Java Learning Journey

Hi! I'm currently learning Java from beginner to advanced.

Day 1

Topics Learned

• Hello World
• Classes
• Objects
• Methods
• Primitive Data Types
• Variables
• Basic Addition Program

💻 Programs Completed

• Hello World
• Add Two Numbers
• Print Name and Age

🏆 Practice

• Solved 2 HackerRank Java Challenges

🎯 Goal

To become a skilled Java developer by learning consistently and building projects.

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Day 2

Topics Learned

• Scanner Class
• String Input
• Integer Input
• Boolean Input
• Addition using Scanner

Programs

• StringInput.java
• BooleanInput.java
• AddTwoNumbers.java

Day 3

Programs

• Marksheet Calculator
• CGPA Calculator
• Meter to Kilometer Converter
• Check Whether Input is Integer

Day 4 - Strings Practice

Topics Learned

• Convert String to Lowercase
• Replace Method
• Detect Double Spaces
• Detect Triple Spaces

Programs

• LowerCase.java
• ReplaceMethod.java
• DoubleAndTripleSpace.java

Reflection

Today I practiced String methods and learned how to manipulate text using built-in methods.