🚀 RGS 90 DAYS JAVA CHALLENGE ☕💻

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Hello guys, as you know we have started but we got some good opportunities, so we are waiting for Mr. Kidane.

Then daily routine is going. Up to that don't stop to coding, solving...

🔥 90 DAYS OF JAVA CHALLENGE
📅 DAY 02/90: Java Operators & Calculations
Welcome to Day 2, developers! 💻🚀
Yesterday, we learned how to store and display information using Java variables. Today, we're going to make our programs perform calculations!
🎯 TODAY'S CHALLENGE: Smart Calculator
Build a Java program that accepts two numbers from the user and performs the following operations:
Addition (+)
Subtraction (-)
Multiplication (*)
Division (/)
Remainder (%)
📌 Requirements:
Use Scanner to accept user input.
Store the numbers in appropriate variables.
Use arithmetic operators to perform the calculations.
Display all five results clearly.
Handle division by zero appropriately.
⭐️ BONUS CHALLENGE
Calculate the average of the two numbers and display the result.
🧪 Example Output

===== SMART CALCULATOR =====
Enter first number: 20
Enter second number: 6

Addition: 26
Subtraction: 14
Multiplication: 120
Division: 3.3333...
Remainder: 2
Average: 13.0
============================

⏳ Time limit: 30–45 minutes
📤 SUBMISSION RULES
Share your Java source code.
Share a screenshot of your program output.
Be ready to explain how your code works.
🔥 Remember: Real programmers don't just write code. They understand the logic behind it.
DAY 02/90 | LEARN • CODE • REPEAT

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Real roadmap

🔥 JAVA90 CHALLENGE | DAY 03 ☕️💻
📅 Topic: Conditional Statements in Java
Welcome to Day 3 of our 90 Days of Code Challenge!
Today, we are learning how to make programs think and make decisions using if, else if, else, and switch.
🎯 Today's Challenge: Student Grade Calculator
Write a Java program that:
Accepts a student's score from 0 to 100.
Displays the corresponding grade using these rules:
90–100 → Grade A
80–89 → Grade B
70–79 → Grade C
60–69 → Grade D
Below 60 → Grade F
If the score is below 0 or above 100, display Invalid score!.
💡 Requirements:
Use Scanner to receive input.
Use if-else if-else statements.
Handle invalid scores correctly.
Test your program with different scores.
⏳ Time limit: 30 minutes
📤 Submission: Share your Java source code and a screenshot of your program's output in the group.
🏆 Bonus challenge: Add a message:
Grade A: Excellent!
Grade B: Very Good!
Grade C: Good!
Grade D: Passed!
Grade F: Keep Practicing!
🔥 Remember: Don't just copy code. Understand it, write it, and test it yourself.
JAVA90 — Learn • Code • Build • Grow 🚀

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Regards,

Look at this, roadmap seriously
Because this is not only theory based its really practice based!

Goal:- Java developer

Challenge starts Monday with material access.
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Drop ❤️

Be disciplined, not just motivated.

Goal: Java developer.

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