Junior DevOps Engineer Interview Questions and Answers

Updated 28 Sep 2023

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Q1. Can ec2 server launched without security group?

Ans.

No, an EC2 server cannot be launched without a security group.

A security group acts as a virtual firewall for an EC2 instance.
It controls inbound and outbound traffic to the instance.
By default, a new EC2 instance is associated with a default security group.
However, it is not possible to launch an EC2 instance without any security group.

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Q2. Types of Storage classes in S3?

Ans.

There are 6 types of storage classes in S3.

Standard
Standard-Infrequent Access (IA)
One Zone-Infrequent Access (One Zone-IA)
Intelligent Tiering
Glacier
Glacier Deep Archive

Q3. And qualification which is highest completed

Ans.

My highest completed qualification is a Bachelor's degree in Computer Science.

I have completed a Bachelor's degree in Computer Science.
I have also completed various online courses and certifications related to DevOps.
I am constantly learning and improving my skills to stay up-to-date with the latest technologies and trends.

Q4. Devops tools that you have idea on

Ans.

I have knowledge on various DevOps tools.

Continuous Integration/Continuous Deployment (CI/CD) tools like Jenkins, Travis CI, CircleCI
Configuration Management tools like Ansible, Chef, Puppet
Containerization tools like Docker, Kubernetes
Infrastructure as Code (IaC) tools like Terraform, CloudFormation
Monitoring and Logging tools like Nagios, Prometheus, ELK Stack
Version Control tools like Git, SVN

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Q5. What do you mean by CI/CD

Ans.

CI/CD stands for Continuous Integration/Continuous Deployment. It is a software development practice that aims to automate the building, testing, and deployment of applications.

CI/CD is a process that involves continuous integration of code changes into a shared repository, followed by automated testing and deployment.
It helps to identify and fix issues early in the development cycle, reducing the risk of bugs and improving the quality of the software.
CI/CD tools like Jenkins...read more

Q6. What is your Expected CTC

Ans.

My expected CTC is based on my experience, skills, industry standards, and the responsibilities of the role.

My expected CTC is in line with industry standards for Junior DevOps Engineers.
I have taken into consideration my experience and skills when determining my expected CTC.
I am open to negotiation based on the responsibilities and benefits offered by the company.

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Q7. What is open source

Ans.

Open source refers to software that is freely available to use, modify, and distribute.

Open source software is typically developed collaboratively by a community of developers.
The source code is made available to the public, allowing anyone to view and modify it.
Examples of open source software include Linux, Apache, and WordPress.
Open source software is often free to use and distribute, but may have certain licensing requirements.
Open source promotes transparency, collaborat...read more