Hello Frnds
I am working in a Company from last 3 years as Software Developer.
I think i m very good in sql server
So i want to get certification of sql server
plz give me suggestions .....what type of exam i do and how it will be done.

Follow the below link. This is the Microsoft SQL Server Certification. There are numerous other development certifications, but this is what you are looking for i believe.

MS SQL CERT