Software Testing- is estimate of the software against requirements gathered from users and system specifications, Software testing contains of Validation and Verification.
Validation - It is process of examining whether or not the software satisfies the user requirements.
Verification - It is the process of confirming if the software is meeting the business requirements, and is developed adhering to the proper specifications and methodologies. Software is been tested manually or using an automated testing tool(Selenium): In Manual Testing- The software tester prepares test cases for different sections and levels of the code, executes the tests and reports the result to the manager.
In Automation Testing - Testing procedure done with help of automated testing tools.

Why Software testing is required?

• To identify defects
• Increase the overall quality of the system
• Testing is important since it discovers defects/bugs before the delivery to the client, which guarantees the quality of the software.
• Testing makes the software more reliable and easy to use.
• Increase the overall quality of the system

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