Application Basics for DevOps | Day 7 | Java, NodeJS & Python

Welcome to Day-7 of the Cloud & DevOps Learning Series 🚀

In this session, we focus on Application Basics for DevOps, which is a must-know foundation for every DevOps engineer.

To work confidently with CI/CD, Docker, Kubernetes, and Cloud, DevOps engineers must understand how applications are built, packaged, and managed.
This video explains those concepts using Java, NodeJS, and Python in a simple and practical way.

🔹 What You’ll Learn in This Video
🔸 Compiled vs Interpreted Languages

What is a compiled language?

What is an interpreted language?

Real DevOps examples

☕ Java for DevOps

What is Java?

JDK vs JRE vs JVM

JDOC & JDB

JAR vs WAR files

Java build tools:

Maven

Gradle

ANT

How Java applications are built in CI/CD pipelines

🟢 NodeJS for DevOps

What is NodeJS?

NPM (Node Package Manager)

Built-in modules

External modules

package.json explained

How DevOps handles NodeJS builds & deployments

🐍 Python for DevOps

Python 2 vs Python 3

PIP (Python Package Manager)

requirements.txt file

Dependency management

Other package tools:

easy_install

wheels

Why Python is widely used in DevOps & automation

🔄 Why Application Knowledge Is Important for DevOps

Understanding applications helps you:
✔ Build CI/CD pipelines
✔ Create Docker images correctly
✔ Debug build & deployment issues
✔ Deploy apps on Kubernetes & Cloud

📌 Previous Sessions

▶ Day-6: Overview of DevOps Tools
👉    • Complete Overview of DevOps Tools | Day 6 ...  

▶ Day-5: Networking Basics for DevOps
👉   • Networking in DevOps | Day 5 | Switching, ...  

📚 Complete DevOps Playlist
👉   / @madakednyaneshwar8513  

👨‍💻 About Me

I’m Dnyaneshwar Madake, an AWS Certified Developer Associate with 3.5+ years of IT experience in:

Cloud & DevOps
Python & Django
Integration

This series is designed for beginners, freshers, and job seekers to learn DevOps from basic to intermediate level.

🚀 Next Session

🔥 Day-8: Docker Introduction + Hands-On

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👉   / dnyaneshwar-madake-54ba721ba  

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#DevOps #ApplicationBasics #Java #NodeJS #Python #CI_CD #Docker #CloudComputing #AWS #DevOpsLearning #BeginnersGuide #DevOpsEngineer #DnyaneshwarMadake