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K8s architecture is a container orchestration platform that manages containerized applications across a cluster of nodes.
Master node controls the cluster and schedules workloads
Worker nodes run containers and communicate with master node
Etcd stores cluster configuration and state
Pods are the smallest deployable units in Kubernetes
Services provide networking and load balancing for pods
Gitlab can be used as an alternative to Jenkins for CI/CD pipelines.
Gitlab offers built-in CI/CD capabilities, similar to Jenkins.
Gitlab provides a single platform for version control, CI/CD, and collaboration.
Some organizations prefer Gitlab over Jenkins for its integrated features and ease of use.
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Learning DevOps involves a combination of self-study, online courses, hands-on experience, and networking with other professionals.
Take online courses on platforms like Udemy, Coursera, or Pluralsight to learn the fundamentals of DevOps practices and tools.
Practice using DevOps tools in a lab environment or on personal projects to gain hands-on experience.
Attend DevOps meetups, conferences, and webinars to network with...
To check container logs, use commands like docker logs or kubectl logs.
Use 'docker logs
Use 'kubectl logs
Check log files within the container by accessing the container's shell and navigating to the log directory.
To restart Jenkins, you can either use the Jenkins web interface or the command line.
To restart Jenkins using the web interface, navigate to 'Manage Jenkins' > 'Reload Configuration from Disk' > 'Restart'
To restart Jenkins using the command line, you can use the following command: 'sudo systemctl restart jenkins'
Make sure to have the necessary permissions to restart Jenkins
Write some groovy code
I am a DevOps Engineer with 5 years of experience in automating, optimizing, and monitoring software development processes.
Experienced in implementing CI/CD pipelines using tools like Jenkins and GitLab
Proficient in scripting languages such as Python and Bash for automation tasks
Skilled in containerization technologies like Docker and orchestration tools like Kubernetes
Familiar with cloud platforms like AWS and Azure f
Kubernetes (k8s) is a container orchestration platform for managing containerized applications, while on-premises refers to running applications on local servers.
Kubernetes (k8s) is used for automating deployment, scaling, and management of containerized applications.
On-premises refers to running applications on local servers within an organization's own data center.
Kubernetes can be deployed both on-premises and in th...
Docker is a containerization platform that allows you to package and run applications in isolated environments.
Docker is an open-source platform that automates the deployment, scaling, and management of applications.
It uses containerization technology to create lightweight, portable, and self-sufficient containers.
Docker images are built using Dockerfiles, which are text files that contain instructions for building the...
posted on 24 Jun 2022
I applied via Naukri.com and was interviewed in May 2022. There were 2 interview rounds.
A shell script with arguments included
Start with a shebang line to specify the shell interpreter
Define variables to store the arguments passed to the script
Use conditional statements to handle different scenarios based on the arguments
Use loops to iterate over multiple arguments
Add comments to explain the purpose of the script and each section
I applied via Naukri.com and was interviewed in Oct 2021. There were 4 interview rounds.
posted on 11 Jun 2022
I applied via Walk-in and was interviewed before Jun 2021. There were 4 interview rounds.
30 aptitude questions 45min
Any ongoing topic and we have to talk and showcase our communication skills
I applied via campus placement at Jawaharlal Nehru Technological University (JNTU) and was interviewed in Sep 2023. There were 3 interview rounds.
DevOps is a software development methodology that combines software development (Dev) with IT operations (Ops) to shorten the systems development life cycle.
DevOps focuses on collaboration, automation, and monitoring throughout the software development lifecycle.
It aims to improve the speed and quality of delivering software applications.
DevOps practices include continuous integration, continuous delivery, and infrastr...
I applied via Naukri.com and was interviewed in Jun 2021. There were 4 interview rounds.
CI/CD pipeline automates software delivery process. It includes continuous integration, testing, deployment, and monitoring.
Source code management (SCM) tools like Git, SVN
Continuous integration (CI) tools like Jenkins, Travis CI
Automated testing tools like Selenium, JUnit
Containerization tools like Docker, Kubernetes
Continuous deployment (CD) tools like Ansible, Chef
Infrastructure as code (IaC) tools like Terraform, C...
based on 1 interview
Interview experience
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