Can any one pls pls tell me which one is the best to choose as a career in one of these three, performance,mobile application,ETL Testing. Pls suggest me which has a good on-sight opportunities,pay is good and also where resource is less in the market. I am starting a career pls give me some suggestions. I am planning to build a career in one of these. Your feedback and comments are very imp to me. pls guide me a good path.