A curated collection of Java programming concepts, problem-solving programs, and DSA practice questions created during my learning journey.

This repository contains beginner to intermediate Java programs focused on:

• Core Java concepts
• Object-Oriented Programming
• Problem solving
• Collections Framework
• DSA basics
• Coding practice

• Variables & Data Types
• Input / Output
• Operators
• Conditional Statements
• Loops
• Methods
• Arrays
• Strings

• Classes & Objects
• Constructors
• Encapsulation
• Method Overloading

• HashMap
• HashSet
• LinkedList
• Stack

• Binary Search
• GCD
• Divisors
• Two Sum
• Add Two Numbers
• Valid Anagram
• Pow(x,n)
• Square Root Problems
• Lucky Integer Problems

AddTwoList.java
Anagram.java
BinarySearch.java
ECommerce.java
EvenlyDivides.java
Find-lucky-integer-in-an-array.java
GetLastDigit.java
Hashsets.java
Main.java
MiniBank.java
MultipleValuesPrinting.java
PrintOutput.java
Solution.java
add-two-numbers.java
allDivisor.java
arith.java
binary-search.java
classobj.java
demo.java
ecom.java
example.java
foreachdemo.java
gcd.java
hashmaap.java
hashmap.java
java.java
lab1.java
lab2.java
lab3.java
lab4.java
labledbreak.java
linkedlist.java
linkedlist2.java
linkedlist3.java
luckynum.java
methods.java
pattern.java
powx-n.java
probsum1.java
program.java
prompting.java
sqrtx.java
stacks.java
template.java
two-sum.java
valid-anagram.java

Curated-Java-Programming/
│
├── Basics/
├── OOP/
├── Collections/
├── LinkedList/
├── Stack/
├── Searching/
├── Problem Solving/
└── DSA/

javac filename.java

java ClassName

Example:

javac Main.java

java Main

This repository is built to:

• Practice Java consistently
• Improve problem-solving skills
• Learn DSA concepts
• Prepare for coding interviews
• Build strong programming fundamentals

Each program focuses on:

• Clean syntax
• Simple logic
• Readability
• Practical understanding

• Add advanced DSA
• Add STL-like Java Collections examples
• Add comments/explanations
• Add interview problems
• Add competitive programming solutions

If this repository helped you, consider giving it a ⭐ on GitHub.