Java-DSA-for-Placement

A structured repository for learning Java, Data Structures & Algorithms (DSA), and preparing for technical interviews and campus placements.

About

This repository contains my complete Java and DSA preparation journey. It includes theory notes, coding solutions, problem-solving patterns, and interview-focused concepts.

Goals

• Strengthen Java fundamentals
• Master Data Structures & Algorithms
• Improve problem-solving skills
• Prepare for coding interviews
• Build a strong foundation for software development

Java Topics

• Basics
• Data Types
• Operators
• Loops
• Methods
• Arrays
• Strings
• Object-Oriented Programming (OOP)
• Exception Handling
• Collections Framework

DSA Topics

• Arrays
• Strings
• Hashing
• Linked List
• Stack
• Queue
• Binary Search
• Recursion
• Trees
• Heap
• Graphs
• Dynamic Programming

Repository Structure

Java-DSA-for-Placement
│
├── Java
│   ├── Basics
│   ├── Arrays
│   ├── Strings
│   ├── OOP
│   ├── ExceptionHandling
│   └── Collections
│
├── DSA
│   ├── Arrays
│   ├── Strings
│   ├── Hashing
│   ├── LinkedList
│   ├── Stack
│   ├── Queue
│   ├── BinarySearch
│   ├── Trees
│   ├── Graph
│   └── DynamicProgramming
│
└── Notes
    ├── Java.md
    └── DSA.md

Learning Approach

1. Learn the concept
2. Create concise notes
3. Solve coding problems
4. Understand patterns
5. Practice interview questions
6. Revise regularly

Progress Tracker

Java

• Basics
• Arrays
• Strings
• OOP
• Exception Handling
• Collections

DSA

• Arrays
• Strings
• Hashing
• Linked List
• Stack
• Queue
• Binary Search
• Trees
• Graphs
• Dynamic Programming

Author

Harsh Kumar

B.Tech (Computer Science & Engineering)