This video describe that how you can fetch out more information from salesforce developer console options, and after using all the stuff for debugging from salesforce how you can become an efficient debugger.
hey Ganesh, really appreciate you are providing feedback, the thing is it was not created to be uploaded but some friend of mine recorded it and asked me to upload so it can help other people. if you people need I can prepare a fresh video on same topic as I have more experience and can add more information to the same.