Oracle Java SE 8 New Features

Oracle Java SE 8 New Features Training & Placements in Chennai SQL STAR

Java SE 8 New Features
This Java SE 8 New Features training highlights the major changes of Oracle Java SE 8. Expert Oracle University instructors teach you through interactive instruction and hands-on exercises. This Java SE 8 New Features training delves into the major changes and enhancements in Oracle Java SE 8. You'll focus on developing an understanding of the basics, then looking at using streams and lambda expressions with collections.
Learn To:

Work with the new Java Date and Time API.
Use the Nashorn Java Script engine.
Create lambda expressions using the default library interfaces.
Usenew concurrent lambda features.

Benefits to You By enrolling in this course, you'll expand your knowledge of Java SE 8, while building your Java skill set. It wraps up with an overview of Mission Control and Java Flight Recorder, which are now included with JDK 8.

Required Prerequisite

Java SE 7 Programming
Java SE7 Fundamentals

Audience

J2EEDeveloper
ProjectManager
JavaDevelopers
Developer

Course Objectives

Create lambda expressions using the default library interfaces
Create lambda expressions using the proper syntax
Usenew concurrent lambda features
Use the new Date/Time API
UseMission Control and Flight Recorder
Use the new Nashorn Java Script Engine

Course Topics
Course Introduction

Discussing course format and LVC
Overview of changes in 8
Discussing course topics planned for coverage
Getting acquainted with instructor and student
Reviewing course objectives

Introducing Lambda Expressions

Creating programs that use lambda expressions
Describing the purpose of an anonymous inner class
Defining a functional interface
Describing drawbacks to anonymous inner classes
Describing the components of a lambda expression

A Case for Lambda Expressions

Discussing the reasons for adding lambda expressions to the Java language
Refactoring code to use lambda expressions
Reviewing the standard way of extracting data in Java
Refactoring code to reduce redundancy
Listing the benefits of lambda expressions
Refactoring code to use inner classes

Filtering Collections with Lambdas

Chainingmultiple methods together
Describing the Stream interface
Filtering a collection using lambda expressions
Iteratingthrough a collection using lambda syntax
Iteratingthough a collection with forEach
Calling an existing method using a method reference
Comparing function and imperative programming
Defining pipelines in terms of lambdas and collections

Using Built in Lambda Types

Generating a new object with Supplier
Determiningtrue or false with a Predicate
Processing one object and return another with Function
Using primitive versions of the base interfaces
Processing an object and return nothing with Consumer
Listing the built in interfaces included in java.util.function
Usingbinary versions of the base interfaces

Collection Operations with Lambda

Sorting a stream
Describing the types of stream operations
Describing the Optional class
Describinglazy processing
Performing calculations using methods
Searching for data using search methods
Extracting data from an object using map
Saving results to a collection using the collect method

Parallel Streams

Defining reduction
Calculating a value using reduce
Reviewing the key characteristics of streams
Contrasting old style loop operations with streams
Describing why reduction requires an associative function
Describing the process for decomposing and then merging work
Describing how to make a stream pipeline execute in parallel
Listing the key assumptions needed to use a parallel pipeline

Lambda Cookbook

Modifying a list using removeIf
Flattening a stream using flatMap
Updating a map using computeIfAbsent, computerIfPresent, and merge
Updating a list using replaceAll
List,walk, and search a directory structure using a stream
Sending the keys and values from a map to a stream
Reading a text file into an ArrayList
Reading a file to a stream

Method Enhancements

Considering the importance of building good libraries
Usingstatic methods in Interfaces
Understanding default method inheritance rules
Using default methods

Using the Date/Time API: Working with Local Dates and Times

Listing the goals of the Date/Time API (JSR-310)
Combining date and time into a single object
Creating and manage time-based events
Creating and manage date-based events

Using the Date/Time API: Working with Time Zones

Working with dates and times across time-zones and manage changesresulting from daylight savings

Using the Date/Time API: Working with Date and Time Amounts

Applying formatting to local and zoned dates and times
Defining and create timestamps, periods and durations

Java Script on Java with Nashorn: Creating and executing shell scripts

Creating and execute shell scripts using Java Script and Nashorn

Java Script on Java with Nashorn: Writing Java Script Applications

Developing Java Script applications that leverage Java code using Nashorn

Java Script on Java with Nashorn: Writing JavaFX Applications Using Java Script

Running Java Script script from Java applications using JSR-223
PrototypeJavaFX applications using Nashorn and Java Script

Intro to Mission Control

Monitoring CPU utilization with Mission Control
Analyzing JVM characteristics with Mission Control
Analyzing heap memory with Mission Control
Describing JMX and Manage d Beans with Mission Control

Intro to Flight Recorder

Describing the Java Flight Recorder Architecture
Managing a Java Flight Recording
Starting a Java Flight Recording
Describing the Java Flight Recorder
Analyzing a Java Flight Recording