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Java 8 New features & Best Practices training course

Make The Most Of Java 8's features and build robust, high performance Enterprise applications

JBI training course London UK

"Our tailored course provided a well rounded introduction and also covered some intermediate level topics that we needed to know. Clive gave us some best practice ideas and tips to take away. Fast paced but the instructor never lost any of the delegates"

Brian Leek, Data Analyst, May 2022

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JBI training course London UK

  • What is Java 8? and what tools are available
  • Use and learn lambda expressions
  • Understand method and constructor references
  • Learn to Define and use functional interfaces
  • Use sequential and parallel streams
  • Use various API enhancements and collections
  • Some additional bits 'n' pieces

Setting the scene

  • What is Java 8
  • Where can I get it
  • What tools are available

Lambda expressions

  • What are lambda expressions
  • Formal syntax for lambda expressions
  • Lambda expression simple syntax
  • Lambda expressions that return a value
  • Lambda expressions with multiple arguments
  • Lambda expressions and scope
  • Common usage scenarios

Method enhancements

  • Method references
  • Constructor references
  • Default methods
  • Static methods in interfaces

New functional interfaces

  • Function
  • Predicate
  • Consumer
  • Supplier
  • BinaryOperator
  • Additional new functional interfaces

Streams

  • Sequential vs. parallel streams
  • Immediate vs. terminal operations
  • Stream example
  • Lazy evaluation
  • A closer look at immediate and terminal operations
  • Primitive-specialized streams

Enhanced collections API

  • Iteration
  • New methods in List
  • New methods in Map

Enhanced concurrency API

  • ConcurrentHashMap
  • CompletableFuture
  • CountedCompleter
  • Adders and accumulators
  • Additional new features

Some additional bits 'n' pieces

  • Time
  • IO / NIO additions
  • Reflection and annotation changes
  • Nashorn JavaScript Engine

 

JBI training course London UK

Java Programmers needing to improve productivity and best practice  with the major enhancements brought in through Java 8

4.8 out of 5 average

"Our tailored course provided a well rounded introduction and also covered some intermediate level topics that we needed to know. Clive gave us some best practice ideas and tips to take away. Fast paced but the instructor never lost any of the delegates"

Brian Leek, Data Analyst, May 2022

JBI training course London UK
 
Top 20 "Pain Points" for Data Analysts
 

Problem 11 : You have a very complex Excel spreadsheet and you want to reproduce EXACTLY the same spreadsheet in Power BI
Solution: Power BI is not Excel, it works differently and it has different strengths. In order to tackle this issue the best way is going back to the source and try to...

All 20 points are in our latest Newsletter - Delivered directly to your inbox



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