List/Grid Tag Archives: Lambdas

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Using Java 8 Lambda expressions in Java 7 or older

I think nobody declines the usefulness of Lambda expressions, introduced by Java 8. However, many projects are stuck with Java 7 or even older versions. Upgrading can be time consuming ...
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Java8 Lambdas: Sorting Performance Pitfall EXPLAINED

Written in collaboration with Peter Lawrey. A few days ago I raised a serious problem with the performance of sorting using the new Java8 declarative style. See blogpost here.  In ...
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Java Lambdas and Low Latency

Overview The main question around the use of Lambdas in Java and Low Latency is; Does they produce garbage and is there anything you can do about it? Background I am working on a library ...
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Instances of Non-Capturing Lambdas

Roughly a month ago, I summarized Brian Goetz’ peek under the hood of lambda expressions in Java 8. Currently I’m researching for a post about default methods and to my mild surprise ...
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Why Now is the Perfect Time to Upgrade to Java 8

Interested to see how you can get the most out of the new Java 8 features with AppDynamics? Start a FREE trial now! This past March, Oracle released their most anticipated version in ...
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Book Review: Mastering Lambdas: Java Programming in a Multicore World

λ-programming (lambda-programming) has finally been introduced in the Java world as of version 8. It is the feature that will mostly change the way Java developers program and a new ...
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Java SE 8 new features tour: Traversing, filtering, processing collection, & methods enhancements with Lambda

In this article of the “Java SE 8 new features tour” series, we will deep dig into explanation, and exploring the code, on how to traverse the collections using lambda expression ...
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Don’t Miss out on Writing Java 8 SQL One-Liners with jOOλ or jOOQ

More and more people are catching up with the latest update to our platform by adopting functional programming also for their businesses. At Data Geekery, we’re using Java 8 for our ...
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lambdas and side effects

Overview Java 8 has added features such as lambdas and type inference. This makes the language less verbose and cleaner, however it comes with more side effects as you don’t have ...
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Clean JUnit Throwable-Tests with Java 8 Lambdas

Recently I was involved in a short online discussion on twitter and google+ which concerned the question why the arrival of Java 8 Lambda expressions makes the catch-exception library1 ...
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