Hello Jayant,
Nice to meet you! Our way to interview is to review your patch.
It is great to know you want to contribute to flashrom! What do you do now: Read carefully the Development guidelines https://www.flashrom.org/Development_Guidelines then have a look at Easy project page, pick something for you, and try to send a patch https://www.flashrom.org/Easy_projects
If you are stuck, or have questions, you can just reply to this thread. We will try to help you.
Good luck!