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PROKODA GmbH | 02.05.2020

Java SE 8: New Features


Kategorie:
Zeitraum:
PLZ/Ort:
Seminare, Workshops
02.05.2018 - 03.05.2018
DE-29633 Munster

Seminarbeschreibung:

Course Introduction

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

Introducing Lambda Expressions

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

A Case for Lambda Expressions

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

Filtering Collections with Lambdas

  • Iterating though a collection with forEach
  • 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
  • Comparing function and imperative programming
  • Defining pipelines in terms of lambdas and collections

Using Built in Lambda Types

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

Collection Operations with Lambda

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

Parallel Streams

  • Reviewing the key characteristics of streams
  • Contrasting old style loop operations with streams
  • Describing how to make a stream pipeline execute in parallel
  • Listing 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

Lambda Cookbook

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

Method Enhancements

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

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

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

Using the Date/Time API: Working with Time Zones

  • Working with dates and times across time-zones and manage changes resulting from daylight savings

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

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

JavaScript on Java with Nashorn: Creating and executing shell scripts

  • Creating and execute shell scripts using JavaScript and Nashorn

JavaScript on Java with Nashorn: Writing JavaScript Applications

  • Developing JavaScript applications that leverage Java code using Nashorn

JavaScript on Java with Nashorn: Writing JavaFX Applications Using JavaScript

  • Running JavaScript script from Java applications usingJSR-223
  • Prototype JavaFX applications using Nashorn and JavaScript

Intro to Mission Control

  • Describing JMX and Managed Beans with Mission Control
  • Monitoring CPU utilization with Mission Control
  • Analyzing JVM characteristics with Mission Control
  • Analyzing heap memory with Mission Control

Intro to Flight Recorder

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


Voraussetzung: Empfohlene Vorkenntnisse: Java SE 7 Programming Java SE 7 Fundamentals

Preis: 1354,- € (zzgl. MwSt.) pro Teilnehmer.

Uhrzeit: Von 09:00 bis 16:00

Teilnehmergruppe: 3 bis 8

Dauer in Std: 16

Frühbucher: Preis: 1326.92 € bis zum 01.04.2018 reservieren.


Zur Veranstaltungsseite: https://www.prokoda.de/

Unternehmenseintrag: PROKODA GmbH

Eingestellt am: 02.05.2020 von: .

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