Ruby Developer

- Can you explain the difference between `module` and `class` in Ruby, and provide examples of when you would use each?
- How do you manage dependencies and versioning in a Ruby project?
- What are Procs and Lambdas, and how do they differ in Ruby? Can you provide examples of their usage?
- Can you discuss how you would optimize and improve the performance of a Ruby on Rails application?
- Describe how you use RSpec for testing in Ruby. What are some best practices for writing effective tests?
- Explain the concept of metaprogramming in Ruby. Can you provide a scenario where you have used metaprogramming techniques?
- How do you handle error management and logging in a Ruby application?
- What is the significance of the `Enumerable` module in Ruby, and how can you leverage it in your code?
- Describe the differences between `has_many`, `has_one`, and `belongs_to` associations in Active Record. Can you provide examples of each?
- How would you implement and manage background jobs in a Ruby on Rails application? What tools or gems would you use?

- Describe a time when you identified a problem in a Ruby application. How did you diagnose and fix it?
- How do you approach writing efficient and scalable Ruby code when faced with a performance bottleneck?
- Can you detail a complex problem you solved with Ruby, including the thought process and steps you took to resolve it?
- Have you ever had to refactor legacy Ruby code? What strategies did you use to improve the code without introducing bugs?
- How do you stay updated with Ruby best practices and incorporate innovative techniques into your coding?
- Describe a situation where you had to integrate a Ruby application with other technologies. What challenges did you face, and how did you overcome them?
- Can you give an example of a project where you implemented a unique solution using Ruby? What was the impact of your innovation?
- How would you debug a Ruby application that is producing unexpected results, and what tools or methods would you use?
- When presented with a new Ruby gem or library, how do you evaluate its effectiveness and determine whether to incorporate it into your project?
- Describe an instance where you proposed and implemented an improvement or new feature in a Ruby project. How did your solution address the needs of the project?

- Describe a time when you had to explain a complex technical concept related to Ruby to a non-technical colleague. How did you ensure they understood?
- Can you give an example of how you've worked with team members to review and improve code quality?
- How do you handle conflicts or disagreements within a development team?
- Describe a situation where you had to collaborate with other developers to complete a challenging project. What was your approach?
- How do you ensure that your code is understandable and maintainable for other team members?
- Can you provide an example of how you’ve incorporated feedback from a code review into your work?
- How do you keep your team informed about the progress and any hurdles during a project?
- Describe a scenario where you had to adjust your communication style to work effectively with a remote team member or distributed team.
- Explain how you prioritize tasks and manage your time when working on multiple projects with different team members.
- Give an example of a time when you had to mentor a junior developer in Ruby. What strategies did you use to guide them effectively?

- Describe a Ruby project you led from start to finish. How did you manage the project's timeline and deliverables?
- How do you prioritize tasks when managing multiple Ruby projects simultaneously to ensure timely completion?
- Can you provide an example of how you handled resource allocation for a significant Ruby development project?
- How do you ensure your team adheres to best practices in coding standards and project management during a Ruby project?
- Explain your approach to handling unexpected project changes or scope creep in a Ruby development environment.
- How do you coordinate with other stakeholders (like designers, product managers, and QA) to keep a Ruby project on track?
- What tools and methodologies do you use for project management and version control in Ruby development?
- Can you share an experience where you had to mentor or guide a junior developer during a resource crunch on a Ruby project?
- How do you measure and ensure the productivity and quality of work in your Ruby development team?
- Describe your experience with managing technical debt in a Ruby project and your strategies for resolving it.

- How do you ensure that your code complies with licensing requirements for open-source libraries and gems?
- Describe a time when you had to address a security vulnerability in your Ruby code. What steps did you take to resolve it?
- How do you keep your knowledge of legal and regulatory changes up-to-date, and how do these impact your work as a Ruby developer?
- Explain how you handle confidential information within your codebase and ensure it is protected.
- What strategies do you use to ensure data privacy and adhere to regulations such as GDPR or CCPA in your applications?
- How do you approach creating and maintaining documentation that ensures code compliance and ethical standards?
- Can you provide an example of how you've ensured that your code was accessible and met web accessibility standards?
- Describe how you manage dependencies to prevent security risks associated with outdated or vulnerable libraries.
- How do you balance meeting business requirements with maintaining ethical coding practices?
- What measures do you take to avoid writing biased or discriminatory algorithms in your Ruby applications?

- Can you describe a time when you proactively learned a new technology or Ruby gem to solve a problem at work?
- How do you stay updated with the latest trends and updates in the Ruby and Rails ecosystem?
- Can you give an example of a project where you had to adapt to a major change in direction or scope, and how you managed that?
- How do you approach learning a completely new programming language or framework?
- Describe an instance where you received critical feedback on your code. How did you handle it and what changes did you implement?
- How do you balance maintaining your current skills with learning new ones?
- Can you discuss a recent tech conference, webinar, or workshop you attended and what you learned from it?
- What steps do you take to ensure your code base is adaptable and can accommodate future changes in technology?
- Describe a situation where you had to quickly learn a new tool or technology that you were not familiar with. How did you approach this challenge?
- How do you contribute to or engage with the Ruby development community to foster your own growth and networking?