Data Types, Variables, and Arrays in JAVA

Lecture Notes Module-1, Chapter-2 Data Types, Variables, and Arrays Programme: B E (CSE) Semester: 3 Course Code: BCS306A Course Instructor: Demian Antony Dmello 2022 Scheme of VTU An Overview of Java: Object-Oriented Programming (Two Paradigms, Abstraction, The Three OOP Principles), Using Blocks of Code, Lexical Issues (Whitespace, Identifiers, Literals, Comments, Separators, The Java Keywords). Data Types, Variables, and Arrays: The Primitive Types (Integers, Floating-Point Types, Characters, Booleans), Variables, Type Conversion and Casting, Automatic Type Promotion in Expressions, Arrays, Introducing Type Inference with Local Variables. Operators: Arithmetic Operators, Relational Operators, Boolean Logical Operators, The Assignment Operator, The ? Operator, Operator Precedence, Using Parentheses. Control Statements: Java’s Selection Statements (if, The Traditional switch), Iteration Statements (while, do-while, for, The For-Each Version of the for Loop, Local Variable Type Inference in a for Loop, Nested Loops), Jump Statements (Using break, Using continue, return). An Overview of Java; Data Types, Variables and Arrays; Operators; Control Statements. Introducing Classes; Methods and Classes. Inheritance; Interfaces. Packages; Exceptions. Multithreaded Programming; Enumerations, Type Wrappers and Autoboxing.