Software testing is ever evolving field and thats the reason a tester needs to keep on learning new things. You can learn online by reading articles, but the best way is to learn from the software testing experts. Software testing industry is ever evolving because every day a new technology or tool
Software testing is huge and there are many possibilities that can be executed. However, a good software testing engineer needs to make a test plan in a way that aminimum number of tests need to be executed to cover complete testing.
If you are a testing engineer or supervising the testing activities performed by the best software testing company for you, you must be aware of the best practices that enhance the performance.