QA Basics

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What Is State-Transition Diagram?

The employees of QA company use various testing tools, which help them to perform software testing more effective and resultative. State-transition diagrams represent all system operations, states and responses. Such diagrams

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What Is Pairwise Testing?

Very often, the specialists from software testing company face the problem of checking the system which has several various input parameters. If a tester wants to check all possible input

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Tester’s Nightmare – A Large Number of Input Combinations

Every specialist from software testing company faces the need of checking a huge number of input combinations. It is a real challenge, as it takes too much time and efforts.

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What Is Decision Table Testing?

There are a lot of various tools which simplify and make mobile testing, software product testing or web application testing more effective and resultative. Now it is time to talk

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How to Execute Boundary Value Testing?

In QA field, everything is well thought-out and wisely planed. Every technique promotes the realization of another one and somehow simplifies the work of specialists from software testing company. It is

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What Is Boundary Value Testing?

Here is one more technique which may intuitively be performed by the specialists from software testing company. It is the method of boundary value checking. Boundary value testing is closely

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The Peculiarities of Equivalence Class Testing

The specialists from software testing company may execute equivalence class testing without even being aware of that. Usually, this checking type is performed intuitively, not as a formal method of

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How to Perform Equivalence Class Testing?

Among the specialists from software testing company, equivalence class testing is widely executed. And some testers may perform it without being aware what technique they are using. In software testing

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What Design Approaches Can Be Applied to Testing?

It is well-known that a lot of various approaches and principles are applied in software testing field. These approaches may concern not only IT sphere. That is why curious and

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Peculiarities of Testing Levels

In software testing field, various types of checking procedure are performed. Each such type has its own goal, specific features and peculiarities of execution. Software testing types can be divided

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Why Does Testing Need an ‘Oracle’?

The specialists from software testing company create and use test cases to execute usability testing or performance testing effectively. Test cases consist of three elements: inputs, outputs and the execution order.

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