Cex Webuy Entertainment Interview Questions and Answers

Automate image version iteration by using CI/CD pipelines and version control systems.

• Use CI/CD pipelines to automatically build and deploy new versions of the image

• Integrate version control systems like Git to manage image versions

• Utilize tools like Jenkins, GitLab CI/CD, or CircleCI for automation

• Implement versioning schemes like semantic versioning (e.g. 1.0.0, 1.0.1, 1.1.0)

Yes, Jenkins can be integrated with Jira to automate ticket creation for the developer team.

• Install the Jenkins Jira plugin to enable integration

• Configure the plugin with Jira server details and credentials

• Set up a Jenkins job to trigger ticket creation in Jira upon certain events

• Use Jira REST API to interact with Jira from Jenkins job

VPC communication can be achieved by setting up VPC peering, VPN connections, or using AWS Transit Gateway.

• Set up VPC peering to allow communication between VPCs within the same region.

• Establish VPN connections to securely connect VPCs across different regions or with on-premises networks.

• Utilize AWS Transit Gateway to simplify network connectivity and enable communication between multiple VPCs and on-premises networks.

• Ensure proper routing configurations and security group r...read more

Isolation for database can be achieved through proper configuration and access control.

• Use separate database instances for different applications or environments

• Implement role-based access control to restrict access to sensitive data

• Utilize virtualization or containerization to isolate databases

• Encrypt data at rest and in transit to protect against unauthorized access

I monitor applications using a combination of monitoring tools, logs, and performance metrics.

• Utilize monitoring tools like Nagios, Prometheus, or Datadog to track application performance and availability

• Set up alerts for critical issues or performance degradation

• Analyze logs for errors and exceptions to troubleshoot issues

• Monitor key performance metrics such as response time, CPU usage, and memory usage

• Implement APM (Application Performance Monitoring) tools like New Relic o...read more

A Dockerfile is a text document that contains all the commands a user could call on the command line to assemble an image.

• Start with a base image using the FROM keyword

• Use the RUN keyword to execute commands in the image

• Use the COPY or ADD keyword to add files from the host machine to the image

• Use the CMD keyword to specify the default command to run when the container starts