Taking the university self study recommendation to heart, I'm now looking at either an inexpensive online course or a good beginners guide to Javascript book with exercises.

Recently Coach Wei has taken the task of doing a quick study of the cost of many different Javascript operations as well as the differences in performance across browsers.

Java, JavaScript/MEAN stack and Python are the coding languages in highest demand. (Photo via Shutterstock). The programming languages that developers use to create software are as varied and ...