Different Types of System Testing | Kostcare Canada Corporation

1. Different Types of System Testing

2. About Us • KostCare is a Quality Assurance and Software Testing Services company. • We serve clients worldwide to ensure that they have predictability as to the quality and performance of their software. • Committed to delivering excellence in software quality assurance and testing, our strength lies in our ability to leverage the best of industry knowledge and the most advanced technology available.

3. What is System Testing? • System testing of software or • hardware is testing conducted • on a complete, integrated • system to evaluate the • system's compliance with its • specified requirements. • System testing falls within the scope of black-box testing, and as such, should require no knowledge of the inner design of the code or logic.

4. Types of System Testing • Graphical user interface testing • Usability testing • Software performance testing • Compatibility testing • Exception handling • Load testing • Volume testing • Stress testing • Security testing • Scalability testing • Sanity testing • Smoke testing • Exploratory testing • Ad hoc testing • Regression testing • Installation testing

5. Volume Testing • Volume Testing belongs to the group of non-functional tests, which are often misunderstood and/or used interchangeably. • Volume testing refers to testing a software application with a certain amount of data. • This amount can, in generic terms, be the database size or it could also be the size of an interface file that is the subject of volume testing. • For example, if you want to volume test your application with a specific database size, you will expand your database to that size and then test the application's performance on it.

6. Load Testing • Load testing is the process of putting demand on a software system or computing device and measuring its response. • Load testing is performed to determine a system's behavior under both normal and anticipated peak load conditions. • It helps to identify the maximum operating capacity of an application as well as any bottlenecks and determine which element is causing degradation. • When the load placed on the system is raised beyond normal usage patterns to test the system's response at unusually high or peak loads, it is known as stress testing.

7. Stress Testing • Stress testing (sometimes called torture testing) is a form of deliberately intense or thorough testing used to determine the stability of a given system or entity. • It involves testing beyond normal operational capacity, often to a breaking point, in order to observe the results. Reasons can include: • to determine breaking points or safe usage limits • to confirm mathematical model is accurate enough in predicting breaking points or safe usage limits • to confirm intended specifications are being met • to determine modes of failure (how exactly a system fails) • to test stable operation of a part or system outside standard usage

8. Performance Testing • Performance testing is in general, a testing practice performed to determine how a system performs in terms of responsiveness and stability under a particular workload. • It can also serve to investigate, measure, validate or verify other quality attributes of the system, such as scalability, reliability and resource usage. • Performance testing, a subset of performance engineering, is a computer science practice which strives to build performance standards into the implementation, design and architecture of a system.

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