Software testing is an investigation conducted to supply stakeholders with information about the standard of the software package or service under test. Software testing also can provide an objective, independent view of the software to permit the business to understand and understand the risks of software implementation. Testing involves the execution of a software component or system component to guage one or more properties of interest. Software testing can provide objective, independent information about the standard of software and risk of its failure to users or sponsors.
Testing Tool means tools from a software testing context are often defined as a product that supports one or more test activities right from planning, requirements, creating a build, test execution, defect logging, and test analysis.Testing Tools Classification:
ETL testing is done to ensure that the data has been loaded from a source to the destination after business transformation is accurate. It also involves the verification of data at various middle stages that are being used between source and destination.
Load runner is a performance testing tool. It is developed by mercury later acquired by HP. It is software testing tool used to test various applications, measuring system behavior and performance under load.
QTP stands for Quick Test Professional, a product of Hewlett Packard (HP). This tool helps testers to perform an automated functional testing seamlessly, without monitoring, once script development is complete.
Quality assurance (QA) is a way of preventing mistakes or defects in manufactured products and avoiding problems when delivering solutions or services to customers.