What does IT testing involve?
IT testing consists of checking that the various functions of a programme or application work as intended, by identifying and correcting errors before the product is made available to users. These tests can be manual or automated and are used to validate the quality, security and performance of software.
By carrying out tests at different stages of development, we ensure that bugs are corrected in time, minimising the risk of malfunctions once the software is in production.
There are different types of tester depending on the testing phase: functional testers validate a product's functionality based on user expectations, while automated test engineers create scripts to automate tests and execute them quickly. Performance testers assess the robustness and responsiveness of software under load.