Java SE 8: Fundamentals (D83527)

This Java SE 8 Fundamentals training introduces you to object-oriented programming using the Java language. Through hands-on exercises, you'll begin to build a baseline of knowledge to propel your career in development.
 
Learn To:
  • Use Java programming language constructs to create a Java technology application.
  • Use decision and looping constructs and methods to dictate program flow.
  • Understand basic object oriented concepts such as inheritance, encapsulation, and abstraction.
  • Use and manipulate object references, and to write simple error handling code.
  • Use the new SE 8 java.time and java.time.format packages to format and print the local date and time.
  • Specify a data modification by passing a predicate lambda expression to the Collections class.
 
Benefits to You
By enrolling in this course, you'll expand your knowledge of Java SE 8, while building your Java skill set. You'll build a solid basis in the Java programming language upon which to base continued work and training.
 
Target Audience
  • Application Developers
  • System Administrator
  • Project Manager
  • Developer
  • Technical Consultant
  • Technical Administrator
  • Team Leader
  • Web Administrator
 
Course Objectives
  • Write Java code that uses variables, arrays, conditional and loop constructs
  • Manipulate primitive numeric data and string data using Java operators
  • Create Java classes and use object references
  • Access the fields and methods of an object
  • Manipulate text data using the methods of the String and StringBuilder classes
  • Use casting without losing precision or causing errors
  • Declare, override, and invoke methods
  • Access and create static fields and methods
  • Use classes from the java.time and java.time.format packages to format and print the local date and time
  • Encapsulate a class using access modifiers and overloaded constructors
  • Define and implement a simple class hierarchy
  • Demonstrate polymorphism by implementing a Java Interface
  • Use a Predicate Lambda expression as the argument to a method
  • Handle a checked exception in a Java application
Details anzeigen
 
Course Topics
What Is a Java Program?
  • Running/testing a Java program
  • Introduction to Computer Programs
  • The Java Technology and Development Environment
  • Key Features of the Java Language
 
Creating a Java Main Class
  • Java Classes
  • The main Method
 
Data In the Cart
  • Introducing variables
  • Working with Strings
  • Working with numbers
  • Manipulating numeric data
 
Managing Multiple Items
  • Working with Conditions
  • Working with a List of Items
  • Processing a list of items
 
Describing Objects and Classes
  • Working with Object References
  • Introducing the Soccer League Use Case
  • Defining fields and methods
  • Doing more with Arrays
  • Introducing the NetBeans IDE
  • Declaring, Instantiating, and Initializing Objects
  • Working with objects and classes
 
Manipulating and Formatting the Data in Your Program
  • Using the StringBuilder Class
  • Using the Java API Docs
  • The remaining numeric operators
  • Promoting and casting variables
  • More about primitive data types
  • Using the String Class
 
Creating and Using Methods
  • How Arguments are Passed to a Method
  • Static methods and variables
  • Overloading a method
  • Using methods
  • Method arguments and return values
 
Using Encapsulation
  • Access Control
  • Encapsulation
  • Overloading constructors
 
More on Conditionals
  • Using Switch Statements
  • More ways to use if/else constructs
  • Using the NetBeans Debugger
  • Relational and conditional operators
 
More on Arrays and Loops
  • Parsing the args Array
  • Two-dimensional Arrays
  • The ArrayList class
  • Nesting Loops
  • Alternate Looping Constructs
  • Working with Dates
 
Using Inheritance
  • Introducing polymorphism
  • Creating and extending abstract classes
  • Working with subclasses and superclasses
  • Overriding methods in the superclass
  • Overview of inheritance
 
Using Interfaces
  • Introducing Lambda expressions
  • Using Interfaces
  • Polymorphism in the JDK foundation classes
  • Using the List Interface
 
Handling Exceptions
  • Handling Exceptions: An overview
  • Propagation of exceptions
  • Catching and throwing exceptions
  • Handling multiple exceptions and errors