1. What is Flask? 2. What is the benefit of flask? 3. What are the differences between Django, Pyramid and Flask? 4. What is the appropriate way to work with Flask script? 5. What are the steps to develop MVC web application in Flask? 6. What is the extension of Flask? 7. What is the default port of Flask? 8. What is url_for() function in Flask? 9. What are the HTTP methods in Flask? 10. What is the default route request in Flask?.