Online programming education method and system

An online programming education system, comprising:

• at least one student terminal, configured to choose and acquire an online course for a piece of knowledge, complete a programming exercise in relation to the piece of knowledge, if the completed programming exercise meets a predetermined criterion, proceed to an online course for another piece of knowledge next to said piece of knowledge and, in the event of a question raised as to the piece of knowledge and/or the programming exercise in relation thereto, transmit information indicating the question to a control terminal;
• the control terminal, configured to receive the completed programming exercise, determine whether it meets the predetermined criterion, transmit the determination to the student terminal and forward the received information indicating the question to at least one teacher terminal;
• and
• the at least one teacher terminal, configured to answer the question by any one of them and send information indicating the answer to the student terminal