Java SE 8 Programming

Java SE 8 Programming

Kód: D84838
Időtartam:5 nap
Nehézségi szint:
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340 000 Ft-tól
(Bruttó ár: 431 800 Ft-tól)
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This Java SE 8 Programming training covers the core language features and Application Programming Interfaces (API) you will use to design object-oriented applications with Java Standard Edition 8 (Java SE 8) Platform.

Learn To:

  • Create Java technology applications with the latest JDK Technology
  • Develop your object-oriented skills
  • Identify good practices in the use of the language to create robust Java application
  • Use Lambda expressions in Java applications
  • Store and manipulate data using collections
  • Manipulate files, directories and file systems
  • Connect to databases using standard SQL queries through JDBC
  • Create high-performance multi-threaded applications

Benefits to You

You can use this course to further develop your skills with the Java language and prepare for the Oracle Certified Professional, Java SE 8 Programmer Exam!

Kinek ajánljuk

  • Developer
  • Java Developers
  • Java EE Developers

Szükséges előképzettség

  • Java SE 8 Fundamentals


Java Platform Overview

Defining how the Java language achieves platform independence

Differentiating between the Java ME, Java SE, and Java EE Platforms

Evaluating Java libraries, middle-ware, and database options

Defining how the Java language continues to evolve

Java Syntax and Class Review

Creating simple Java classes

Creating primitive variables

Using operators

Creating and manipulate strings

Using if-else and switch statements

Iterating with loops: while,do-while,for,enhanced for

Creating arrays

Using Java fields, constructors, and methods

Encapsulation and Subclassing

Using encapsulation in Java class design

Modeling business problems using Java classes

Making classes immutable

Creating and use Java subclasses

Overloading methods

Overriding Methods, Polymorphism, and Static Classes

Using access levels: private, protected, default, and public.

Overriding methods

Using virtual method invocation

Using varargs to specify variable arguments

Using the instanceof operator to compare object types

Using upward and downward casts

Modeling business problems by using the static keyword

Implementing the singleton design pattern

Abstract and Nested Classes

Designing general-purpose base classes by using abstract classes

Constructing abstract Java classes and subclasses

Applying final keyword in Java

Distinguish between top-level and nested classes

Interfaces and Lambda Expressions

Defining a Java interface

Choosing between interface inheritance and class inheritance

Extending an interface

Defaulting methods

Anonymous inner classes

Defining a Lambda Expression

Collections and Generics

Creating a custom generic class

Using the type inference diamond to create an object

Creating a collection by using generics

Implementing an ArrayList

Implementing a TreeSet

Implementing a HashMap

Implementing a Deque

Ordering collections

Collections Streams, and Filters

Describing the Builder pattern

Iterating through a collection using lambda syntax

Describing the Stream interface

Filtering a collection using lambda expressions

Calling an existing method using a method reference

Chaining multiple methods together

Defining pipelines in terms of lambdas and collections

Lambda Built-in Functional Interfaces

Listing the built-in interfaces included in java.util.function

Core interfaces - Predicate, Consumer, Function, Supplier

Using primitive versions of base interfaces

Using binary versions of base interfaces

Lambda Operations

Extracting data from an object using map

Describing the types of stream operations

Describing the Optional class

Describing lazy processing

Sorting a stream

Saving results to a collection using the collect method

Grouping and partition data using the Collectors class

Exceptions and Assertions

Defining the purpose of Java exceptions

Using the try and throw statements

Using the catch, multi-catch, and finally clauses

Autoclose resources with a try-with-resources statement

Recognizing common exception classes and categories

Creating custom exceptions

Testing invariants by using assertions

Java Date/Time API

Creating and manage date-based events

Creating and manage time-based events

Combining date and time into a single object

Working with dates and times across time zones

Managing changes resulting from daylight savings

Defining and create timestamps, periods and durations

Applying formatting to local and zoned dates and times

I/O Fundamentals

Describing the basics of input and output in Java

Read and write data from the console

Using streams to read and write files

Writing and read objects using serialization

File I/O (NIO.2)

Using the Path interface to operate on file and directory paths

Using the Files class to check, delete, copy, or move a file or directory

Using Stream API with NIO2


Describing operating system task scheduling

Creating worker threads using Runnable and Callable

Using an ExecutorService to concurrently execute tasks

Identifying potential threading problems

Using synchronized and concurrent atomic to manage atomicity

Using monitor locks to control the order of thread execution

Using the java.util.concurrent collections

The Fork-Join Framework


The need for Fork-Join

Work stealing



Parallel Streams

Reviewing the key characteristics of streams

Describing how to make a stream pipeline execute in parallel

List the key assumptions needed to use a parallel pipeline

Defining reduction

Describing why reduction requires an associative function

Calculating a value using reduce

Describing the process for decomposing and then merging work

Listing the key performance considerations for parallel streams

Database Applications with JDBC

Defining the layout of the JDBC API

Connecting to a database by using a JDBC driver

Submitting queries and get results from the database

Specifying JDBC driver information externally

Performing CRUD operations using the JDBC API


Describing the advantages of localizing an application

Defining what a locale represents

Read and set the locale by using the Locale object

Building a resource bundle for each locale

Calling a resource bundle from an application

Changing the locale for a resource bundle

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