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Safety Assurance And Failure Scope

Note: the article was updated in September 2018. Safety-critical systems are those, that can cause injury or even loss of user’s life in case of failure. Such systems can damage

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Software Fault Tolerance Methods

Software fault tolerance methods initiate from fault tolerance designs in traditional hardware systems that require higher levels of dependability, reliability and availability. In such systems, spare areas and backup units

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Definitions and Meaning: Error, Fault, Failure and Defect

Note: the article was updated in March 2019. The assurance of continuous software functioning is based on the absence of all possible errors, defects, failures and faults, commonly named in

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Main Software Testing Techniques

Inspection is the most generally accepted static method for error identification and removal. There are many other different static software testing methods: boundary value analysis software fault trees algorithm analysis

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What Is Software Bug Seeding?

Note: the article was updated in September 2018. Bug seeding or bebugging is a technique that was developed to evaluate the number of software issues resident in the software product.

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What Is The Difference Between White Box, Black Box And Gray Box Testing?

Black box testing is such a technique based exclusively on demands and specifications. It requires no knowledge of internal paths, structures, or realization of the software product under test. In

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What Is Data-Driven Testing?

Generally an application has to be tested with manifold complement of data. For example, a simple login screen, which depends on the user kind, will give dissimilar rights for different

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Coverage Techniques in Software Testing

Note: this atricle was updated in July 2019. How to cover everything with your attention and control? In software testing, we use test coverage to define the percent of executed

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Regression and Confirmation testing. What is the difference?

Note: this article was updated in September 2019. In this article, we would like to separate the differences between these types of tests. But, where and why to use each

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Traditional and Modern Way of Software Testing

Many organizations still use such testing methodology (it is also called traditional) where software testing is usually conducted after the build and execution stages. Traditional (old) way of software testing:

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What is Monkey Testing?

Note: this article was updated in July 2019 Is it right to trust to chance, especially when it comes to your job? If to talk about software testing, you hardly

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