Testing approach: Manual testing vs automation testing

In Software development life cycle, there are two kinds of testing. Manual Testing & Automation Testing. Manual Testing depends on all workflow, all human invention. In other words, tester can execute the test cases sitting in front of computer carefully. But in case of automation testing scenario is totally different. It depends on tools, called automation tools. Automation testing approach is 70% faster than manual testing. Automation testing is no doubt expensive and selection of right tool for execution is a tricky task. In this paper, we discuss about testing approach: -manual vs. automation testing.