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A backend developer is responsible for the server-side of web development. They work on the code that runs on the server, connecting the web application to the database and ensuring that the front-end and back-end of the application work together seamlessly. Backend developers should have a strong understanding of programming languages such as Java, Python, Ruby, or PHP, as well as experience with databases and server-side frameworks.

Responsibilities:

  • Design, develop, and maintain server-side code
  • Create and implement RESTful APIs
  • Connect the web application to the database
  • Ensure the application is secure and scalable
  • Write and maintain technical documentation
  • Collaborate with front-end developers to ensure a seamless user experience
  • Troubleshoot and debug server-side code
  • Stay up-to-date with the latest technologies and industry trends

Requirements:

  • Strong understanding of programming languages such as Java, Python, Ruby, or PHP
  • Experience with databases (e.g. MySQL, MongoDB) and server-side frameworks (e.g. Express.js, Ruby on Rails)
  • Experience with RESTful API design
  • Familiarity with version control systems such as Git
  • Strong problem-solving and debugging skills
  • Strong written and verbal communication skills
  • Bachelor’s degree in Computer Science or a related field

Interview Questions to Ask:

  1. What programming languages are you proficient in?
  2. Can you explain how you would design and implement a RESTful API?
  3. How do you ensure that your server-side code is secure and scalable?
  4. Can you walk me through a recent problem you solved and how you approached it?
  5. Can you give an example of a time when you had to troubleshoot and debug server-side code?
  6. How do you stay up-to-date with the latest technologies and industry trends?
  7. Can you describe a time when you had to work with a difficult team member and how you handled it?
  8. Can you give an example of a project you worked on that required a high level of collaboration with front-end developers?
  9. Can you explain your experience with databases and server-side frameworks?
  10. Can you explain how you handle testing and deployment of your server-side code?

Asking these questions can give you an idea of the candidate’s technical skills, problem-solving abilities, experience with industry tools and technologies, and communication and collaboration skills. It will help you to assess the candidate’s qualifications and fit for the role of a Backend Developer.