Rating criteria for Interview
0 :You have no idea about the question
1: You know only the definition.
2: You Know the concept but not the depth of the subject.
3: You know the concept and have partial knowledge about the concept.
4 : You know the concept and have in depth knowledge about the subject. But its possible that you will stumble in some in depth question.
5 : You are a expert and no one can touch you in this.
Decide what ratings you have.....