Showing posts with label Java 8. Show all posts
Showing posts with label Java 8. Show all posts
Friday, October 4, 2019

Become a Master of Java Streams - Part 1: Creating Streams

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Declarative code (e.g. functional composition with Streams) provides superior code metrics in many cases. Code your way through this hands-o...
4 comments:
Monday, October 8, 2018

Java: Gain Performance Using SingletonStream

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Java streams with just one element sometimes create unnecessary overhead in your applications. Learn how to use SingletonStream objects and...
1 comment:
Friday, December 23, 2016

Day 23, Java Holiday Calendar 2016, Use Mappable Types Instead of Bloated Ones

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Day 23, Java Holiday Calendar 2016, Use Mappable Types Instead of Bloated Ones Today's tips is about mappable types. Traditionally...
1 comment:
Wednesday, December 21, 2016

Day 21, Java Holiday Calendar 2016, Concatenate Java Streams

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Day 21, Java Holiday Calendar 2016, Concatenate Java Streams Today's tip is about concatenating streams. The task of the day is t...
Sunday, December 18, 2016

Day 18, Java Holiday Calendar 2016, Easily Create Database Content

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Day 18, Easily Create Database Content Today's tips is about creating database content. There are a number of ways to do th...
Saturday, December 17, 2016

Day 17, Java Holiday Calendar 2016, Parallel Streams in Custom Thread Pools

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17. Parallel Streams in Custom Thread Pools Today's tips is about executing parallel streams in custom thread pools. One of...
Wednesday, December 14, 2016

Day 14, Java Holiday Calendar 2016, Submitting a Task

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14. Submitting a Task Today's tips is about submitting tasks. Historically, we java developers commonly used a new Thread dir...
Tuesday, December 13, 2016

Day 13, Java Holiday Calendar 2016, Try Higher Order of Functionality

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13. Higher Order of Functionality Today's tips is to explore the world of Higher Order Functionality and how to work with func...
Saturday, December 10, 2016

Day 10, Java Holiday Calendar 2016, MapStream

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Day 10, Java Holiday Calendar 2016, MapStream Today's tips is about the open-source class MapStream that allows us to stream not o...
Tuesday, December 6, 2016

Day 6, Java Holiday Calendar 2016, Lazy

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6. Be Lazy With Java 8 Today's tips is about lazy initialization. Sometimes, we want our classes to do only what is absolutel...
Sunday, December 4, 2016

Creating Maps With Named Lambdas

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The Magical Map Wouldn't it be great if we could create Java maps like this? Map<String, Integer> map = mapOf( one -...
2 comments:

Day 4, Java Holiday Calendar 2016, RemoveIf

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4. Use RemoveIf in Java Collections Today's tips is to use the removeIf() method (that all collection classes like List have) ...
Saturday, December 3, 2016

Day 3, Java Holiday Calendar 2016, Initialize Maps

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3. Initializing Maps in the Smartest Way Today's tips is how to initialize Java Maps in a type safe way with Java 8. With Java 9,...
Thursday, December 1, 2016

Day 2, Java Holiday Calendar 2016, Composition

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2. Favor Composition Over Inheritance Today's tips is to avoid inheritance. For good reasons, there can only be one super class ...

Day 1, Java Holiday Calendar 2016, Functional Interfaces

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1. Use the @FunctionalInterface Annotation Today's tips is to annotate a functional interface with the @FunctionalInterface ann...
Thursday, November 10, 2016

Work with Parallel Database Streams using Custom Thread Pools

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Parallel Database Streams In my previous post , I wrote about processing database content in parallel using parallel streams and Speedment...
1 comment:
Monday, October 24, 2016

Work with Parallel Database Streams using Java 8

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What is a Parallel Database Stream? Read this post and learn how you can process data from a database in parallel using parallel streams a...
Thursday, October 20, 2016

Java 8: A Closer Look at Speedment 3.0.1 “Forest” Stream ORM

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Following the Road I have been contributing to the open-source project Speedment (which is a Stream ORM Java Toolkit and Runtime) and a...