Java Training in Chandigarh

Classes and Objects

• Defining classes and creating objects
• Constructors and initialization blocks
• Static variables, methods, and blocks
• Object-oriented principles: Encapsulation

Inheritance and Polymorphism

• Types of inheritance
• Method overriding and overloading
• Using the super keyword
• Runtime and compile-time polymorphism

Abstraction and Interfaces

• Abstract classes and methods
• Creating and implementing interfaces
• Multiple inheritance using interfaces
• Default and static methods in interfaces

Inner Classes and Anonymous Classes

• Understanding inner classes (member, static, local)
• Creating and using anonymous inner classes
• Nested interfaces

Java Collections Framework

• Introduction to Collections API
• Working with List, Set, and Map interfaces
• Exploring common implementations: ArrayList, HashSet, HashMap
• Iterator and ListIterator interfaces

Generics

• Introduction to generics and type parameters
• Generic methods and classes
• Bounded type parameters and wildcard characters

Exception Handling

• Understanding exceptions and error handling
• Using try, catch, finally blocks
• Creating custom exceptions
• Throwing and handling multiple exceptions

File I/O and Serialization

• File handling using java.io package
• Reading and writing text and binary files
• Serialization and deserialization of objects