Technology Apr 16, 2026 · 2 min read

πŸš€ Day 31 of My Automation Journey – IntelliJ Setup, GitHub Copilot & Developer Tools

Today was a practical + tools-focused day πŸ”₯ Instead of only coding, I explored the developer ecosystem β€” the tools that actually make coding faster, smarter, and industry-ready. πŸ”Ή PART A – Installing IntelliJ IDEA 🧰 What is IntelliJ IDEA? πŸ‘‰ IntelliJ IDEA is a powerfu...

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DEV Community
by bala d kaveri
πŸš€ Day 31 of My Automation Journey – IntelliJ Setup, GitHub Copilot & Developer Tools

Today was a practical + tools-focused day πŸ”₯

Instead of only coding, I explored the developer ecosystem β€” the tools that actually make coding faster, smarter, and industry-ready.

πŸ”Ή PART A – Installing IntelliJ IDEA

🧰 What is IntelliJ IDEA?

πŸ‘‰ IntelliJ IDEA is a powerful IDE for Java development.

βœ” Smart code suggestions
βœ” Built-in debugging
βœ” Easy project management

πŸ”Ή Installation Steps

  1. Download from official website
  2. Install with default settings
  3. Open β†’ Create New Project
  4. Choose Java + Maven (recommended)

πŸ”Ή My First Experience

  • Clean UI
  • Smart suggestions
  • Easy navigation
  • Faster compared to traditional IDEs

πŸ’‘ Compared with Eclipse IDE, IntelliJ felt more intuitive

πŸ”Ή PART B – Writing Code with AI (Game Changer πŸ”₯)

Today I explored AI-assisted coding tools πŸ‘‡

πŸ€– 1. GitHub Copilot

πŸ‘‰ GitHub Copilot helps to:
βœ” Auto-complete code
βœ” Suggest logic
βœ” Reduce typing effort

Example:

// Check prime number

πŸ‘‰ Copilot suggests full logic automatically 😲

πŸ€– 2. Claude

πŸ‘‰ Claude helps in:
βœ” Explaining code
βœ” Debugging errors
βœ” Improving logic

πŸ€– 3. Cursor AI

πŸ‘‰ Cursor is a next-gen IDE:

βœ” Chat with code
βœ” Modify entire files
βœ” Smart refactoring

πŸ’‘ My Learning

πŸ‘‰ AI tools don’t replace developers
πŸ‘‰ They accelerate learning & productivity

πŸ”Ή PART C – My Real Experience

Today I tried:

βœ” Writing Java code
βœ” Asking AI to fix errors
βœ” Understanding IDE hints

πŸ” Important Observation

πŸ‘‰ Grey lines & green highlights in IntelliJ are:

  • Suggestions
  • Hints
  • Not errors

πŸ’‘ IDE helps improve code quality automatically

πŸ”Ή PART D – Important Development Tools

These tools are must-know for automation & real projects πŸš€

πŸ”§ 1. Jenkins

πŸ‘‰ Jenkins

βœ” Used for CI/CD
βœ” Automates build & deployment
βœ” Runs tests automatically

πŸ”§ 2. Git & GitHub

πŸ‘‰ Git
πŸ‘‰ GitHub

βœ” Version control
βœ” Track code changes
βœ” Collaboration

πŸ”§ 3. Maven

πŸ‘‰ Apache Maven

βœ” Dependency management
βœ” Build automation
βœ” Project structure

πŸ”§ 4. IntelliJ IDEA vs Eclipse

Feature IntelliJ Eclipse
UI Modern Basic
Speed Fast Moderate
AI Support Strong Limited

πŸ”Ή PART E – Why These Tools Matter

πŸ‘‰ In real projects:

βœ” Code is written using IDE
βœ” Managed using Git
βœ” Built using Maven
βœ” Deployed using Jenkins
βœ” Enhanced using AI tools

πŸ”₯ FINAL TAKEAWAYS

βœ” IntelliJ improves productivity
βœ” GitHub Copilot speeds up coding
βœ” Claude helps understand logic
βœ” Maven manages dependencies
βœ” Jenkins automates workflow

πŸ’‘ Golden Insight

πŸ‘‰ Tools don’t make you a developer β€” but knowing them makes you industry-ready πŸš€

Stay tuned πŸš€

πŸ€– A Small Note
I used ChatGPT to help structure and refine this blog while keeping the concepts aligned with my learning.

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This article was originally published by DEV Community and written by bala d kaveri.

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