PUTTING SOFTWARE TESTING IN PERSPECTIVE

Billions of dollars in business are lost annually because companies and software vendors fail to adequately test their software systems and products. These kinds of business losses are expected to continue as long as testing is considered just another check mark on a “To-do” list or a task given to employees who are on the … Read more

Who Is on the Test Team?

As with all other software professions, the software testing profession has entry level skills, intermediate-level skills, and advanced skills. A good test team has a mix of skill levels represented by its members. This enables the more experienced testers to be responsible for the test planning, scheduling, and analysis of test results. The intermediate-level testers … Read more

The Four Primary Objectives of Testing

Testing can be applied to a wide range of development projects in a large number of industries. In contrast to the diversity of testing opportunities, there is a common underpinning of objectives. The primary motivation for testing all business development projects is the same: to reduce the risk of unplanned development expense or, worse, the … Read more

THE IMPORTANCE OF SOFTWARE TESTING

Software Testing: Testing Across the Entire Lifecycle provides the fundamental concepts and approaches to software testing. The topic is important for two reasons. First, according to US Government surveys there has been an estimated $59.5B in business losses since 2000 due to poor quality software. Second, based on the authors’ inability to fi nd experienced … Read more

How the Software Development Life Cycle Works

SDLC works by lowering the cost of software development while simultaneously improving quality and shortening production time. SDLC achieves these apparently divergent goals by following a plan that removes the typical pitfalls of software development projects. That plan starts by evaluating existing systems for deficiencies. Next, it defines the requirements of the new system. It … Read more

Software Testing Goals

The three main goals of Software Testing are: Defect Detection: Find defects / bugs in the software during all stages of its development (earlier, the better). Defect Prevention: As a consequence of defect detection, help anticipate and prevent defects from occurring at later stages of development or from recurring in the future. User Satisfaction: Ensure customers / users … Read more

History of software testing

Debugging period (1947–1956) In 1947, the terms “bug” and “debugging” were coined. Grace Murray, a Harvard University scientist who worked with the Mark II computer, detected that a moth had got stuck in a relay causing it not to make contact. He detailed the incident in the work log, pasting the moth with tape as … Read more