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Java

JVMLS 2016: A Recap of Java Virtual Machine Language Summit

Nicolai Parlog, Aug 10
Last week was the Java Virtual Machine Language Summit (JVMLS) where renown experts present the newest developments of the JVM.
Java

Self Types with Java's Generics

Nicolai Parlog, Aug 05
Self types let a class reference its own type. Java doesn't have them, but there is a trick.
Java

Java Serialization: Building a Persistent Phone Book

Lincoln Daniel, Jun 21
Serialization is a powerful tool. It's what allows us to store objects on disk and reconstruct them in memory when necessary -- perhaps...
Java

Building a Study Guide App with Java Hashmap

Lincoln Daniel, Jun 07
Lincoln Daniel explains how to use a Hashmap to store and manipulate key-value pairs in Java, building a simple study guide app along the...
Java

Java 8 Streams: An Intro to Filter, Map and Reduce Operations

Ashraff Hathibelagal, Jun 01
Ashraff explains how to create streams and then transform them using three widely used higher-order methods named map, filter and reduce.
Java

How to Implement Java's hashCode Correctly

Nicolai Parlog, May 19
Implementing Java's hashCode is a fundamental task for any Java developer, but the devil is in the details. Nicolai Parlog explains how to...
Java

Understanding Java Variables and Data Types

Lincoln Daniel, May 12
Java variables enable programmers to store single data points, bits of information, for later use. Lincoln Daniel explains how to use them...
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Java

How to Implement Java's equals Method Correctly

Nicolai Parlog, May 05
Implementing equals and hashCode is a fundamental task for any Java developer. Nicolai Parlog explains how to do so correctly.

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