Skip to main content

Command Palette

Search for a command to run...

🐳Day 17 - Docker Project for DevOps Engineers.

Published
1 min read
🐳Day 17 - Docker Project for DevOps Engineers.
S
Hi, I’m Sarika 👋 I’m a QA Engineer with 2+ years of experience in software testing. I have hands-on experience in: * Functional & Regression Testing * API Testing using Postman * Database validation using SQL * Cross-browser testing Currently, I’m focusing on: * Automation Testing using Selenium & Playwright (Java) * Building real-world testing frameworks * End-to-End testing (UI + API + DB) This blog is where I share: * What I learn daily * Real testing scenarios * Practical examples (not just theory) * Interview-focused concepts 🚀 Learning | Building | Sharing Follow me on LinkedIn: https://www.linkedin.com/in/sarika-kamble-3153b3218/

🐳Dockerfile

Docker is a tool that makes it easy to run applications in containers. Containers are like small packages that hold everything an application needs to run. To create these containers, developers use something called a Dockerfile.

A Dockerfile is like a set of instructions for making a container. It tells Docker what base image to use, what commands to run, and what files to include. For example, if you were making a container for a website, the Dockerfile might tell Docker to use an official web server image, copy the files for your website into the container, and start the web server when the container starts.

🐳Task:

  • Create a Dockerfile for a simple web application (e.g. a Node.js or Python app)

  • Build the image using the Dockerfile

  • Run the container

  • Verify that the application is working as expected by accessing it in a web browser

  • Push the image to a public or private repository (e.g. Docker Hub )

📚Happy Learning :)

More from this blog

S

Sarika Tech Journey

42 posts