As a fresher, you have to increase your communication skills. as it is the most important part of any Interview..
To get any Job, you have to face Interview section.
So Prepare well for it.
Learn the way of Presentation, improve decision making Power, be sure & confident, never lose your common sense, Focus on your goal.
I hope these points will help you to prepare for Interviews..
You have completed graduation, so now, its the right time to get a job.
You can also prepare for Government Job Exams like - SSC CGL, IBPS PO & many other Competitive Exams.
