OOPS using JAVA

Introduction to Java

History, features and uses of Java, JVM, JDK and JRE, running Java programs.

Data Types and Variables

Compiler features, main method, class structure, packages, data types, variables.

Operators

Arithmetic, relational, logical, bitwise, assignment, increment/decrement, ternary, instanceof, type casting, special operators, precedence and associativity.

Control Statements

Overview of conditional statements (if-else, switch), continue, break.

Looping Statements

Implementing for, while, do-while and enhanced for loops.

Functions and Modular Programming

Function declaration/definition, parameter passing, call by value/reference/address, return values from functions.

Recursion

Handling recursion programs.

1D Arrays

Declare and define arrays, handling arrays and traversal.

2D Arrays

Declare and define 2D arrays, matrix manipulation, patterns using arrays.

Strings

Built-in String class methods and StringBuilder.

Introduction to Object-Oriented Programming (OOP)

Overview of core OOP concepts: encapsulation, abstraction, inheritance and polymorphism.

Classes and Objects

Creating classes, access modifiers (public/private), object instantiation.

Constructors and Overloading

Discovering types of constructors, constructor overloading, this keyword.

Inheritance and Interfaces

Analysing types of inheritance, abstract classes, interfaces, multiple inheritance using interfaces, super keyword.

Polymorphism (Compile-time and Runtime)

Function overloading, method overriding, virtual methods, dynamic binding.

Exception Handling

Handling try-catch-finally, throw/throws, creating custom exceptions.

Collections Framework (List, Set) 1

Overview of collections: ArrayList, HashSet, iterators.

Collections Framework (Queue, Map) 2

Overview of collections: PriorityQueue, HashMap.

Multithreading and Concurrency

Creating threads, synchronization.

Generics and Lambda Expressions

Using generics for type safety, functional interfaces.

File Handling in Java

Reading from and writing to files, serialization and deserialization.