Wipro Devops Engineer Interview Questions and Answers

Git is a version control system used for tracking changes in code. Branching strategy allows for parallel development. CI/CD pipelines automate software delivery. Ansible is a tool for configuration management and automation.

• Git is used for version control, allowing multiple developers to work on the same codebase without conflicts.

• Branching strategy in Git allows for parallel development by creating separate branches for features or fixes.

• CI/CD pipelines automate the process...read more

To give admin permissions to run a playbook, you can use sudo or grant specific permissions in the sudoers file.

• Grant sudo access to the user running the playbook

• Add the user to the sudoers file with specific permissions

• Use ansible_become to run tasks with elevated privileges

To add a plugin in Jenkins manually, you can download the plugin file and upload it through the Jenkins web interface.

• Download the desired plugin file from the Jenkins website or other sources.

• Navigate to the Jenkins dashboard and click on 'Manage Jenkins'.

• Select 'Manage Plugins' and go to the 'Advanced' tab.

• Choose the 'Upload Plugin' option and select the downloaded plugin file.

• Click 'Upload' and restart Jenkins to apply the changes.

DevOps is a software development methodology that combines software development with IT operations to shorten the systems development life cycle.

• DevOps is a combination of Development (Dev) and Operations (Ops)

• It focuses on collaboration, automation, and integration between developers and IT operations

• Tools in DevOps include Jenkins, Docker, Ansible, Git, Kubernetes, etc.

To create an S3 bucket, you can use the AWS Management Console, AWS CLI, or AWS SDKs.

• Use the AWS Management Console to create an S3 bucket by navigating to the S3 service, clicking on 'Create bucket', and following the prompts.

• Use the AWS CLI command 'aws s3api create-bucket' to create an S3 bucket from the command line.

• Use AWS SDKs such as boto3 for Python or AWS SDK for Java to programmatically create an S3 bucket.

Roles in Ansible are a way to group tasks, handlers, variables, and other related files together for easier management and reuse.

• Roles help in organizing and structuring Ansible playbooks

• They promote reusability and modularity

• Roles can be shared and reused across different playbooks

• Each role typically consists of directories like tasks, handlers, templates, vars, etc.

• Roles can be installed using Ansible Galaxy

An EC2 instance is a virtual server in Amazon Web Services (AWS) Elastic Compute Cloud (EC2) service.

• Virtual server in AWS EC2 service

• Can be easily scaled up or down based on demand

• Can run various operating systems and applications

• Example: t2.micro, m5.large

Expectations are the anticipated outcomes or results that are desired or required.

• Expectations help set goals and provide a clear direction for work.

• They can be communicated to team members to ensure everyone is on the same page.

• Managing expectations effectively can lead to successful project outcomes.

• Examples: Expecting a software release to be completed on time, expecting a certain level of performance from a system.