About Course
A Core Java course provides foundational programming skills in the Java language, covering Object-Oriented Programming (OOP) concepts like classes, objects, inheritance, and polymorphism, along with essential topics such as data types, control flow, exception handling, and the Collections Framework. These courses are ideal for beginners and prepare learners to develop standalone, cross-platform applications.
Course Overview
Introduction to Java
- History
- Features
- JDK, JRE, and JVM
- Environment Setup
- Comments
- Structure of Java
Java Basic Concepts
- Variables
- Data Types
- Type Casting
- Operators
User Input and Output
- Command-line Arguments
- Scanner Class
- System Class
Control Statements
- Decision-making
- Iterative
- Jumping
Classes and Objects
- Class
- Object
- Constructors
- Methods
- this Keyword
Arrays
- Array Declaration and Initialization
- Accessing Array Elements
- Multi-dimensional Arrays
- Arrays Class and Methods
Strings
- String Declaration and Initialization
- String Methods
- StringBuffer and StringBuilder
Inheritance and Polymorphism
- Inheritance and its Types
- Polymorphism
- Method Overloading and Overriding
- super Keyword
Data Abstraction and Encapsulation
- Data Abstraction
- Encapsulation
Abstract and Interface
- Abstract Class and Method
- Interface
Exception Handling
- Error and Exception
- Try, Catch, and Finally
- Throw and Throws
- Built-in and User-defined Exceptions
Packages
- Built-in Packages
- User-defined Packages
- Importing Packages
- Accessing Package Members
Wrapper Classes
- Boolean
- Character
- Byte
- Short
- Integer
- Long
- Float
- Double
Collections
- Collection Framework
- List Interface
- Set Interface
- Map Interface