Cigniti Technologies Senior Devops Engineer Interview Questions and Answers

Q1. Kubernetes Jenkins gitlab concepts
Add your answer
Q2. Docker, swarm architecture, networking
Add your answer

Q1. Explain the pipeline process in Jenkins
Ans. 
Pipeline process in Jenkins automates the software delivery process.
• Pipeline is defined as code in a Jenkinsfile

• It consists of stages, steps, and post actions

• Each stage can have multiple steps like build, test, deploy

• Pipeline can be triggered manually or automatically based on events
Answered by AI
Add your answer
Q2. Which deployment strategy have you used?
Ans. 
I have used blue-green deployment strategy in previous projects.
• Blue-green deployment involves running two identical production environments, with one active and one inactive.

• Switching between the two environments allows for zero downtime deployments and easy rollback in case of issues.

• I have implemented blue-green deployment using tools like Kubernetes and Jenkins in past projects.
Answered by AI
View 3 more answers

Q1. Explain migration process of Github to Azure Repos.
Ans. 
Migration process of Github to Azure Repos involves exporting repositories from Github and importing them into Azure Repos.
• Export repositories from Github using tools like Git or Github API

• Prepare repositories for migration by cleaning up and resolving any dependencies

• Import repositories into Azure Repos using tools like Azure DevOps Services or Git commands

• Update any references or configurations to point to the new Az...read more
Answered by AI
Add your answer
Q2. In docker, how will the containers communicate?
Ans. 
Containers in Docker can communicate through networking using bridge networks, overlay networks, or user-defined networks.
• Containers can communicate with each other using IP addresses and port numbers.

• Docker provides default bridge networks for communication between containers on the same host.

• Overlay networks allow communication between containers across multiple hosts.

• User-defined networks can be created for custom c...read more
Answered by AI
Add your answer

Q1. What are all the devops tools you have used in your application deployment?
Ans. 
I have experience with a variety of devops tools including Jenkins, Docker, Kubernetes, Ansible, and Terraform.
• Jenkins

• Docker

• Kubernetes

• Ansible

• Terraform
Answered by AI
Add your answer
Q2. What is snapshot in Maven?
Ans. 
Snapshot in Maven is a version of a project that is still in development and not yet released.
• Snapshots are versions of a project that are still in development and not yet released.

• They are identified by the suffix '-SNAPSHOT' in the version number.

• Snapshots can be deployed to a Maven repository for sharing with other developers for testing purposes.

• They are not intended for production use as they are subject to freque
Answered by AI
Add your answer

Q1. What is the size of you team and what was your role?
Add your answer

Q1. Why did you leave your previous company?
Add your answer
Q2. Why do you choose to work in our company?
Add your answer

Q1. About DevOps & roles and responsibilities
Add your answer
Q2. Intro about yourself
Add your answer

There was an aptitude test with math, English and logical reasoning problems.

A brief round of coding test based on language of your choice.

Q1. Managerial discussion
Add your answer
Q2. Regarding previous experience
Add your answer
Q3. Scenario based fitment questions
Add your answer
Q4. Behavioral questions
Add your answer

Q1. This was a weird one, conducted over a 2 minute call on phone
Add your answer

Q1. How to ensure high available of eks cluster.
Ans. 
To ensure high availability of EKS cluster, utilize multiple availability zones, implement auto-scaling, use managed node groups, and set up monitoring and alerts.
• Utilize multiple availability zones to distribute workload and ensure redundancy.

• Implement auto-scaling to automatically adjust resources based on demand.

• Use managed node groups to simplify node management and ensure high availability.

• Set up monitoring and al...read more
Answered by AI
Add your answer
Q2. What are liveness and readiness probe
Ans. 
Liveness and readiness probes are used in Kubernetes to check the health of containers.
• Liveness probe checks if a container is running and healthy. If it fails, Kubernetes restarts the container.

• Readiness probe checks if a container is ready to serve traffic. If it fails, Kubernetes stops sending traffic to the container.

• Probes are configured in the pod's YAML file using the 'livenessProbe' and 'readinessProbe' fields.

• ...read more
Answered by AI
Add your answer

Q1. What is docker, what is DevOps
Ans. 
Docker is a containerization platform that allows applications to be packaged and run in isolated environments. DevOps is a software development methodology that focuses on collaboration, automation, and integration between development and operations teams.
• Docker is a tool designed to make it easier to create, deploy, and run applications by using containers.

• Containers allow a developer to package up an application wit...read more
Answered by AI
Add your answer
Q2. Difference between git and sub git
Ans. 
Git is a version control system used for tracking changes in source code, while Subversion (SVN) is another version control system with similar features.
• Git is distributed, allowing for offline work and faster branching and merging.

• Subversion is centralized, requiring a network connection for most operations.

• Git uses a staging area for changes before committing, while Subversion commits changes directly to the reposito...read more
Answered by AI
Add your answer

Q1. What is Devops and how do you use
Ans. 
DevOps is a software development methodology that combines software development (Dev) with IT operations (Ops) to improve collaboration and efficiency.
• DevOps focuses on automating and streamlining the software development process.

• It involves continuous integration, continuous delivery, and continuous deployment.

• DevOps aims to shorten the system development life cycle and provide continuous delivery of high-quality soft...read more
Answered by AI
Add your answer
Q2. Explain k8s in your infratsru
Ans. 
K8s, short for Kubernetes, is a popular open-source container orchestration platform used for automating deployment, scaling, and management of containerized applications.
• Kubernetes automates the deployment, scaling, and management of containerized applications.

• It provides features like self-healing, load balancing, and rolling updates.

• Kubernetes uses declarative configuration files to define the desired state of the a...read more
Answered by AI
Add your answer

Q1. Basics of Devops and scenerio based questions
Add your answer
Q2. How you write a CICD using Jenkins for java based application
Ans. 
Setting up a CICD pipeline using Jenkins for a Java based application involves configuring Jenkins jobs for building, testing, and deploying the application.
• Install Jenkins and necessary plugins for Java projects

• Create a Jenkins job for building the Java application using Maven or Gradle

• Add a post-build step to run unit tests using tools like JUnit

• Configure Jenkins to trigger the job on code commits to the repository

• Se...read more
Answered by AI
Add your answer
Q3. Explain what happen in backend when you try to access any website
Ans. 
When accessing a website, the backend server receives the request, processes it, retrieves data from databases or other sources, and sends a response back to the client.
• Client sends a request to the website's URL

• DNS resolves the domain name to an IP address

• Backend server receives the request and processes it

• Server retrieves data from databases or other sources

• Server generates a response and sends it back to the client
Answered by AI
Add your answer

Q1. Company fitment and package discussion
Add your answer