1. I like to do ISTQB and some basic certifications in testing which adds value to my career?

You can go for ISTQB foundation level certification. If you
know QTP and QC, you can also pursue HP certification for
QTP and QC. This will help to add some value to your CV.

2. which s the best testing certification?

istqb

3. What is difference between iseb and istqb and which one would be better to take?

ISTQB training and exam conducted @ GSL Technologies

4. I want to go for the ISTQB testing?

Qspider in old airport road, bangalore