Sure, Veselin! Let's get started with the interview questions. Here's the first one: What is the main goal of software testing, and why is it important in the software development process? Please go ahead and answer, and I'll provide feedback after all your responses. ******** Thanks for your response, Veselin. While avoiding regression is one aspect of software testing, the main goal is broader. The primary goal of software testing is to ensure that the software meets the requirements, functions correctly, and is of high quality. It helps identify defects and ensures that the software is reliable, performs as expected, and is free from critical errors. It also helps in improving the overall software development process by finding and fixing issues early, which ultimately saves time and resources. Now, let's move on to the second question: Can you explain the difference between functional and non-functional testing in software testing? Please provide your answer, and I'll give you feedback. ******* Good start, Veselin. Test plans do include information about test cases, but they encompass more than that. Here's a more detailed response: A test plan is a comprehensive document that outlines the entire testing process for a specific software project. Its primary purpose is to define the scope, objectives, resources, and schedule for testing. Key components of a test plan typically include: Introduction: An overview of the software being tested and the purpose of the test plan. Scope and Objectives: Clearly define what the test will cover and the goals you want to achieve. Test Strategy: Describe the overall approach to testing, including testing methods and techniques. Test Schedule: A timeline that outlines when testing activities will occur. Test Environment: Details about the hardware, software, and configurations used for testing. Test Deliverables: Specify what documents or reports will be generated as part of the testing process. Risks and Contingencies: Identify potential risks and how they'll be mitigated. Test Cases: Detailed descriptions of specific tests to be conducted, including expected outcomes. Roles and Responsibilities: Define who is responsible for various testing tasks. Now, let's move on to the fifth and final question: Explain the concept of "black box" and "white box" testing, and when would you use each approach in testing? Please provide your answer, and I'll provide feedback and a summary of your performance after that.