Java is an object-oriented programming language with its runtime environment. It is a combination of features of C and C++ with some essential additional concepts.

• History of Java
• Tools You Will Need
• Try It Option
• What is Next?

• Try it Option Online
• Local Environment Setup
• Popular Java Editors

• First Java Program
• Basic Syntax
• Java Modifiers
• Java Variables
• Java Arrays
• Java Enums
• Java Keywords
• Using Blank Lines
• Inheritance
• What is Next?

• Objects in Java
• Classes in Java
• Constructors
• How to Use Singleton Class?
• Creating an Object
• Accessing Instance Variables and Methods
• Source File Declaration Rules
• Java Package
• Import Statements
• Simple Case Study

• Primitive Datatypes
• Reference Datatypes
• Java Literals

• Instance Variables
• Class/static Variables

• Java Access Modifiers
• Java Non-Access Modifiers
• The Static Modifier
• The Final Modifier
• The Abstract Modifier
• Access Control Modifiers
• Non-Access Modifiers

• The Relational Operators
• The Bitwise Operators
• The Logical Operators
• The Assignment Operators
• Miscellaneous Operators
• Precedence of Java Operators

• While Loop in Java
• for Loop in Java
• Do-while loop in java
• Loop Control Statements
• Break Statement in Java
• Continue Statement in Java
• Enhanced for loop in Java

• If Statement in Java
• If-else Statement in Java
• while loop in java
• Nested if Statement in Java
• Switch Statement in Java

• Number Methods
• Java – compareTo() Method
• Java – equals() Method
• Java – valueOf() Method
• Java – toString() Method
• Java – parseInt() Method
• Java – abs() Method
• Java – ceil() Method
• Java – floor() Method
• Java – rint() Method
• Java – round() Method

• Escape Sequences
• Java – isLetter() Method
• Java – isDigit() Method
• Java – isWhitespace() Method
• Java – isUpperCase() Method
• Java – isLowerCase() Method a
• Java – toUpperCase() Method

• Creating Strings
• Java – String Buffer & String Builder Classes
• StringBuffer Methods
• Java – String Buffer append() Method
• Java – String Buffer delete() Method
• Java – String Buffer insert() Method
• Java – String Buffer replace() Method

• Declaring Array Variables
• Creating Arrays
• Processing Arrays
• The foreach Loops
• Passing Arrays to Methods
• Returning an Array from a Method
• The Arrays Class

• Getting Current Date & Time
• Date Comparison
• Simple DateFormat Format Codes
• Date and Time Conversion Characters
• Parsing Strings into Dates
• GregorianCalendar Class

• Capturing Groups
• Regular Expression Syntax
• Methods of the Matcher Class

• Capturing Groups
• Regular Expression Syntax
• Methods of the Matcher Class

• Creating Method
• Method Calling
• The void Keyword
• Passing Parameters by Value
• Method Overloading
• Using Command-Line Arguments
• The Constructors
• Parameterized Constructor
• The this keyword