So you can actually find out the trend of similar results from craigslist data here : http://craigtrend.com/#!/php/java/objective/sql/ruby/android...
Just press enter on the search to see the results graphed.
Just press enter on the search to see the results graphed.
Java (875)
Javascript (787)
SQL (687)
Python (546)
PHP (443)
Ruby (395)
Android (306)
Objective-C (139)
Javascript and Python are higher (than Twitter listings). PHP and Objective-C are lower.