Deployments

Practice 20 Deployments interview questions with detailed answers. Part of the Devops track on Java Interview Hub.

• How would you configure session clustering in a Spring Boot application?
• Your application is experiencing session loss when deployed across multiple servers. What strategy would you implement to manage sessions effectively?
• How does the choice of YAML over properties files affect the application's performance?
• What CICD tools are you using in your project for continuous building and continuous deployment?
• What is your application deployment structure?
• How do you create a pipeline in Jenkins?
• If a build in your Jenkins pipeline fails intermittently, what strategies would you implement to diagnose and fix the underlying issue?
• You need to roll back a deployment due to a critical bug. What steps would you take?
• Explain how you would secure sensitive information (like API keys) in your deployment process.
• Describe a situation where you had to automate the deployment process for a microservices architecture.
• How do you handle database migrations during deployments?
• Your application requires zero downtime during deployment. What strategies would you use to achieve this?
• Explain the importance of health checks in deployment and how you would implement them.
• How do you manage configuration changes in your application when deploying to different environments?
• You are deploying to a cloud environment for the first time. What considerations should you keep in mind?
• How can containerization (using Docker) improve your deployment process?
• Describe a situation where you had to deal with performance issues after a deployment. What steps did you take?
• Explain the concept of blue-green deployment and its advantages.
• Your deployment process takes too long. How would you analyze and improve its speed?
• What monitoring tools do you use to ensure the health of your deployed applications?