I have written Java in my CV.THe interviewer started asking questions about JAVA.I have studeied java long ago.But I tried to answer.and telling some thing about question and after that I told him once I have to recall the concepts.He asked me very basic ques."What is the difference between Interfaces and abstract classes?".Nest he has seen my ooracle certification.He asked me whar do u kinow in PL/SQL.ANd the he statrted telling names of concepts in PL/SQL.He started with cursors.The immediately I told other name.Packages,Procedure,Functions and Triggers.He asked me to "write syntax of trigger" and then he asked me to explain.I have answered that thing.He asked me to "write a group query on your own".I have written that.Then me moved onto my "final year project" and I started explaining it and finally he asked me about "what datastructures do u know?" and i told stacks,queues,linked lists,trees, and graphs.and he asked me "with which language u r comfortable C or C++".I told C.
And he also asked with which datastructures you are comfortable.I told stacks and queues. abd he asked me "How to implement stacks?".I told using arrays and linked lists.He asked me to "write structures of them in C".I have written wid some errors finally he corrected them.and also asked "Write procedures to chech whether stack isfull or is empty".I have written them.Thiese are my interview questions.Finally I got selected.In middle of interview I got somewhat tensed,he made me cool and then I started answering in a cool manner.

My ORACLE certification(company used to work on the side of SQL) and my final year project helped me a lot in the interview.