What is software testing and what are its advantages? Is it a successful career option?

To ensure high quality software product, every software industry nowadays have a software testing team that have the responsibility to check whether the software product or service to be delivered is of expected quality and if it functioning properly or not. Yes, it is a successful career to go for

Software testing is a quality check to find flaws in application or software. This is a very important role to play before delivery. Yes, it's a good profession but a proper training is required. There are several testing tools are available.