Webastor - Programming Tips and Tricks

Hi, I wish I had more information, which are the best websites to practice and learn object oriented in java or python? Thank you kindly help me quickly!

Hi all, I would like to ask you a great question to submit because I can not find the answer elsewhere, is php worth learning? can anyone suggest a easier way or a source to see it more interesting? Please help me, please kindly inform me as soon as possible.