Tuesday, 22 April 2014

Black Box and White Box – Two Software Testing Methods

Software industry is evolving each passing day and with it is increasing the demand of software testers as well. There are different methods used for testing software. Of all methods, white box testing and black box testing are the two most common techniques used for testing software. While one is innately not better than the other, both provide different ways of testing software. These two methods have their own set of pros and cons. If you are considering get a job as software tester then it is important for you to understand the intricacies of these testing techniques. Quality Assurance Training Dallas lets you understand the procedure of software testing in a proper way.

Black box software testing method checks the software application being developed for outcome in a way that it does not need understanding of software code or knowledge of programming. It is a result based testing, and thus the tester is aware that a particular input should produce corresponding results. In this case, software tester has no knowledge of how the output is created. Some of the most common methods of black box testing include error guessing, state-transition tables and boundary value analysis.

In white box testing of software application, internal workings of software is checked. This is where software tester requires having complete information and knowledge of software codes along with the basic programming skills so that errors can be repaired. Fault injection, mutation testing and code coverage are some of the most typical form of performing white box software testing.

Registering with QA Training Dallas institute can help you in enhancing your knowledge about software testing. When you are enrolled with an institute offering course in software testing then you will get to know about different aspects of both methods of checking software.

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