Hey, I've given the "chance" to choose one IT Certificate from O'ReillySchool
(http://www.oreillyschool.com/promotion/february_2013.php) and I just wanted to know your opinion about
what you think it's the _most demanded_ IT Certificate of the following:<p>-Linux Systems Administration<p>-Python Programming<p>-Perl Programming<p>-Database Administration<p>-Java Programming<p>-PHP/SQL Programming<p>-Client-Side Programming<p>-Web Programming<p>-Open Source Programming<p>The ones I want are: Java, "Open source programming" and Python, what do you guys think?