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Crest Data Systems Devops Engineer Interview Questions, Process, and Tips

Updated 17 Apr 2024

Top Crest Data Systems Devops Engineer Interview Questions and Answers

View all 10 questions

Crest Data Systems Devops Engineer Interview Experiences

3 interviews found

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(6 Questions)

  • Q1. What is dockerfile
  • Ans. 

    Dockerfile is a text file that contains instructions to build a Docker image.

    • Dockerfile is used to define the environment and dependencies for a Docker container

    • It includes commands like FROM, RUN, COPY, and CMD to specify the base image, run commands, copy files, and set the default command

    • Dockerfile is used with the 'docker build' command to create a Docker image

  • Answered by AI
  • Q2. What is jenkinsfile
  • Ans. 

    Jenkinsfile is a text file that defines the pipeline for a Jenkins job.

    • Jenkinsfile is written in Groovy scripting language.

    • It allows defining the entire pipeline as code, including build, test, and deployment stages.

    • Jenkinsfile can be stored in version control along with the project code for better traceability.

    • It enables automation and repeatability of the CI/CD process.

    • Example: pipeline { agent any stages { stage('Bu...

  • Answered by AI
  • Q3. How to reduce size of docker file
  • Ans. 

    To reduce the size of a Docker file, remove unnecessary dependencies, use multi-stage builds, optimize layers, and use smaller base images.

    • Remove unnecessary dependencies and files

    • Utilize multi-stage builds to reduce the number of layers

    • Optimize layers by grouping related commands together

    • Use smaller base images like Alpine instead of larger ones like Ubuntu

  • Answered by AI
  • Q4. What is orchestration
  • Ans. 

    Orchestration is the automated arrangement, coordination, and management of complex computer systems or services.

    • Orchestration involves automating tasks such as provisioning, configuration, deployment, scaling, and monitoring of software applications.

    • It helps in streamlining and optimizing the workflow of various components in a system.

    • Popular orchestration tools include Kubernetes, Docker Swarm, and Apache Mesos.

    • Orche...

  • Answered by AI
  • Q5. What is azure devops and how to use it
  • Ans. 

    Azure DevOps is a set of development tools provided by Microsoft to help teams plan, build, and deploy software applications.

    • Azure DevOps includes services for version control, build automation, release management, and more

    • It allows for collaboration between development and operations teams

    • Users can create pipelines to automate the build and deployment process

    • Azure Boards can be used for project management and tracking

  • Answered by AI
  • Q6. What is helm charts
  • Ans. 

    Helm charts are packages of pre-configured Kubernetes resources used for deploying applications.

    • Helm charts are used to define, install, and upgrade Kubernetes applications.

    • They are written in YAML and can include templates for Kubernetes resources like deployments, services, and ingress.

    • Helm charts can be customized using values files to adjust configurations for different environments.

    • Helm charts are stored in reposi...

  • Answered by AI
Round 2 - Coding Test 

Host webapp container using dockerfile and dockercompose

Round 3 - HR 

(1 Question)

  • Q1. Where do you see yourself in next 5 years

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Mar 2023. There were 3 interview rounds.

Round 1 - Technical 

(4 Questions)

  • Q1. What are the steps to decrease a size of dockerfile
  • Ans. 

    To decrease the size of a Dockerfile, steps such as using multi-stage builds, minimizing layers, and optimizing image size can be taken.

    • Use multi-stage builds to reduce the number of layers in the final image

    • Minimize the number of RUN commands by combining them into a single command

    • Remove unnecessary files and dependencies from the image

    • Use smaller base images like Alpine instead of larger ones like Ubuntu

    • Optimize the ...

  • Answered by AI
  • Q2. What is init container
  • Ans. 

    Init container is a special type of container in Kubernetes that runs before the main application container starts.

    • Init containers are used to perform tasks such as setting up configuration files, initializing a database, or waiting for a service to be ready before the main container starts.

    • They run to completion before the main container starts, ensuring that any dependencies are met.

    • Init containers share the same net...

  • Answered by AI
  • Q3. What is role of nodeport type service
  • Ans. 

    NodePort type service exposes a service on a specific port on all nodes in the cluster.

    • NodePort type service allows external traffic to access a service in a Kubernetes cluster

    • It assigns a static port on each node, which forwards traffic to the service

    • It is commonly used for accessing applications externally in a development environment

  • Answered by AI
  • Q4. How to configure vpc peering
  • Ans. 

    VPC peering allows connecting two VPCs to communicate with each other using private IP addresses.

    • Ensure both VPCs are in the same region

    • Update route tables in both VPCs to allow traffic between them

    • Ensure there are no overlapping CIDR blocks

    • Accept the peering connection request in both VPCs

  • Answered by AI
Round 2 - Coding Test 

Write a Dockerfile to create image for a web app

Round 3 - HR 

(1 Question)

  • Q1. How do you see yourself after 5 years

Interview Preparation Tips

Interview preparation tips for other job seekers - Stay focused on your learning

Skills evaluated in this interview

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Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed before Apr 2023.

Round 1 - Technical 

(2 Questions)

  • Q1. Details about ssh configs
  • Q2. Details about aws voc

Interview questions from similar companies

I applied via Job Portal and was interviewed before May 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Mostly technical questions and they considered background profile too

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared with your experience and get deep knowledge before attending interview

I applied via Naukri.com and was interviewed before Jan 2021. There were 4 interview rounds.

Round 1 - Aptitude Test 

Basic Exam about your knowledge.

Round 2 - Group Discussion 

We have to speak out properly and clear with our opinion.

Round 3 - Technical 

(1 Question)

  • Q1. Questions about some Technical and level of our confidence.
Round 4 - HR 

(6 Questions)

  • Q1. What are your salary expectations?
  • Q2. What is your family background?
  • Q3. Share details of your previous job.
  • Q4. Tell me about yourself.
  • Q5. Why are you looking for a change?
  • Q6. Why should we hire you?

Interview Preparation Tips

Interview preparation tips for other job seekers - Be yourself and feel free to attend the interview. Be confidence.

I applied via Campus Placement and was interviewed before Apr 2020. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Questions related to networking, cloud.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident. Well. Prepare for networking concepts, cloud concepts, I would recommend to go through Microsoft Azure Az 900 certificate. It is easy certificate and well start for your cloud journey.

I applied via Campus Placement and was interviewed before Jan 2021. There were 4 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Basics of Java
  • Q2. Software development life cycle
  • Ans. 

    Software development life cycle is a process of planning, designing, developing, testing, deploying, and maintaining software.

    • SDLC consists of several phases including planning, analysis, design, implementation, testing, deployment, and maintenance.

    • Each phase has its own set of activities and deliverables.

    • SDLC models include Waterfall, Agile, and DevOps.

    • The choice of model depends on the project requirements and constr...

  • Answered by AI
  • Q3.  basics of Datastructure and c
  • Q4. Project questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basics of each sub.

Skills evaluated in this interview

Devops Engineer Interview Questions & Answers

TCS user image Mohammed Sabina

posted on 19 Sep 2022

I applied via Campus Placement and was interviewed before Sep 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 

Understand aptitude aptly

Round 2 - Coding Test 

Have basic knowledge on logics ,you can write code easily

Round 3 - Technical 

(2 Questions)

  • Q1. Oops concepts and resume mentioned technologies
  • Q2. Btech project to be explain
  • Ans. 

    My Btech project was on developing a web-based application for online shopping.

    • Developed using PHP and MySQL

    • Implemented features like user registration, product search, cart management, and payment gateway integration

    • Used HTML, CSS, and JavaScript for frontend development

    • Conducted testing and debugging to ensure smooth functioning

    • Received an A grade for the project

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be cool , genuine ,honest and intelligent

I applied via Recruitment Consultant and was interviewed before Sep 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. The questions was to explain complete architecture of application and on the basis of answer they will go deeper in questioning to check your knowledge

Interview Preparation Tips

Interview preparation tips for other job seekers - Preapare mostly from your experience and not from Google top 50/100 questions. These data on Google will never get asked in interview. Be prepared scenario based questions rather than just theory.

I applied via Naukri.com and was interviewed before Mar 2021. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. About previous company projects and some intermediate level questions on AWS and DevOps
Round 2 - Case Study 

Managerial skills

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basics well and explain your projects well
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Crest Data Systems Interview FAQs

How many rounds are there in Crest Data Systems Devops Engineer interview?
Crest Data Systems interview process usually has 2-3 rounds. The most common rounds in the Crest Data Systems interview process are Technical, Coding Test and HR.
How to prepare for Crest Data Systems Devops Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Crest Data Systems. The most common topics and skills that interviewers at Crest Data Systems expect are Ansible, Docker, Jenkins, Kubernetes and Terraform.
What are the top questions asked in Crest Data Systems Devops Engineer interview?

Some of the top questions asked at the Crest Data Systems Devops Engineer interview -

  1. What are the steps to decrease a size of dockerf...read more
  2. What is role of nodeport type serv...read more
  3. how to reduce size of docker f...read more

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Crest Data Systems Devops Engineer Interview Process

based on 3 interviews

1 Interview rounds

  • Technical Round
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Crest Data Systems Devops Engineer Salary
based on 49 salaries
₹6 L/yr - ₹17.4 L/yr
23% more than the average Devops Engineer Salary in India
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Crest Data Systems Devops Engineer Reviews and Ratings

based on 5 reviews

3.5/5

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2.3

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3.7

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3.3

Company culture

3.4

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2.5

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