Full Stack Developer

Use our free AI roleplay tool to practice common Full Stack Developer behavioral interview questions. The AI will ask you a question and help you develop answers using the STAR Method. Press start to begin the next recommended question.

You have practiced 0 of 25 questions.

Questions take 3-5 minutes to complete, and can be paused and resumed whenever.

Interview question list updated: September 19, 2024

Start with these three questions to get going:

Can you describe a project where you were responsible for both front-end and back-end development? What was the outcome?

Tell me about a challenging bug you encountered in a full stack project. How did you go about diagnosing and resolving it? Source

Have you ever had to integrate a third-party API into your application? What steps did you take to ensure its successful implementation?

Complete the next five questions to be well prepared:

Describe an instance where you had to optimize the performance of a full stack application. What strategies did you use?

Can you give an example of a time when you had to balance competing priorities in a project? How did you manage it?

Have you ever had to refactor legacy code? What was the process and what improvements did you achieve?

Describe a successful project where you implemented a new technology or framework. What impact did it have on the project? Source

Can you discuss an instance where you had to debug and test a full stack application under tight deadlines? How did you approach it?

Tackle these remaining questions for thorough preparation:

Tell me about a time when you had to handle a feature request or change that disrupted the project timeline. How did you adapt?

Can you describe a challenging project you worked on where you had to utilize both your front-end and back-end development skills? How did you approach and resolve the challenges?

Tell me about a time when you had to learn a new technology or tool to complete a project. How did you go about it and what was the outcome?

Can you provide an example of a situation where you had to work closely with a team to deliver a full-stack application? What was your role and how did you ensure the project was successful? Source

Describe an instance where you identified a bottleneck or performance issue in an application. How did you diagnose and address it?

Give me an example of when you had to balance the demands of a short-term fix with the need for a long-term solution. How did you handle it?

Can you describe a time when you had to deal with conflicting requirements or priorities from different stakeholders? How did you manage the situation?

Tell me about a successful deployment you were involved in. What steps did you take to ensure the deployment went smoothly?

Describe a project where you implemented security best practices in your development process. What challenges did you face and how did you overcome them? Source

Can you think of a time when your full-stack skills significantly improved the user experience of a product? What actions did you take and what were the results?

Share an example of how you have handled a critical bug in a production environment. What was the issue, and how did you resolve it?

Describe how do you stay updated with the latest full-stack development technologies and best practices. Source

Describe how do you approach responsive design and cross-browser compatibility. Source

Tell me about a situation where you had to collaborate with other team members to deliver a project. What was your role and how did you ensure smooth communication? Source

Tell me about a situation where you handle database management and optimization in your projects. Source

Describe a time when you mentored a junior developer. What was your approach? Source

Explain the concept of dependency injection and its benefits. Source