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The Latest Coding Topics

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Java Hashcode and Equals Deep Dive
All about clean code principles in Java, focusing on Hashcode and Equals methods.
Updated April 6, 2017
by Marcus Biel
· 41,892 Views · 18 Likes
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Need Billions of Web Pages? Don't bother Crawling.
How to get started using free, preprocessed CommonCrawl web crawl datasets that you could use for machine learning, natural language processing, and more.
April 6, 2017
by Julien Nioche
· 38,692 Views · 2 Likes
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Java Comparable Interface in Five Minutes
Part of Marcus Biel's Java 8 course focused on clean code principles, here is a tutorial on what the Java Comparable Interface is and how it's used.
Updated April 6, 2017
by Marcus Biel
· 141,240 Views · 33 Likes
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Spring Boot and web3j: Easy Microservices for Ethereum Blockchain
web3j seamlessly integrates with Spring Frameworks. Simply create a new Spring Boot app, add the starter to your configuration, and create a service with web3j.
April 6, 2017
by Conor Svensson
· 12,402 Views · 8 Likes
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MySQL: The Problem With Synthetic Primary Keys
MySQL manages primary keys as clustered indexes. That means you're looking a performance hit with some synthetic primary keys. Here's when to avoid them.
April 6, 2017
by Keith Gregory
· 7,888 Views
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Simple Spring Boot: Post
Making a Spring Boot Rest Controller that takes POST requests is a straightforward process. Let's get it started, then test our work with Postman and code alike.
April 6, 2017
by Dan Newton
· 223,072 Views · 9 Likes
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Brute Forcing HS256 Is Possible: The Importance of Using Strong Keys in Signing JWTs
In this article, we go over what exactly a JSON Web Token is, how they can be cracked using brute force, and the best way to avoid this security issue.
April 6, 2017
by Prosper Otemuyiwa
· 14,759 Views · 1 Like
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Spring Boot Entity Scanning
If your packages aren't in the right place, you're going to have a bad time. See how to tell Spring where your entities are so they don't get lost in the fray.
April 5, 2017
by Dan Vega
· 117,463 Views · 15 Likes
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Static Content, REST Endpoints, and WebSockets With Express and Node.js
Express is a simple framework for developing REST endpoints. See how to serve static content, REST endpoints, and WebSockets with Express and Node.js.
April 5, 2017
by Kevin Hooke
· 18,062 Views · 1 Like
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How to Use Custom Filters in SQL Compare
Custom filters in Redgate's SQL Compare give you more control over the visibility of your tables and the objects stored inside them.
April 5, 2017
by Steve Jones
· 5,709 Views · 1 Like
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MCUXpresso IDE: A Unified Eclipse IDE for NXP's ARM Cortex-M Microcontrollers
Freescale and NXP combined last year. A result? Their newly released MCUXpresso IDE. See the latest features, ranging from more intuitive tools to debug probe discovery.
April 5, 2017
by Erich Styger
· 10,677 Views · 1 Like
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Object Identity and Equality in Java
This quick tutorial shows you how to compare IDs and values using both the equals operator and the equals() method.
Updated April 4, 2017
by Marcus Biel
· 47,930 Views · 17 Likes
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Shallow vs. Deep Copy in Java
Take a look at this in-depth explanation of the differences and uses for Shallow and Deep copies in Java.
Updated April 4, 2017
by Marcus Biel
· 213,212 Views · 25 Likes
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Scala Ad Hoc Polymorphism Explained
Scala supports several types of polymorphism. Ad hoc is perhaps the most versatile, letting you augment your types based on a given situation.
April 4, 2017
by Tomer Ben David
· 27,184 Views · 9 Likes
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In-Memory MapReduce and Your Hadoop Ecosystem: Part I
Learn about in-memory MapReduce, the Ignite in-memory file system, and the Hadoop file system cache. Also learn how to install and configure Hadoop and Ignite.
April 4, 2017
by Shamim Bhuiyan
· 7,813 Views · 4 Likes
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AWS Lambda: Programatically Create a Python ‘Hello World’ Function
In this post we take a look at how to quickly create a Python function using AWS Lambda, including their configurations and uploading them to the service.
April 4, 2017
by Mark Needham
· 18,749 Views · 4 Likes
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Using the GZIP Compress and Uncompress Transformer With MuleSoft
There is often a requirement to compress or uncompress a message payload at the end of operations. MuleSoft has out-of-box GZIP Compress and Uncompress to achieve this.
April 4, 2017
by Jitendra Bafna
· 20,963 Views · 5 Likes
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Java Platform and Java Community Process Overview
In this article, let's embark on a brief explanation of the Java platform and the community process that is responsible for evolving it.
April 4, 2017
by Bruno Krebs
· 14,837 Views · 14 Likes
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Control Humidity With a Raspberry Pi and IoT Devices
In this post we take a look at how you can control the humidity in a room using a Raspberry Pi, a switch, and a sensor with a dash of JavaScript and Python.
April 4, 2017
by Gonzalo Ayuso
· 12,431 Views · 5 Likes
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Spring Data With JPA and @NamedQueries
Let's dive into using named queries for JPA entities. The @NamedQuery annotation allows for finer control and enhanced functionality for your databases.
April 3, 2017
by Emmanouil Gkatziouras DZone Core CORE
· 59,754 Views · 8 Likes
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