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Oracle

OCP: Java SE 11 Developer (1Z0-819 and Upgrade Exam 1Z0-817)

(1Z0-819.AE1) / ISBN : 978-1-64459-254-0
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Über diesen Kurs

Sammeln Sie praktische Erfahrungen, um die Oracle Java-Zertifizierungsprüfung mit dem Kurs und Labor „OCP: Java SE 11 Developer“ zu bestehen. Das Java-Zertifizierungstraining deckt die Prüfungsziele 1Z0-819 ab und bietet Kenntnisse zu den Kernthemen von Java 11, darunter Klassen, Schnittstellen, Lambda-Ausdrücke, Operatoren, Entscheidungskonstrukte, grundlegende Sammlungen und Module. Der Java SE 11-Zertifizierungskurs und die dazugehörigen Lernressourcen helfen Ihnen, Java online zu erlernen und die Zertifizierungsprüfung zu bestehen.

Fähigkeiten, die Sie erwerben werden

Oracle Java SE 11 stellt die Leistung der Java-Kerntechnologie sicher, indem es deren Speicherbedarf deutlich reduziert und die Ausdruckskraft von Java-Klassendateien verbessert. Sie erwerben Java-Kenntnisse und ein umfassendes Verständnis der Java-Programmierung und -Codierung sowie die Fähigkeit, die neuen Funktionen von Java SE 11 zu nutzen. Durch das Bestehen der erforderlichen Prüfungen weisen qualifizierte Personen ihre Kenntnisse in Java SE und die erforderlichen Fähigkeiten als Java-Softwareentwickler nach.
Kursübersicht herunterladen

1

Introduction

  • Understanding the Exam
  • Reading This Course
  • Preparing for the Exam
  • Objective Map
2

Welcome to Java

  • Learning About the Java Environment
  • Identifying Benefits of Java
  • Understanding the Java Class Structure
  • Writing a main() Method
  • Understanding Package Declarations and Imports
  • Ordering Elements in a Class
  • Summary
  • Exam Essentials
3

Java Building Blocks

  • Creating Objects
  • Understanding Data Types
  • Declaring Variables
  • Initializing Variables
  • Managing Variable Scope
  • Destroying Objects
  • Summary
  • Exam Essentials
4

Operators

  • Understanding Java Operators
  • Applying Unary Operators
  • Working with Binary Arithmetic Operators
  • Assigning Values
  • Comparing Values
  • Making Decisions with the Ternary Operator
  • Summary
  • Exam Essentials
5

Making Decisions

  • Creating Decision-Making Statements
  • Writing while Loops
  • Constructing for Loops
  • Controlling Flow with Branching
  • Summary
  • Exam Essentials
6

Core Java APIs

  • Creating and Manipulating Strings
  • Using the StringBuilder Class
  • Understanding Equality
  • Understanding Java Arrays
  • Understanding an ArrayList
  • Creating Sets and Maps
  • Calculating with Math APIs
  • Summary
  • Exam Essentials
7

Lambdas and Functional Interfaces

  • Writing Simple Lambdas
  • Introducing Functional Interfaces
  • Working with Variables in Lambdas
  • Calling APIs with Lambdas
  • Summary
  • Exam Essentials
8

Methods and Encapsulation

  • Designing Methods
  • Working with Varargs
  • Applying Access Modifiers
  • Applying the static Keyword
  • Passing Data among Methods
  • Overloading Methods
  • Encapsulating Data
  • Summary
  • Exam Essentials
9

Class Design

  • Understanding Inheritance
  • Creating Classes
  • Declaring Constructors
  • Inheriting Members
  • Understanding Polymorphism
  • Summary
  • Exam Essentials
10

Advanced Class Design

  • Creating Abstract Classes
  • Implementing Interfaces
  • Introducing Inner Classes
  • Summary
  • Exam Essentials
11

Exceptions

  • Understanding Exceptions
  • Recognizing Exception Classes
  • Handling Exceptions
  • Calling Methods That Throw Exceptions
  • Summary
  • Exam Essentials
12

Modules

  • Introducing Modules
  • Creating and Running a Modular Program
  • Updating Our Example for Multiple Modules
  • Diving into the module-info File
  • Discovering Modules
  • Reviewing Command-Line Options
  • Summary
  • Exam Essentials
13

Java Fundamentals

  • Applying the final Modifier
  • Working with Enums
  • Creating Nested Classes
  • Understanding Interface Members
  • Introducing Functional Programming
  • Summary
  • Exam Essentials
14

Annotations

  • Introducing Annotations
  • Creating Custom Annotations
  • Applying Annotations
  • Declaring Annotation-Specific Annotations
  • Using Common Annotations
  • Summary
  • Exam Essentials
15

Generics and Collections

  • Using Method References
  • Using Wrapper Classes
  • Using the Diamond Operator
  • Using Lists, Sets, Maps, and Queues
  • Sorting Data
  • Working with Generics
  • Summary
  • Exam Essentials
16

Functional Programming

  • Working with Built-in Functional Interfaces
  • Returning an Optional
  • Using Streams
  • Working with Primitive Streams
  • Working with Advanced Stream Pipeline Concepts
  • Summary
  • Exam Essentials
17

Exceptions and Localization

  • Reviewing Exceptions
  • Creating Custom Exceptions
  • Automating Resource Management
  • Declaring Assertions
  • Working with Dates and Times
  • Supporting Internationalization and Localization
  • Loading Properties with Resource Bundles
  • Summary
  • Exam Essentials
18

Modular Applications

  • Reviewing Module Directives
  • Comparing Types of Modules
  • Analyzing JDK Dependencies
  • Migrating an Application
  • Creating a Service
  • Summary
  • Exam Essentials
19

Concurrency

  • Introducing Threads
  • Creating Threads with the Concurrency API
  • Writing Thread-Safe Code
  • Using Concurrent Collections
  • Identifying Threading Problems
  • Working with Parallel Streams
  • Summary
  • Exam Essentials
20

I/O

  • Understanding Files and Directories
  • Introducing I/O Streams
  • Common I/O Stream Operations
  • Working with I/O Stream Classes
  • Interacting with Users
  • Summary
  • Exam Essentials
21

NIO.2

  • Introducing NIO.2
  • Interacting with Paths
  • Operating on Files and Directories
  • Managing File Attributes
  • Applying Functional Programming
  • Comparing Legacy java.io.File and NIO.2 Methods
  • Summary
  • Exam Essentials
22

JDBC

  • Introducing Relational Databases and SQL
  • Introducing the Interfaces of JDBC
  • Connecting to a Database
  • Working with a PreparedStatement
  • Getting Data from a ResultSet
  • Calling a CallableStatement
  • Closing Database Resources
  • Summary
  • Exam Essentials
23

Security

  • Designing a Secure Object
  • Introducing Injection and Input Validation
  • Working with Confidential Information
  • Serializing and Deserializing Objects
  • Constructing Sensitive Objects
  • Preventing Denial of Service Attacks
  • Privileged Code
  • Summary
  • Exam Essentials

1

Welcome to Java

  • Using the main() Method
  • Importing a Package
2

Java Building Blocks

  • Using Java Primitives 
3

Operators

  • Using the Division and Modulus Operators
  • Using Typecasting
  • Using the Logical OR Operator
  • Using the Logical AND Operator
  • Using the Ternary Operator
4

Making Decisions

  • Using the switch Statement
  • Using the if-else Statement
  • Using the if Statement
  • Using the do/while Loop
  • Using the while Loop
  • Using the for-each Loop
  • Using the for Loop
  • Using the continue Statement
  • Using the Nested Loop
5

Core Java APIs

  • Using the equals() Method
  • Using the append() Method
  • Using the insert() Method
  • Using the replace() and length() Methods
  • Sorting, Searching, and Printing the Index of an Element in an Array
  • Using Autoboxing
6

Lambdas and Functional Interfaces

  • Using the Predicate Interface
7

Methods and Encapsulation

  • Using the static Method
  • Implementing Encapsulation
8

Class Design

  • Calling Parent Constructors with the super() Keyword
  • Using Superclasses
  • Using Polymorphism
9

Advanced Class Design

  • Using the abstract Modifier
  • Using an Interface
10

Exceptions

  • Using the finally Block
  • Using the try/catch Block
11

Modules

  • Using a Module
12

Java Fundamentals

  • Working with an Enum
  • Using the static Inner Class
  • Creating a Lambda Expression without a Parameter
  • Creating a Lambda Expression with a Single Parameter
  • Using a Lambda Expression
  • Creating a Lambda Expression with Multiple Parameters
13

Annotations

  • Using the @SuppressWarnings Annotation
  • Using the @SafeVarargs Annotation
  • Using the @Deprecated Annotation
  • Using the @Override Annotation
14

Generics and Collections

  • Using the Diamond Operator
  • Using the remove() Method
  • Sorting an Array
  • Using Unbounded Wildcards
15

Functional Programming

  • Using the Consumer Interface
  • Using BinaryOperator
  • Using UnaryOperator
  • Using the map() Method
  • Using the min() and max() Methods
  • Using the count() Method
  • Using the skip() Method
  • Using the limit() Method
  • Using the distinct() Method
  • Using the filter() Method
  • Using the collect() Method
  • Using the reduce() Method
  • Using the forEach() Method
  • Using the noneMatch() Method
  • Using the anyMatch() Method
  • Using the allMatch() Method
  • Using the findFirst() Method
  • Using the findAny() Method
16

Exceptions and Localization

  • Using Multiple catch Blocks
  • Creating a Custom Exception
  • Using a Stack Trace
  • Using the SimpleDateFormat Class
  • Formatting Numbers
17

Concurrency

  • Creating a Thread by Extending the Thread Class
  • Creating a Thread by Implementing the Runnable Interface
  • Applying the ReentrantLock Interface
  • Using the CyclicBarrier Class
  • Understanding SkipList Collections
  • Using the CopyOnWriteArrayList Class
18

I/O

  • Using the exists() Method
  • Creating the File Object
  • Using the mark() and reset() Methods
  • Using the skip() Method
  • Applying the Serializable Interface
  • Using the OutputStream Class
  • Using the InputStream Class
19

NIO.2

  • Obtaining a path with the URI Class
  • Obtaining a Path with the Paths Class
  • Deriving a Path Using the normalize() Method
  • Deriving a Path Using the relativize() Method
  • Using the isAbsolute() Method
  • Reading a File Using the readAllLines() Method
  • Deleting a File Using the delete() and deleteIfExists() Methods
  • Using the isSameFile() Method
  • Searching a Directory Using the find() Method
  • Listing the Contents of a Directory
20

JDBC

  • Using the UPDATE Statement
  • Using the DELETE Statement
  • Using the SELECT Statement
  • Using the CREATE TABLE Statement
  • Working with JDBC Statements
  • Executing a SQL Query
  • Using the PreparedStatement Interface
  • Viewing a Database Table
21

Security

  • Cloning Objects
  • Using the final Class
  • Using the final Method

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245 USD

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Multiple Choice

Die Prüfung umfasst 50 Fragen.

90 Minuten

68 %

Hier sind die Richtlinien für die Wiederholungsprüfung:

  • Kandidaten müssen 14 Tage warten, bevor sie eine nicht bestandene beaufsichtigte Prüfung wiederholen können. (Die Anmeldung ist am 14. Tag möglich.)
  • Kandidaten können eine unbeaufsichtigte Online-Prüfung jederzeit wiederholen.
  • Eine Wiederholung einer bestandenen Prüfung ist nicht möglich.
  • Kandidaten dürfen eine Betaprüfung zu keinem Zeitpunkt wiederholen.
  • Den Kandidaten stehen innerhalb eines Zeitraums von 12 Monaten nur vier Versuche zum Bestehen einer Prüfung zu.
  • Eine nicht bestandene Masterarbeit muss innerhalb von 30 Tagen nach Erhalt der Benachrichtigung über das Nichtbestehen erneut eingereicht werden.

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