For the first time in the history of TIOBE's index, Java has slipped out of the top two, leaving Python to occupy the spot behind reigning champion, C.

Programming languages: C++ overtakes PHP, but JavaScript, Python and Java still rule While the most used programming languages remain stable, there's quite a lot of change elsewhere.

Java, JavaScript, or C#? Which programming language earns you the most? Demand for tech contractors continues to rise, but some skills are more sought after than others.