Q1. What is the difference between Docker & Kubernetes? A1. Docker & Kubernetes can function without each other, and also both can compliment each other. Docker enables us to run, create and manage containers on a single operating system. If you have Docker installed on a number of hosts with...
Q1. What is DevSecOps or DevOpsSec or rugged DevOps? A1. DevSecOps is the philosophy of integrating security practices within the DevOps process. DevSecOps is an evolution of DevOps. Q What is Rugged DevOps? A Rugged DevOps as a technique was borne out of the views expressed in Josh Corman’s RuggedSoftware....
Q1. What is Jenkins? A1. Jenkins is an open source CI/CD (i.e. Continuous Integration & Continuous Delivery/Deployment) server written in Java with over 2000 plugins (E.g. Maven, Git, Amazon EC2, Docker, Ansible, etc) for various development, testing and deployment tasks. Refer to Jenkins Plugin Index for the plugins and the...
Docker, Jenkins, CI/CD, & DEV/OPS have been the buzz words for the last several years. You will be seeing this in more often in the job requirements as well. Docker Tutorial – compile & run Helloworld.java. Q1. What is a Docker container, and what does it enable you to do?...
Q1. What is DevOps? A1. Traditionally the developers & IT operations work in silos where the developers code, build, test & release the software artefacts and the IT operations deploy & monitor the applications. In DevOps a unified team apply the CI/CD practices with automation tools like Jenkins/Bamboo, … Read...
This extends 20+ Docker interview Q&As Q1. What is Docker compose? A1. A Docker container’s main running process is the ENTRYPOINT and/or CMD at the end of the Dockerfile . It is generally recommended that you separate areas of concern by using one service per container. … Read more ›...
This extends 16 Docker interview Q&As Q1. In a Dockerfile, how will you 1) Use wget to download a zip file from somewhere 2) Extract the zip file to a directory of your choosing 3) Remove the zip file since it’s not needed A1. … Read more ›...