Datagrazp DevOps Intern Interview Questions and Answers for Freshers

Q1. Terraform resource creation
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Q2. Ansible configuration
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Q1. Managerial of team
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Q2. Behaviour and team leading
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Q1. How to give access of s3 bucket to user in a secure way?
Ans. 
Grant access to S3 bucket securely by using IAM policies and roles.
• Create an IAM policy with specific permissions for the S3 bucket

• Attach the IAM policy to an IAM role

• Assign the IAM role to the user or group that needs access

• Use bucket policies for more granular control if needed
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Q2. Difference between iam role and iam group?
Ans. 
IAM role is used to grant permissions to entities, while IAM group is used to group users with similar permissions.
• IAM role is used to delegate permissions to entities like EC2 instances or Lambda functions

• IAM group is used to group users with similar permissions for easier management

• IAM role can be assumed by trusted entities, while IAM group is used for managing user permissions
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Q1. What are roles in ansible
Ans. 
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
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Q2. How do you give admin permissions to run your playbook
Ans. 
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
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Q3. How can you add a plugin in Jenkins manually
Ans. 
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 ap
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Q1. Decent Technical round
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Q2. About docker , kubernetes
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Q1. Client round about pipelines and stuff
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Q1. What is Java . Why did you join in this company. Which skills do you have
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Q2. What is inheritance
Ans. 
Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
• Allows a class to reuse code from another class

• Enables the creation of a hierarchy of classes

• Derived class inherits properties and behaviors from a base class

• Promotes code reusability and reduces redundancy
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Q3. What collection
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Q4. What is array. Types of array.collection
Ans. 
An array is a data structure that stores a collection of elements, typically of the same data type.
• Arrays can be of fixed size or dynamic size.

• Types of arrays include one-dimensional, multi-dimensional, and jagged arrays.

• Examples: ['apple', 'banana', 'orange']
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Q1. They will focus on your projects and ask questions from them, only real-time practical question.
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Q2. How you will minimize the downtime.
Ans. 
Minimizing downtime can be achieved through proper planning, monitoring, and automation.
• Conduct regular maintenance and updates to prevent system failures

• Implement redundancy and failover mechanisms to ensure continuous operation

• Monitor system performance and proactively address potential issues

• Automate processes to reduce the risk of human error and speed up recovery time

• Have a disaster recovery plan in place to quick
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Lets us writes some docker code and some scripts regarding DevOps

Q1. Ask about technical questions
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Q2. What devops tools your worked on
Ans. 
I have worked with various DevOps tools including Jenkins, Git, Docker, Kubernetes, Ansible, and AWS.
• Experience with Jenkins for continuous integration and deployment

• Proficient in Git for version control

• Familiarity with Docker and Kubernetes for containerization and orchestration

• Knowledge of Ansible for configuration management

• Experience with AWS for cloud infrastructure management
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Q1. About previous company details
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Q1. Tell me about your experience
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Q2. Real time experience
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