Happiest Minds Technologies Cloud Infrastructure Engineer Interview Questions and Answers

Q1. Explain Docker File?
Ans. 
Dockerfile is a text document that contains all the commands a user could call on the command line to assemble an image.
• Dockerfile is used to build Docker images by specifying a series of instructions.

• Each instruction in a Dockerfile creates a layer in the image.

• Common instructions include FROM, RUN, COPY, CMD, and ENTRYPOINT.

• Example: FROM ubuntu:latest, RUN apt-get update, COPY . /app, CMD ["python", "app.py"]
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Q2. Explain all the contents of a Docker file.
Ans. 
A Docker file contains instructions to build a Docker image.
• Specifies the base image

• Sets environment variables

• Installs dependencies

• Copies files into the image

• Defines commands to run when the container starts
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Aptitude test had all the quants topics

Q1. They asked about my projects done
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Q1. Asked about personal details
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Q1. Azure architecture and connectivity. Etc
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Q1. It was good.. They asked few questions. I was holding offer of other company, they only want person should join on immediate basis.
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Q1. Only salary discussion
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Q1. What is Endpoint
Ans. 
An endpoint is a device or software application that is connected to a network and can send or receive data.
• An endpoint can be a computer, smartphone, tablet, or any other device that can connect to a network.

• Endpoints are used to access and interact with cloud services and applications.

• Examples of endpoints include laptops accessing cloud storage, smartphones using cloud-based apps, and IoT devices communicating with ...read more
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Q2. How to do migration
Ans. 
Migration involves transferring data, applications, and infrastructure from one environment to another.
• Assess the current environment and identify the migration goals

• Choose the appropriate migration strategy (lift and shift, re-platform, re-factor)

• Plan the migration timeline and dependencies

• Prepare the target environment and ensure compatibility

• Migrate data and applications using tools and services

• Validate and test the...read more
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Q3. What is active directory
Ans. 
Active Directory is a directory service developed by Microsoft that provides centralized management of network resources.
• Active Directory is used to authenticate and authorize users and computers in a Windows domain network.

• It stores information about users, groups, computers, and other network objects.

• It allows administrators to manage and control access to resources, such as files, printers, and applications.

• Active D...read more
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Q1. They ask salary discussion
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Q1. About previous experience
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Q2. Explain your relevant experience
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