As per the recent TIOBE Programming Community Index results, Java is ranked as #2 programming language used by most of the developers and most of the applications.

Back in September 2011, Java was ranked as #2 and now C language has taken over the #1 rank. As per the latest TIOBE programming community index, below the top 10 programming languages.

Position Programming language
1 C
2 Java
3 Objective-C
4 C++
5 C#
7 Visual Basic
8 Python
9 Perl
10 Ruby

You can get full information at TOIBE