Manual testing 28 - What is Recovery testing, Reliability testing and Comparison testing?

What is Recovery Testing?

Recovery Testing.
Why we do Recovery Testing.
When we do Recovery Testing.
Reliability Testing
Objectives of Reliability Testing
Types of Reliability Testing
Comparison Testing
Tools for Comparison Testing
Possible interview questions

Recovery testing is a non-functional Testing.
Recovery testing is used to check how fast application can recover from disaster.
Example: Restart the system while a browser has many number of number of sessions and check whether the browser is able to recover all of them or not.
Why we do recovery testing
• To verify the back-up facilities.
• It is used to ensures that the integrity of your business can be restored without data loss, security breaches, or exceptional down-time.
• To Verify the system’s ability to recover from failure.
When we do recovery testing
• Recovery testing needs every time when we have a release or upgrade.

Reliability Testing

Reliability testing is a type of testing to check that the software is capable of performing a failure-free operation for a specified amount of time in given environmental conditions.

Objectives of Reliability Testing
To test the performance of software under a particular condition is the main the objective of Reliability testing.
• To identify the numbers of failures occurring in specified amount of time.
• The main objective of the reliability testing is to test software performance under given conditions.
• To find the primary driver of failure.
• Checking the execution of various units of programming in the intension of taking preventive actions.
Types of Reliability Testing

1.Feature Testing: We will do Feature testing to check the features given by the software.
2.Regression Testing: Testing the unchanged features like adding feature, deleting feature and modifying feature will not cause any defect in existing feature.
3.Load testing: Testing the stability and run rime of application by Appling the load is called load testing.

Comparison Testing

Comparison testing can be used to understand strength and weakness of the application with others. The comparison testing involves comparing files and folders.

In comparison testing we will compare

1.Current version against older version.
2.Current site against compotator site.
3. Competitors current version against the older version.


Tools for comparison Testing

• Ultracompare
• Windiff
• WinMerge


Possible interview questions on Recovery Testing, reliability testing
and Comparison testing

What is Recovery Testing?
Why and When we do recovery testing?
What is reliability testing?
What are the objectives and types of reliability testing.
What is Comparison Testing and which are the tools of Comparison testing
What are differences between recovery and reliability testing






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