Java SE Programming I

Teilnehmerkreis

    Web-Administrators
    Developpers
    Projectmanagers
    System-Administrators
    Technical Consultants

Vorteile für Sie

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.

The goals for you are to:
    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

Kursinhalt

What Is a Java Program?

    Introduction to Computer Programs
    Key Features of the Java Language
    The Java Technology and Development Environment
    Running/testing a Java program

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 objects and classes
    Defining fields and methods
    Declaring, Instantiating, and Initializing Objects
    Working with Object References
    Doing more with Arrays
    Introducing the NetBeans IDE
    Introducing the Soccer League Use Case

Manipulating and Formatting the Data in Your Program

    Using the String Class
    Using the Java API Docs
    Using the StringBuilder Class
    More about primitive data types
    The remaining numeric operators
    Promoting and casting variables

Creating and Using Methods

    Using methods
    Method arguments and return values
    Static methods and variables
    How Arguments are Passed to a Method
    Overloading a method

Using Encapsulation

    Access Control
    Encapsulation
    Overloading constructors

More on Conditionals

    Relational and conditional operators
    More ways to use if/else constructs
    Using Switch Statements
    Using the NetBeans Debugger

More on Arrays and Loops

    Working with Dates
    Parsing the args Array
    Two-dimensional Arrays
    Alternate Looping Constructs
    Nesting Loops
    The ArrayList class

Using Inheritance

    Overview of inheritance
    Working with subclasses and superclasses
    Overriding methods in the superclass
    Introducing polymorphism
    Creating and extending abstract classes

Using Interfaces

    Polymorphism in the JDK foundation classes
    Using Interfaces
    Using the List Interface
    Introducing Lambda expressions

Handling Exceptions

    Handling Exceptions: An overview
    Propagation of exceptions
    Catching and throwing exceptions
    Handling multiple exceptions and errors

 

Weitere Infos

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Enthaltene Leistungen:

• Schulungsunterlagen
• Teilnahmezertifikat