Hexaware Technologies Devops Engineer Interview Questions and Answers

Q1. What is devops? Latest tools in devols
Ans. 
DevOps is a software development methodology that combines software development with IT operations to improve collaboration and efficiency.
• DevOps focuses on automating and streamlining the software development process.

• It emphasizes communication and collaboration between development and operations teams.

• Some popular DevOps tools include Jenkins, Docker, Kubernetes, Ansible, and Git.

• These tools help in continuous integr...read more
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Q1. Create cicd pipeline
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Creating a CI/CD pipeline involves automating the process of building, testing, and deploying code changes.
• Set up version control system (e.g. Git)

• Choose a CI/CD tool (e.g. Jenkins, GitLab CI)

• Define stages for build, test, and deploy

• Integrate with testing frameworks (e.g. JUnit, Selenium)

• Automate deployment to different environments (e.g. Dev, QA, Prod)
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Q1. DevOps Tool and Technologies
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You should be a good math solver

Mostly question were based on data structure and algorithm and Kadane's Algorithm . Leet code is the best platform for cracking any coding interview . The logic were similar for every question from the leet code only they changes the name

Q1. 1. Question based on your prefer programming language 2.Question on your Coding round , how you solved this program , what its time complexity 3.Question based on DSA.
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Q2. What is tuple? What is recursion? Time Complexity of a coding question which comes on your coding round There were some more practical question there based on java .
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Q1. Be Confident , talk properly ask him question in the last
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Q1. What is vault & how it is integrated with your AWS
Ans. 
Vault is a tool for managing secrets and protecting sensitive data.
• Vault securely stores and manages sensitive information such as API keys, passwords, and certificates.

• It provides a centralized place for managing access control and encryption of data.

• Vault can be integrated with AWS to securely store and retrieve AWS credentials and other sensitive information.

• Integration with AWS allows for automated provisioning and...read more
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DSA questions leetcode easy level

Q1. Why we Hire you?
Ans. 
I have a strong background in DevOps tools and practices, with a proven track record of successfully implementing automation and improving efficiency.
• Extensive experience with CI/CD pipelines, configuration management, and infrastructure as code

• Strong knowledge of cloud platforms such as AWS, Azure, and GCP

• Ability to collaborate effectively with cross-functional teams to drive continuous improvement

• Proven ability to tr...read more
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Q2. What's your expectations
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I expect a challenging role with opportunities for growth and learning in a collaborative team environment.
• Opportunities for professional development

• Collaborative team environment

• Challenging projects

• Clear communication and expectations
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Q1. What are aws s3 types
Ans. 
AWS S3 offers various storage classes to optimize cost and performance based on data access patterns.
• S3 Standard: General-purpose storage for frequently accessed data.

• S3 Intelligent-Tiering: Automatically moves data between two access tiers based on changing access patterns.

• S3 Standard-IA: Infrequent access storage for data that is less frequently accessed but requires rapid access when needed.

• S3 One Zone-IA: Lower-cos...read more
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Q2. Se ia , etc
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Round duration - 30 minutes
Round difficulty - Medium

Q1. How do you approach solving and troubleshooting infrastructure issues?
Ans. 
I approach solving and troubleshooting infrastructure issues by following a systematic approach and utilizing various tools and techniques.
• Identify the root cause of the issue by analyzing logs, monitoring metrics, and conducting tests.

• Utilize automation tools like Ansible, Puppet, or Chef to quickly deploy and configure infrastructure.

• Collaborate with team members and stakeholders to gather information and brainstorm ...read more
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Q2. 
Guess The Hidden Number Problem Statement
You are given an integer N and there is a hidden number within the range [0, N] that you must guess. You have access to a function higherLower(k) which helps in g...read more
Ans. 
The task is to guess a hidden number within a given range using a function that provides hints about the number's relation to a given input.
• Use the higherLower(k) function to determine if the hidden number is smaller, equal to, or greater than the input k.

• Implement a binary search algorithm to efficiently guess the hidden number within the given range.

• Iteratively narrow down the range based on the hints provided by the...read more
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Round duration - 60 minutes
Round difficulty - Hard

Aptitude was mix of questions from logical reasoning, english grammar to simple numerical problems.

Q1. Questions were regarding projects done.
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