Codeneeti

✅ Core Java Syllabus – Learn from Beginner to Advanced

✔️ 01. Introduction to Java
• Features of Java
• JVM, JRE, JDK
• Java Program Structure

✔️ 02. Data Types & Variables
• Primitive Data Types
• Variables
• Type Casting

✔️ 03. Operators
• Arithmetic Operators
• Relational Operators
• Logical Operators
• Bitwise & Ternary Operators

✔️ 04. Control Statements
• if, if-else, switch
• for, while, do-while
• break & continue

✔️ 05. Strings
• String Declaration
• String Methods
• StringBuffer & StringBuilder

✔️ 06. Arrays
• One-Dimensional Arrays
• Multi-Dimensional Arrays

✔️ 07. Object-Oriented Programming (OOPs)
• Classes & Objects
• Encapsulation
• Abstraction
• Inheritance
• Polymorphism

✔️ 08. Constructors
• Default Constructor
• Parameterized Constructor

✔️ 09. Inheritance
• Types of Inheritance
• Method Overriding

✔️ 10. Abstraction & Interfaces
• Abstract Classes
• Interfaces
• Multiple Inheritance using Interfaces

✔️ 11. Polymorphism
• Compile-Time Polymorphism (Method Overloading)
• Run-Time Polymorphism (Method Overriding)

✔️ 12. Exception Handling
• try-catch-finally
• throw & throws
• Custom Exceptions

✔️ 13. Collections Framework
• List, Set, Map, Queue
• ArrayList, LinkedList
• HashSet, HashMap

✔️ 14. File Handling
• File Class
• FileReader & FileWriter
• BufferedReader & BufferedWriter

✔️ 15. Multithreading
• Thread Class
• Runnable Interface
• Synchronization

✔️ 16. Java I/O (Input/Output)
• Byte Streams
• Character Streams
• Serialization

⭐ What You'll Achieve After Completing This Syllabus
✔️ Strong Core Java Fundamentals
✔️ Interview-Focused Preparation
✔️ Hands-On Practical Examples
✔️ Industry-Ready Programming Skills
✔️ Placement-Oriented Learning Path

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