Hi, I am working as a JAVA developer and want to pursue a SCJP certification. Kidly guide me which are the good institute for doing so and where can i get proper guidence

you can go to sun microsystem in your regional area.. for your near by location this link can help: http://in.sun.com/aboutsun/location/

Institutes like NIIT and Aptech can be a good option. Check their faculty and previous pass and placement record As you are already a working professional, better you apply directly