Anne C.

. API Development: Backend API developers primarily work on developing Application Programming Interfaces (APIs). An API acts as a contract between different software systems, allowing them to communicate and exchange data. . Server-Side Programming: Backend API developers are proficient in server-side programming languages such as PHP, Python, Java, Ruby, or Node.js. They use these languages to write the code that handles requests from the client-side and performs the necessary operations on the server. . Database Management: Backend API developers often work with databases such as MySQL, PostgreSQL, or MongoDB. They design and implement database schemas, write queries to retrieve and manipulate data, and ensure data integrity and security. . API Integration: Backend API developers collaborate with frontend developers to integrate APIs into web or mobile applications. They provide documentation and support to help other developers understand how to interact with their APIs effectively. . Security and Performance: Backend API developers are responsible for implementing security measures such as authentication, authorization, and encryption to protect sensitive data. They also optimize the performance of APIs by fine-tuning code, caching data, and optimizing database queries. . Testing and Debugging: Backend API developers write test cases and perform thorough testing to ensure the reliability and functionality of their APIs. They also debug issues and address any bugs or errors that arise during development or in production. . Versioning and Documentation: Backend API developers maintain version control of APIs to manage changes and updates. They document the API endpoints, parameters, response formats, and usage guidelines to facilitate the integration process for other developers.