Tip 1 : Work on projects.
Tip 2 : try to solve at least 2 or 3 problems a day
Tip 1 : mention your projects with some brief introduction of it.
Tip 2 : mention only that technologies with which you have hands on practice.
What are joins?
What are the different types of joins?
Create stored procedure to do some specific task.
What do you know about this company?
What are your hobbies?
What are your strengths and weaknesses?

Here's your problem of the day
Solving this problem will increase your chance to get selected in this company
What is recursion?