From fundamental concepts for beginners through advanced topics such as object-oriented development, basic SQL language commands, and much more, you can learn to use PHP to create powerful web apps.

Java skills are not only some of the most sought after but also some of the easiest to learn, and now you can acquire them quickly without taking time off from your current job or going into debt.

Which programming language should you learn if you want a job at Google, Amazon, Facebook or any big software company? This question was originally answered on Quora by John L. Miller.

The programming languages that are in highest demand, from Google's Go to Python to Apple Swift and PHP.