1Z0-809: Java SE 8 Programmer II

In de online training 1Z0-809: Java SE 8 Programmer II van Sinteno leer je onder andere de basisprincipes van Java classes, inheritance, interfaces, exceptions, data en tijdnotaties, JDBC API en File I/o.

De online training 1Z0-809: Java SE 8 Programmer II bereid je tevens voor op het examen 1Z0-809 Java SE 8 Programmer II.

Onderwerpen die aan bod komen zijn de mogelijkheden van Java, het maken van simpele classes, het maken van sub-classes, testen van classes, abstracte java-classes, maken van interfaces, DAO, collections, exception handling, het gebruik van Java I/O, path en file classes, de java.util.concurrent library gebruiken, JDBC en nog veel meer.

Doelgroep

Softwareontwikkelaar

Resultaat

Na het volgen van de online training 1Z0-809: Java SE 8 Programmer II begrijp je alle basisprincipes van Java classes, exception handling en File I/o.

Voorkennis

Je hebt Java SE 8 Fundamentals (exam 1Z0-808) afgerond of je hebt vergelijkbare kennis.

Inhoud

Tijdens de online training 1Z0-809: Java SE 8 Programmer II worden de volgende onderwerpen behandeld:

Encapsulation, Polymorphism, and Abstraction

• Start the course
• Recall:
  • The features of Java technology and describe Java Community Process or JCP
  • The structure of a simple Java class with a main method, Java naming conventions, and how to compile and run a program
  • Primitive variables and operators in Java
  • Use of if-else and switch statements, iteration with loops, and creating arrays in Java
  • String and StringBuilder classes for working with strings in Java
  • Java fields, constructors, and methods
• Describe how:
  • To use encapsulation in Java class design
  • To create and use Java subclasses
  • Methods and constructors can be overloaded in Java
• Use access levels, such as private, protected, default, and public, in Java classes
• Describe how to override methods in Java and use virtual method invocation
• Describe how to apply polymorphism in Java
• Override and overload methods and apply polymorphism in Java
• Implementing casting in Java
• Describe how to:
  • Work with static classes in Java
  • Implement the singleton design pattern
  • Create an immutable class in Java
  • Design general purpose base classes by using abstract classes in Java
• Apply the Abstract keyword to a Java class
• Describe how the final keyword can be used in Java
• Describe how to create and use nested classes in Java
• Implement an inner class as a helper class in Java
• Describe how to create and use enumerations in Java
• Learn how to use encapsulation, polymorphism, and abstraction in Java 8 programming

Interfaces, Lambda Expressions, Collections, and Generics

• Start the course
• Describe how to work with interfaces in Java
• Use default and static methods in Java interfaces
• Describe how to extend an interface in Java
• Use Java interfaces in a Java application
• Describe how:
  • To use anonymous inner classes in Java
  • Classes, interfaces, anonymous inner classes, and lambda expressions can be used to provide similar code functionality in Java
  • To use lambda expressions in Java
• Write lambda expressions for a Java application
• Describe how to create a custom generic class using the type inference diamond
• Describe the Java Collections Framework
• Contrast the implementation of an ArrayList in Java without and with generics
• Describe how to implement:
  • A TreeSet using the Set interface in the Java Collection application programming interface or API
  • A TreeMap using the Map interface in the Java Collection application programming interface or API
  • An ArrayDeque using the Deque interface in the Java Collection application program interface or API
• Describe how to:
  • Use the Comparable and Comparator interfaces to sort Java collections
  • Use the builder pattern to create a Java class
  • Iterate through a collection using a Lambda expression
• Learn the features of Java interfaces, the inner anonymous class, and Java streams
• Describe the Stream Application Program Interface or API and how it can be used to process Java collection elements in parallel
• Describe how to call an existing method using a method reference and how methods can be chained in Java Lambda expressions

Inheritance, Interfaces, Exceptions, and Deployment

• Start the course
• Describe how to implement the core interfaces – Predicate, Consumer, Function, and Supplier – in the java.util.function package
• Describe how to use the:
  • Primitive versions of built-in functional interfaces in Java
  • Binary versions of built-in functional interfaces in Java
  • UnaryOperator functional interface in Java
• Practice creating a consumer, function supplier, and bipredicate lambda expression in Java
• Describe the:
  • Types of stream operations in Java and overview map and peek
  • Map, flatMap, and peek methods in the Stream application programming interface or API, extract data from an object using map, and return data elements to a stream using peek
  • Java.util.stream search methods, and their use of optional classes and lazy processing
• Compare forEach loop to a findFirst short-circuit terminal operation in a Java program
• Describe the methods available for manipulating data in the Java Stream application programming interface or API
• Use Java stream methods to count the number of transactions and determine the min and max values in a collection for transactions
• Describe how to sort stream data using the collect method and Collectors class in Java
• Describe how to save, group, and partition data using the Collectors class in Java
• Collect, combine, and group stream data results in Java
• Use Java Stream methods to calculate totals and averages in a collection
• Describe how to handle exceptions with try catch and finally clauses in Java
• Catch checked and unchecked exceptions in a Java program
• Describe how to:
  • Use try-with-resources statements in Java
  • Throw an exception in Java
  • Catch custom exceptions in Java
• Extend and throw exceptions in Java programs
• Use assertions in Java programs

Date/Time API, I/O and File I/O (NIO.2), and Concurrency

• Start the course
• Describe the java.time application program interface or API
• Use the:
  • LocalDate class to display a date in Java
  • LocalTime class to display a time in Java
  • LocalDateTime class to display a date and time in Java
• Describe how to work with dates and times across time zones in Java
• Work with dates and times across different time zones in a Java application
• Describe how to use classes, interfaces, and methods associated with date and time in Java
• Format dates in Java
• Practice working with local dates and times in Java
• Describe the basics of input and output in Java
• Describe how:
  • To work with input and output streams in byte format in Java
  • To work with input and output streams in character format in Java
  • Input and output streams are chained in Java
  • To read and write data from the console
  • To write and read objects using serialization
• Serialize and deserialize a ShoppingCart object using Java
• Practice writing a simple Java console I/O application
• Describe how to use the:
  • Path interface to operate on file and directory paths
  • Files class to check, delete, copy, or move a file or directory
  • Stream application program interface or API with NIO.2
• Read text files using new features in Java 8 and the lines method
• Practice listing directories and files using new features found in Java 8

Concurrency, Parallelism, the JDBC API, and Localization

• Start the course
• Describe operating system task scheduling in Java
• Describe how to use an ExecutorService to concurrently execute tasks
• Identify potential threading problems
• Describe how to use synchronized code blocks to manage atomicity
• Describe how to use the java.util.concurrent collections to manage threads
• Create a network client using the java.util.concurrent package
• Learn how to implement inheritance, interfaces, handle exceptions, and deploy a Java application
• Describe the need for parallelism in modern systems
• Describe the Fork-Join framework in Java
• Implement the Java Fork-Join framework
• Review the key characteristics of streams in Java
• Describe how to make a stream pipeline execute in parallel in Java
• List the key assumptions needed to use a parallel pipeline
• Define reduction in relation to streams in Java
• Describe the process for decomposing and then merging work in a Java stream
• List the key performance considerations for parallel streams in Java
• Perform calculations without a stream pipeline and with a pipeline
• Learn how to implement inheritance, interfaces, handle exceptions, and deploy a Java application
• Define the Java database connectivity application program interface or JDBC API and describe how to use it to connect to a database, submit queries, and retrieve results
• Describe how to perform the Create Retrieve Update Delete or CRUD operations using the Java database connectivity application program interface or JDBC API
• Manage operation performed using the Java database connectivity application program interface or JDBC API
• Work with the Derby database and Java database connectivity or JDBC
• Describe:
  • The benefits of a properties file and how to load and use properties files for Java applications
  • Resource bundles
  • How to apply local formats to date and currency values in Java
• Learn how to implement inheritance, interfaces, handle exceptions, and deploy a Java application

TestPrep 1Z0-809 Java SE 8 Programmer II

• TestPrep 1Z0-809 Java SE 8 Programmer II

Inbegrepen

Duur

14 uur

Beschikbare taal

Engels

Online toegang

6 maanden

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