Introduction to Java - onlinestudygurukul

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1. Java Basics

Introduction to Java JDK, JRE, JVM Setting Up Java First Program (Hello World) Java Syntax Basics Variables and Data Types Type Casting Operators Comments in Java

2. Control Statements

If Else Statement Switch Statement For Loop While Loop Do While Loop Break and Continue

3. Arrays

Single Dimensional Arrays Multi Dimensional Arrays Array of Objects

4. Strings

String Basics String Methods StringBuilder and StringBuffer String Comparison

5. OOP Concepts

Classes and Objects Constructors this Keyword Inheritance Method Overriding Method Overloading Polymorphism Abstraction Interfaces Encapsulation Static Keyword Final Keyword Packages Access Modifiers

6. Exception Handling

Try Catch Finally Throw and Throws Custom Exceptions Exception Hierarchy

7. Collections Framework

List Interface (ArrayList, LinkedList) Set Interface (HashSet, TreeSet) Map Interface (HashMap, TreeMap) Iterator Comparable and Comparator

8. Multithreading

Thread Basics Creating Threads Thread Lifecycle Synchronization

9. File Handling

File Class FileReader and FileWriter BufferedReader and BufferedWriter

10. Java 8 Features

Lambda Expressions Stream API Functional Interfaces Method References

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