Oracle Java Foundations 1Z0-811The Complete Beginner's Guide

Introduction to Java and the Java Platform

Objective 1.1 · Describe the features and benefits of Java, the Java Virtual Machine (JVM), and the Java Runtime Environment (JRE).

Setting Up the Java Development Environment

Objective 1.2 · Install and configure the Java Development Kit (JDK) and a simple text editor or IDE.

Writing and Running Your First Java Program

Objective 1.3 · Write, compile, and run a simple Java program that prints output to the console.

Java Variables and Primitive Data Types

Objective 2.1 · Declare and initialize variables using primitive data types (int, double, boolean, char).

Operators, Expressions, and Operator Precedence

Objective 2.2 · Use arithmetic, relational, logical, and assignment operators to build expressions.

Making Decisions with if, else, and switch Statements

Objective 2.3 · Use if-else and switch conditional statements to control program flow.

Repetition with Loops (for, while, do-while)

Objective 2.4 · Demonstrate the use of loops: for, while, and do-while, including nested loops.

Introduction to Arrays

Objective 2.5 · Declare, initialize, and access elements of one-dimensional arrays.

Creating and Using Methods

Objective 3.1 · Define and invoke methods, pass arguments, and return values.

Object-Oriented Programming: Classes and Objects

Objective 3.2 · Create classes, instantiate objects, and use instance variables and methods.

Constructors and Encapsulation with Access Modifiers

Objective 3.3 · Define constructors and use access modifiers (public, private) to implement encapsulation.

Working with Strings and StringBuilder

Objective 4.1 · Use String and StringBuilder classes for text manipulation.

Basic Exception Handling (try-catch-finally)

Objective 4.2 · Use try-catch blocks and understand the exception hierarchy.

Common Java API Classes (Math, Random, ArrayList)

Objective 4.3 · Use common Java API classes: Math, Random, and ArrayList.

Debugging and Testing Java Programs

Objective 5.1 · Use print statements and simple debugging techniques to identify and fix errors.

Exam Review and Practice Questions

Objective 5.2 · Practice sample questions and review key concepts for the 1Z0-811 exam.