This is an in-depth java tutorial for beginners. Learn what Java is, how to get started, and how to build basic apps using key concepts!

How to Encrypt and Decrypt This program uses the Caesar Cipher algorithm, which we discussed last month. As a review, this cipher works by shifting each letter by 0 to 25 times.

It isn't flashy like a lot of how-to programming sites these days, but the information is solid, well-written, and easy to understand.