What is System Testing in Software Testing

What is System Testing in Software Testing

System testing is a crucial phase in the software testing process, where the entire software application is tested as a whole to ensure that it meets the specified requirements and functions correctly in the intended environment. The primary goal of system testing is to evaluate the system’s compliance with its specified requirements and to identify any defects or issues that may arise when different components interact with each other.


What is System Testing in Software Testing
What is System Testing in Software Testing

Key aspects of system testing include:

  1. Functional Testing: Verifying that the system’s functionality behaves as expected according to the specified requirements. This includes testing all the features and functions of the software.

  2. Performance Testing: Assessing the system’s performance under various conditions, such as load testing to evaluate its response under heavy user loads, stress testing to determine its behavior under extreme conditions, and scalability testing to ensure it can handle increased workloads.

  3. Security Testing: Checking the system for vulnerabilities and ensuring that it meets security standards. This involves testing for potential breaches, unauthorized access, data integrity, and encryption.

  4. Compatibility Testing: Verifying that the software works correctly on different platforms, browsers, and devices as specified in the requirements. This ensures a consistent user experience across various environments.

  5. Usability Testing: Evaluating the system’s user interface, user experience, and overall usability. The goal is to ensure that the software is user-friendly and meets the needs of its intended audience.

  6. Reliability Testing: Assessing the system’s reliability and stability over an extended period. This includes testing for system crashes, recovery mechanisms, and the ability to handle errors gracefully.

  7. Installation and Configuration Testing: Verifying that the installation and configuration processes are smooth and error-free. This includes testing software installation, updates, and uninstallation.

  8. Regression Testing: Ensuring that new changes or features have not adversely affected existing functionalities. This involves rerunning previously conducted tests to catch any regressions or unintended side effects.

System testing is typically conducted after integration testing and before acceptance testing. It provides a comprehensive evaluation of the entire software system, helping to identify and fix defects before the software is released to end-users. The testing team performs system testing in an environment that closely resembles the production environment to simulate real-world conditions as closely as possible.

What is System Testing? Types with Example

What is Smoke Testing in Software Testing



What is system testing in software testing?

What is System Testing. Definition: System testing is defined as testing of a complete and fully integrated software product. This testing falls in black-box testing wherein knowledge of the inner design of the code is not a pre-requisite and is done by the testing team.

What is sit testing in software testing?

System Integration Testing, or SIT, is a QA process that is leveraged to ensure the compatibility of two or more systems. It helps to ensure that the systems are working together correctly and that any interactions are appropriate and safe. This process can involve the testing of software, systems, or networks.

What is system and functional testing?

Functional testing aims to figure out whether given functionality works as specified. System testing aims to figure out whether the whole system fulfills the requirements given to it. So in functional testing you test that given part of the whole system functions in a specified way.

What is System Testing examples?

For example, a web server may be stress-tested to observe the website’s performance during peak loads. Compatibility testing. Compatibility testing checks whether the software can run on all the supported hardware, operating systems, applications, or mobile devices.

What are the two types of System Testing?

What are the two types of System Testing?

System Testing Types

  • Unit Testing. This testing process checks whether each system unit or component works accordingly. …
  • Integration Testing. This testing aims to validate the different software units working together to achieve the expected functionality. …
  • Regression Testing. …
  • User Acceptance Testing.

What is system testing and acceptance testing?

System testing is performed to test end to end functionality of the software. Acceptance testing is performed to test whether the software is conforming specified requirements and user requirements or not. 2. Executed by. Only developers and testers can perform System testing.

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Author: Pallavi

Business Analyst , Functional Consultant, Provide Training on Business Analysis and SDLC Methodologies.

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