Dawna MacDonell with her OST Certificate in Arizona

"One of the Best Things I Could Have Ever Done For My Career"

Save 20% on Certificate Courses from O'Reilly.


Become an OST Success Story like Dawna Macdonell: "OST is one of the best things I could have ever done for my career and self-fulfillment. Thank you, O'Reilly, for making online learning accessible and flexible!"

Until Feb. 28th, enjoy a 20% discount on ALL course tuitions at the O'Reilly School of Technology. Enroll today!
 

Web Programming Certificate Series

Jan McLarty "The instruction and hands-on learning experience is perfectly apropos for the subject matter, completely user friendly. ..[it] truly beats ivory tower academia. Best of all, my upcoming new career is looking much more promising!"
-- Jan McLarty, Web Developer
Make web pages. Awesome web pages. Complete beginner? No problem. Work at your own pace, and when you're done, you'll have some amazing websites to showcase your newfound skills to potential employers.
> learn more
 

Linux/Unix System Administration Certificate Series

Juba Wright "I show [the CEO] my OST lab account website...He pauses for a moment and says, 'I think I want to hire you, how much money would you like to make?' I tell him and he says he'll send an offer letter tomorrow or the next day."
-- Juba Wright, Technical Services Engineer
Forget websites. Control of the network itself. These courses start out super-simple, get progressively more challenging, and when you're finished? You have the skills and experience -- and portfolio -- to land an entry-level Sysadmin position. Really. > learn more

 

Database Administration Certificate Series

Lesley Regan

"Thanks to OST, I’ve been able to assemble a respectable portfolio... This program is great! Good news in the current economy."
-- Lesley Regan

Get the skills it takes to be a DBA -- one of the fastest-growing jobs of 2009. From stored procedures to multidimensional data warehouses, from mySQL to Mondrian, you'll be ready for anything your new job throws at you. > learn more

 

Java Programming Certificate Series

David Hammond

"I am a Computer Science major at [a big-name east-coast University]. I can only WISH my college classes were as effective as O'Reilly's."
--David Hammond

Experience Ellipse, our new Eclipse-based Learning Sandbox! Learn to program Java using Eclipse, Database Connectivity, multithreading, GUI, sockets, and robust object-oriented application design. Go in a beginner, and graduate a professional. > learn more

 

PHP/SQL Programming Certificate Series

Craig Kaminsky "OST courses and training have helped me immensely. After completing my first two certificates, not only did the quality of my work jump (and my clients recognized it) but this also led to much more work and opportunities for me."
-- Craig Kaminsky, Web Developer
Become a LAMP-stack whiz as you learn PHP programming using mySQL, beginning to advanced. Then raise eyebrows in interviews as you show off the Web 2.0 projects. > learn more

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Earn a Certificate

for Professional Development from the University of Illinois' Office of Continuing Education upon completion of a selected series of courses.

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Database Administration Certificate Series

Java Programming Certificate Series

System Administration Certificate

Client-Side Web Programming Certificate

PHP/SQL Programming Certificate

Web Programming Certificate

.NET Certificate

Open Source Programming Certificate

Other Courses