Description: Post-deployment testing is a set of evaluations conducted after software has been implemented in a production environment. Its primary goal is to verify that the system operates correctly and meets the established requirements in a real-world setting, where end-users interact with the application. These tests are crucial for identifying any issues that may arise after launch, as the software’s behavior can differ in a production environment compared to development or testing environments. Post-deployment testing may include functionality validation, performance verification, security, and usability of the software. Additionally, automated testing can be performed to facilitate error detection and ensure that updates or changes do not negatively impact the system. Automation in this context allows for more efficient and repetitive testing, which is essential for maintaining software quality over time. In summary, post-deployment testing is an integral part of the software development lifecycle, ensuring that applications function as expected in a real environment and providing a positive user experience.