💯 100 Days of Java Code — Completed 🚀

I successfully completed my #100DaysOfCode challenge focused entirely on Java programming — from fundamentals to advanced problem-solving.
This repository is a reflection of my consistency, growth, and the passion I’ve built for coding over these 100 days. ☕💻

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🗓️ Challenge Duration

Start Date: July 18, 2025
End Date: October 24, 2025

100 days of learning, coding, debugging, building, and leveling up every single day 🌱

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🧠 What I Covered

🔹 Core Java

• Variables, Data Types, Operators
• Control Statements (if-else, switch, loops)
• Functions, Recursion, and OOP Concepts
• Exception Handling and File I/O
• Collections Framework (List, Set, Map)

🔹 DSA in Java

• Arrays, Strings, Linked Lists, Stacks, Queues
• Searching and Sorting Algorithms
• Recursion & Backtracking
• Hashing, Trees, Binary Search Trees
• Graphs and Dynamic Programming
• Solved 200+ LeetCode and platform-based problems

🔹 Mini Projects

• ✅ Java-based To-Do App
• ✅ Library Management CLI App
• ✅ DSA Practice Tracker
• ✅ Pattern Generator & Number Solver
• ✅ Random Fun Codes Repository (Logical Experiments)

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🎯 Key Takeaways

• Wrote Java code every single day — no breaks, no excuses.
• Strengthened logical thinking and problem-solving skills.
• Built a habit of consistent learning and clean coding.
• Gained deeper understanding of data structures and algorithms.
• Boosted confidence in tackling real-world coding challenges.

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📈 Progress in Numbers

Category	Count
Coding Days	100
Java Programs	150+
DSA Problems	200+
Mini Projects	5+
Bugs Fixed	countless 🐛😄

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💡 Reflections

“100 days ago, I started with curiosity.
Now, I end with clarity, confidence, and code that speaks for itself.” 💫

This challenge taught me the value of discipline over motivation, and how even small steps every day lead to massive progress.

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🌟 What’s Next

• Continue solving advanced DSA problems in Java.
• Build 3 major projects using Java + Spring Boot + AWS.

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🧩 Repository Structure

📁 100-days-code/ ┣ 📂 Day1-Day30 → Core Java & Basics ┣ 📂 Day31-Day60 → DSA Foundations ┣ 📂 Day61-Day90 → Advanced DSA & OOP Projects ┣ 📂 Day91-Day100 → Final Projects & Notes ┗ 📄 README.md → (You’re here!)

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💬 Closing Note

Thank you for visiting this repo! 🌸
If you’re starting your own 100 Days of Code, trust the process — your future self will thank you.

“Code. Debug. Learn. Repeat.” ☕💻
⭐ Star this repo if my journey inspired you to start yours!

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Lets connect and make this work more memorable.

👩‍💻 Author: @madhura-23