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Table of Contents

 Introduction to unit 3
Program statement
       
Program statements — Assigned reading
        Categories of program statements
        Compound statements
        Semi-colons ";"
        Keywords
        Comments
        Program statements — Activities, Exercises 

Control of execution
       
Control of execution — Assigned reading
        How does the interpreter decide which statement to execute next?
        Where does my program start?
        Where does a Java application start?

        Where does a Java applet start?
        When does my program stop?
        When does a Java application stop?
        When does a Java applet stop?
        Event-driven programming
        Flow of execution
        Execution in sequence
        Branching of execution
        Unconditional branch in Java
        Unconditional branching: example
        Selection in Java
        Selection: IF
        Selection: IF with compound statement
         Program statements and control of execution concept map
         Control of execution ?Activities, Exercises

Variables

Variables — Assigned reading
Variables, constants and literals
Types
Some primitive data types available in Java
Categories of primitive type
Whole number types
Real number types
Character types
Boolean types
Declaring and assigning values to variables
Assigning values to variables
Casting
Constants
Naming things in Java (identifiers)
Variables ?Activities, Exercises 

Expressions

Expressions — Assigned reading
Introduction to expressions
Numeric expressions
Boolean expressions
The similarity of the assignment and equality comparison operators
Other kinds of expression
Variables and Expressions concept map
Expressions — Activities, Exercises 

Writing Interactive Programs

Writing Interactive Programs - Activities

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