Java SE7 Fundamentals: Variables, Operators, and Objects

Overview/Description
Expected Duration
Lesson Objectives
Course Number
Expertise Level

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Overview/Description
In Java, you use variables for storing and retrieving data for your program. Arithmetic operators let you specify how the numerical values within variables should be evaluated or combined. This course covers the uses of variables and defining the syntax for a variable. It introduces Java programming language primitive data types, and declaring, initializing, and using variables and constants, as well as modifying variable values by using operators. it also demonstrates using promotion and type casting. In addition, this course explores declaring, instantiating, and initializing objects, working with object references, and using the String class, StringBuilder class, and the Java API documentation.

Expected Duration (hours)
1.5

Lesson Objectives

Java SE7 Fundamentals: Variables, Operators, and Objects

identify the uses and the syntax of variables

declare variables

describe how to modify variables using operators

recognize how to use promotion and type casting

use variables in a field definition

use operators and prevent data loss using type casting

recognize how to declare, instantiate, and initialize objects

to use the String and StringBuilder classes

look up classes and methods in the API documentation

Course Number:
jl_jsef_a02_it_enus

Expertise Level
Beginner