Here you can take free online tests covering your favorite technical areas.
It is recommended to read instructions
to become familiar with examination process before getting started.
Tests are practice oriented and contain preferably questions arising
each day during a work. Experienced developers shan't have big troubles.
At the same time learning by heart of manuals and specifications is
not a key to success and not even required to get the best result.
Try it now to measure your expertise level and discover areas of possible