What is Jenkins? Jenkins is an open-source continuous integration-continuous delivery and deployment (CI/CD) automation software DevOps tool written in the Java programming language. It is used to implement CI/CD workflows, called pipelines. Jenkin...
Task-1 Use the docker-compose up command with the -d flag to start a multi-container application in detached mode. Use the docker-compose scale command to increase or decrease the number of replicas for a specific service. You can also add re...
Docker Compose Scenario: Hosting a Movie Night Imagine you're hosting a movie night with friends at your place. You want to create a cosy atmosphere by setting up a projector, speakers, and some snacks. Each of these components corresponds to a diffe...
Dockerfile Docker is like a magical food container that can hold everything your recipe needs to be cooked. It includes the recipe (your code or application), all the ingredients (libraries, files, and settings), and even the kitchen tools (like the ...
Docker Imagine Docker as a special box (container) that can hold everything an application needs to run. This box includes not only the application itself but also all the things it relies on, like libraries and settings. This way, the application ca...
1. Git Revert: Scenario: You accidentally made some mistakes in the document, and you want to undo those changes and go back to a previous version. Example: Let's say you added a paragraph with incorrect information to the document, and you want to r...
