Automated testing is crucial in ensuring the quality and reliability of software applications. There are three primary types of tests: unit tests, which focus on individual components or units of code, integration tests that verify interactions between components, and end-to-end tests that cover the entire application flow.

Designing and building a complete API system involves considering key components such as backend services, database, API gateway, and API clients. To create a scalable, secure, and reliable API, consider factors like authentication, authorization, and performance. By following best practices and choosing suitable tools, developers can build a well-structured API system that meets their needs.

Fetch and Extract External Data in Python with APIs and Web Scraping. Learn to work with external data using the requests library and BeautifulSoup, including fetching data from APIs and scraping websites like IMDB.