Wednesday 16 August 2017

What do we need to know about Exploratory Testing?




Unlike conventional software testing approaches, exploratory testing does not require QA professionals to design and write test cases in advance. While performing exploratory testing, testers can design and execute test scripts simultaneously. The primary objective of this software testing approach is to make QA professional more productive by allowing them to discover, investigate, and learn.
Exploratory testing requires testers to focus on test execution instead of test planning. It further allows testers to find the bugs or defects in a software application based on their imagination. Hence, the QA professionals find exploratory testing more flexible than conventional software testing approaches. There are also a number of reasons why many enterprises switch from conventional software testing approaches to exploratory testing.
Understanding Important Aspects of Exploratory Testing
Identify More Bugs and Defects
Exploratory testing emphasizes of test execution instead of test planning. It allows testers to write and execute tests at a time. Also, the testing approach requires testers to find defects in software using their analytical skills and deductive reasoning. Hence, it becomes easier for testers to find more bugs or defects in the software which are ignored by conventional software testing techniques.
Speedup Testing Process
Exploratory testing unifies two distinct processes – test scenario designing and test scenario execution. It allows testers to design and run test scenarios simultaneously. The absence of test planning makes it easier for testers to focus extensively on test case execution. Also, the unification of test scenarios designing and execution processes reduces testing time significantly.
Involves Investigation Process
Exploratory testing enables QA professionals to find bugs in a software application using their analytical and deductive reasoning skills. The testers also have option to investigate the software/system thoroughly. The investigation options will help testing professionals to find more defects or bugs in the software based on their imagination.
No Need to Divide Testing Activity
The script-based testing approaches require enterprises to deploy test-designers to design the test cases, and testers to execute the test cases. Hence, the managers have to divide the software testing activities based on the role and responsibilities of individual QA professionals. As exploratory testing allows testers to design and execute test cases simultaneously, the manager is not required to divide the software testing activities. Also, an enterprise can carry out all software testing activities smoothly without deploying experienced test-designers.
Enhance Test Coverage
Exploratory testing enables testers to perform all tests required to evaluate the software thoroughly. The testing approach further covers varying test cases and scenarios. Hence, it becomes easier for testers to cover all business requirements and test all components of the software. Also, they can execute the test cases efficiently when the requirement documents are unavailable or incomplete.
Accommodate Changes and Requirements
Exploratory testing does not require testers to design test cases in advance. Hence, the testers can easily enhance test coverage by designing additional test scenarios. Also, they can easily test the changes made to the software or system by designing and executing new test cases simultaneously. Hence, exploratory testing enables QA professionals to perform the tests in a flexible way and produce more reliable test results.
Accommodate New Ideas
Exploratory testing allows each tester to analyze a problem in a different way. Hence, the testers can suggest new ideas to test a particular feature or functionality of the software. The testing approach enables the testing team to test a single software application in a number of ways by accommodating individual testing approaches. At the same time, the testers can easily accommodate new ideas while designing and executing test cases.
Make Testers Productive
Unlike conventional software testing techniques, exploratory testing enables testers to use their analytical and reasoning skills. The absence of pre-defined test cases further keeps the testers motivated and interested. A tester also has option to expand his imagination and enhance productivity by executing more test cases.
Usage
Unlike conventional testing approaches, exploratory testing enables enterprises to accelerate testing activities and reduce overall testing time. Hence, an organization can consider using exploratory testing to perform all tests in a short amount of time. Likewise, it can also use the testing approach to test a software application based on incomplete requirements or minimal documents. Also, an enterprise can adopt exploratory testing to test the software in early phases of software development lifecycle.
Shortcomings
Like other software testing approaches, exploratory testing also has its shortcomings. For instance, the absence of test planning makes it difficult for manager to keep the testing process organized. Also, the quality exploratory testing results directly depend on the domain knowledge, skill, and imagination of testers. Many enterprises even find exploratory testing unbefitting for test cases with longer execution time.
On the whole, exploratory testing makes software testing process more flexible and Software QA testers more productive. It further enables testers to focus extensively on test execution, and find defects in the software based on their imagination. Hence, the testing professionals can perform exploratory testing to test the software on the fly.

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