Oracle Java SE 17 Developer Professional: 1Z0-829 Exam from Udemy

What's inside

Learning objectives

Master all official oracle 1z0-829 exam objectives for java se 17 developer certification
Confidently work with primitives, wrapper classes, type promotion, and casting in java
Manipulate text effectively using string, stringbuilder, and text blocks
Work with date-time api for dates, times, durations, instants, time zones, and dst
Implement program control flow using if/else, loops, break/continue, and enhanced switch
Design and use classes, records, enums, and nested classes with proper encapsulation and immutability
Apply inheritance, polymorphism, sealed classes, and pattern matching in real-world scenarios
Handle exceptions with try/catch/finally, multi-catch, try-with-resources, and custom exceptions
Create, manipulate, and sort arrays, lists, sets, maps, and deques

Use streams and lambda expressions to filter, map, group, and reduce data in sequential and parallel processing
Package and deploy code using the java platform module system (jpms), modular jars, and runtime images
Write thread-safe concurrent applications with runnable, callable, executorservice, locks, and parallel streams
Perform file i/o and nio.2 operations, including serialization, deserialization, and path manipulation
Access databases with jdbc: connections, prepared statements, result sets, and transaction management
Implement localization, annotations, logging, and generics to build internationalized, maintainable java applications
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Master all official oracle 1z0-829 exam objectives for java se 17 developer certification
Confidently work with primitives, wrapper classes, type promotion, and casting in java
Manipulate text effectively using string, stringbuilder, and text blocks
Work with date-time api for dates, times, durations, instants, time zones, and dst
Implement program control flow using if/else, loops, break/continue, and enhanced switch
Design and use classes, records, enums, and nested classes with proper encapsulation and immutability
Apply inheritance, polymorphism, sealed classes, and pattern matching in real-world scenarios
Handle exceptions with try/catch/finally, multi-catch, try-with-resources, and custom exceptions
Create, manipulate, and sort arrays, lists, sets, maps, and deques
Use streams and lambda expressions to filter, map, group, and reduce data in sequential and parallel processing
Package and deploy code using the java platform module system (jpms), modular jars, and runtime images
Write thread-safe concurrent applications with runnable, callable, executorservice, locks, and parallel streams
Perform file i/o and nio.2 operations, including serialization, deserialization, and path manipulation
Access databases with jdbc: connections, prepared statements, result sets, and transaction management
Implement localization, annotations, logging, and generics to build internationalized, maintainable java applications
Show more
Show less

Syllabus

Introduction

From this lecture you will learn:
• How to communicate during this course

• Where to ask questions

• How to ask questions

• Communication channels

From this lecture you will learn:

• Where to find good tests to verify your knowledge

• How to get unlimited access to Learn IT application (only for my students from Udemy)

In this lesson, I’ll show you how my students get exclusive, free, no sign-up access to a one-of-a-kind AI Bot I personally built to help you deeply learn the material, reinforce your knowledge, and gain a real advantage in interviews, real-world work and career growth.

From this lecture you will learn:

• Java History

• Why Java

• What you can implement with Java

• This training course structure

• Opportunities after this course

• What is JVM

• What is JRE

• What is JDK

From this lecture you will learn:

• How to chose JDK version

• Difference between openjdk and oraclejdk

• How to install jdk on computer

• How to configure environment variables

From this lecture you will learn:

• What are console applications

• How to compile .java files to bytecode

• Basic Syntax

• How to create ‘Hello World’ app on Java

• What are compilation errors

• How to execute our programs on JVM

In the lesson we will solve homework together with and we will write batch script from scratch to compile your source code and run Hello World application.

From this lecture you will learn:

• What is IDE

• What are the most popular IDE for Java development

• Eclipse for Java EE developers: Overview

• Eclipse Java Project

• What is a package

From this lecture you will learn:

• What are comments

• What are types of comments in Java source code

• Java Doc

• Tips and best practices

The Quiz covers content from the following lessons:

What is Java and JDK
JDK Installation
First application: Hello World App
Integrated Development Environment, Eclipse Overview
Comments in Java Source Code

From this lecture you will learn:

• What data types exists in Java

• What are primitive types

• Integers

• Floating-point numbers

• Characters

• Boolean

• Primitive types conversion

• What are variables

• 'var' variables

• Java keywords

From this lecture you will learn:

• Number Systems

• Binary number system

• Octal number system

• Hexadecimal number system

• How to convert from one system to another

• Binary, octal and hexadecimal literals in Java

From this lecture you will learn:

• Arrays: overview

• One-dimensional arrays

• How to access elements in arrays

• Default values for elements in array

• ArrayIndexOutOfBoundsException

• Array literal

• Multidimensional arrays

•‘ null’ values

• java.util.Arrays

• import statement

• How to investigate JDK source code

The Quiz covers content from the following lessons:

Primitive types and variables
Number Systems
Arrays

From this lecture you will learn:

- how to create packages in eclipse

- how to configure package presentation in eclipse

- what is flat and hierarchical package presentation

- how to create nested packages

- how to create package during class creation

From this lecture you will learn:

- What are eclipse plugins?

- How to install free plugins?

- Eclipse marketplace

- How to change style of the workspace

From this lecture you will learn:

• How to rename multiple items at once

• Code formatting

• Configure formatting rules

• Extract variable from expression

• Extract method from multiple statements

• Import optimization

From this lecture you will learn:

• What are operators?

• Type of operators

• Arithmetic operators

• Assignment operators

• Relational operators

• Logical operators

• Bitwise operators

• Ternary operator

• Operator precedence

From this lecture you will learn:

• Dividing of integers specifics

• Subtraction of floating-point numbers specifics

• BigDecimal type

• How to control precision of arithmetic operations

From this lecture you will learn:

• java.lang.Math class overview

• How to perform basic mathematical operations

• Rounding

• Random number generation

• NaN - what is not a number?

• Infinity - what is 'infinity'?

• How to find max and min value?

• How to find square root?

From this lecture you will learn:

• What is expression

• What is statement

• Type of the expression in Java

• Concatenation with String

From this lecture you will learn:

• How to compare primitives

• How to compare reference types

• Java Memory Model: Heap and Stack in Java

• Integer pool

• equals() method

• How to compare arrays

From this lecture you will learn:

• How you can read input from the console

• What is System.in

From this lecture you will learn:

• How to run programs with arguments

• Project Explorer VS Navigator view in Eclipse

• How to run JVM with arguments

• How to set up maximum heap size for JVM

• Solutions for coding exercises

The Quiz covers content from the following lessons:

Operators in Java
Operations with integers and floating-point numbers, BigDecimal type
Math class, NaN, Infinity
Type of the expression in Java
Compare primitive and reference types & Java Memory Model
Read user input from console

From this lecture you will learn:

• java.lang.String class overview

• Main String methods

• How to create String objects

From this lecture you will learn:

• String pool

• String comparison

From this lecture you will learn:

• What are escape sequences?

• What escape sequences are available in Java?

• Unicode characters escaping

From this lecture you will learn:

• How to format string

• What are format specifiers?

• How to use Formatter?

• When need to format strings?

From this lecture you will learn:

• What are regular expressions?

• When to use regular expressions?

• Why we need regular expressions?

• How to write regular expressions in Java?

• Pattern and Matcher objects in Java

• How to find words in String

In this lesson you will see one of the way to solve home tasks. Best practices will be shared. POSIX groups will be discussed.

The Quiz covers content from the following lessons:

String: object creation and main methods overview
String comparison: How to compare Strings and what is String Pool
Escape Sequences in Java
String Formatting
Regular expressions in Java

From this lecture you will learn:

• How to use 'if' statement

• Syntax of 'if' statement

• Nested 'if' statements

• 'if-else-if' ladder

In this lesson you will find solution for coding exercises from 'if' statement topic

From this lecture you will learn:

• How to use 'switch' statement

• Syntax of 'switch' statement

• Type of expression to be used in 'switch'

• 'break' statement

• 'default' statement

• 'switch' vs 'if statement

In this lesson you will find solution for 'swtich' statement homework.

The Quiz covers content from the following lessons:

‘if-else’ construction
‘switch’ construction

From this lecture you will learn:

• How to generate random numbers?

• What is java.util.Random type?

• API of java.util.Random

• How to generate random numbers in specific range of values

From this lecture you will learn:

• What are iteration statements in Java?

• When we need to use iteration statements in Java

• Examples of loops in Java

• 'while' loop

From this lecture you will learn:

• How to use 'do-while' loop

• Usage of ´do-while´ loop - examples

• When to use 'do-while' over 'while' loop

From this lecture you will learn:

• How to use 'for' with condition loop

• Examples of the use

• Comma in for loop

From this lecture you will learn:

• How to use 'for each' loop

• Examples of the use

• Shortcut in eclipse to create 'for each' loop

From this lecture you will learn:

• How you can put one loop inside another one

• When you need to use nested loops

From this lecture you will learn:

• What are jump statements

• Continues statement

• Break statement

From this lecture you will learn:

• What is goto statement in programming?

• Labels in Java

• How to use labels in Java

In this lesson we will review solution for coding exercises.

The Quiz covers content from the following lessons:

'while' loop
'do-while' loop
'for' with condition loop
'for each' loop
Nested loops
Jump Statements - Break and Continue
Labels in Java

From this lecture you will learn:

• Passing data by value

• Passing data by reference

• Passing primitive types to method in Java

• Passing reference types to method in Java

From this lecture you will learn:

• What is recursion

• What are recursive methods

• How to write recursive methods

• When do we need recursive methods

• Pros and cons of recursive methods

From this lecture you will learn:

• What are variable-length arguments

• Syntax of varargs

• Varargs in the methods

In this video we will review coding exercises from this section

The Quiz covers content from the following lessons:

Methods in Java: Overview
Parameter Passing Mechanism in Java
Recursive methods
Variable Length Arguments

From this lecture you will learn:

• What is Enum type

• How to declare Enum type

• How to initialize Enum variables

• How to compare Enum types

• Iteration over Enum constants

• Custom properties of Enum

• Custom methods of Enum

From this lecture you will learn:

• What is a debugger

• Why do we need to debug our programs

• How to debug java program in Eclipse

• How to analyze program execution

• How to adjust program execution in debug mode if needed

• What are breakpoints

From this lecture you will learn:

• What is OOP

• What is an object

• Class

• Why do we need OOP

• OOP advantages

• OOP VS Functional programming

• Inheritance

• Encapsulation

• Polymorphism

• Abstraction

From this lecture you will learn:

• What does class consist of

• Fields

• Initialization blocks

• Constructors

• Methods

• Nested classes

• Getters and setters

• toString() method

• How to create object

From this lecture you will learn:

• Concrete classes

• Nested classes

• Final classes

• POJO classes

• Abstract classes

• Anonymous classes

• Abstract keyword

From this lecture you will learn:

• What are interfaces

• What does interface consist of

• Abstract class VS Interface

• Interface VS Class VS Type

From this lecture you will learn:

• What is inheritance

• ‘super’ keyword

• ‘instanceof’ operator

• How to extend classes

• Inheritance rules

From this lecture you will learn:

• What is polymorphism

• Method overriding

• Override VS Overload

• Dynamic binding

• ‘final’ keyword

From this lecture you will learn:

• What is ‘static’ keyword

• Where we can use ‘static’ keyword

• Static methods

• Static fields

• Static import

• Static VS dynamic binding

Career center

Learners who complete Oracle Java SE 17 Developer Professional: 1Z0-829 Exam will develop knowledge and skills that may be useful to these careers:

Oracle Java SE 17 Developer Professional

1Z0-829 Exam

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