Microsoft: Learn JavaScript programming language for free with our new course Programmers keen on building browser applications can take advantage of Microsoft's free JavaScript video course.

Programming language popularity: JavaScript leads – 5 million new developers since 2017 But Python has also gained 2.2 million developers over the past year while Java adds 1.7 million since 2017.

RossHelen // Shutterstockl The top 10 programming languages used worldwide, and why employers look for them on resumes Young male programmer writing code with three monitors on table.