʻalohi Wang is a freelance writer from Kailua Kona, Hawaiʻi. She has a background in content creating, social media management, and marketing for small businesses. An English Major from University ...

Opinions expressed by Entrepreneur contributors are their own. There was a time when knowing how to program was for the geekiest of geeks. That’s not exactly the case today. As most entrepreneurs, ...

Whether you're looking for something new to learn, or just want to refresh your memory on something that might be a bit rusty, there are plenty of free sources online that you can take advantage of ...