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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
· 7,803 Views
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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
· 14,642 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
· 5,634 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
· 47,695 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
· 212,659 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
· 27,038 Views · 9 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
· 18,647 Views · 4 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
· 14,633 Views · 14 Likes
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JWT (JSON Web Tokens) Are Better Than Session Cookies
In this article, we take a look at the JSON Web Tokens (JWT), what advantages they hold, and how they constitute an improvement over older authentication systems.
April 3, 2017
by Raju Raghuwanshi
· 68,934 Views · 40 Likes
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How Java’s Built-In Garbage Collection Will Make Your Life Better (Most of the Time)
Garbage collection can be tricky business, but this guide will help you fully reap the benefits of memory management in Java.
April 3, 2017
by Kirk Pepperdine
· 16,939 Views · 23 Likes
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Word Count With Spark and Scala
See how exactly you can utilize Scala with Spark together in order to solve the problems that often occurs with word counts.
April 2, 2017
by Emmanouil Gkatziouras DZone Core CORE
· 152,183 Views · 7 Likes
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A Guide to Java's SimpleDateFormat
Formatting dates is always a challenge, but Java's SimpleDataFormat class has plenty of options (and a few pitfalls) that can take the frustration out of dates.
Updated April 2, 2017
by Jay Sridhar
· 172,269 Views · 15 Likes
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Encrypting and Authenticating MQTT Traffic With NGINX Plus
In addition to load balancing, NGINX Plus can help offload authentication and encryption duties, particularly along the TLS front.
April 2, 2017
by Liam Crilly
· 10,573 Views · 4 Likes
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An Insider’s View of MySQL Group Replication
Get a good look at how MySQL enables high availability through its Group Replication plugin from the leader of the replication team.
March 31, 2017
by Wei-Chen Chiu
· 7,378 Views · 3 Likes
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MQTT Load Balancing and Session Persistence With NGINX Plus
As the MQTT protocol grows more popular for IoT solutions, it's important to consider performance bottlenecks. That's where NGINX Plus comes in.
March 30, 2017
by Liam Crilly
· 12,269 Views · 2 Likes
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Using Groovy to Quickly Analyze Terracotta Health Check Properties
This Groovy script allows you keep an eye on your Terracotta servers, parsing your config file, triggering WARN-level messaging in case something goes wrong.
March 30, 2017
by Dustin Marx
· 5,605 Views · 1 Like
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Importing Data Into Splice Machine
Dive into importing and upserting data into Splice Machine. This guide covers the process as well as handling challenges like timestamps and special characters.
March 30, 2017
by Erin Driggers
· 4,212 Views · 2 Likes
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A Detailed Breakdown of the JVM
The Java Virtual Machine is something everyone uses, but not everyone knows how it works. Let's see how the JVM turns your work into bytecode.
March 29, 2017
by Ankit Mittal
· 24,368 Views · 12 Likes
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ADO.NET Is Fun (Part III)
In this post, we'll go over various classes you can use in ADO.NET in order to work with Data Providers. We'll cover the code you need, and when to use each class.
March 29, 2017
by Ngoc Minh Tran
· 5,285 Views · 3 Likes
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LINQ vs. SQL in Ignite.NET: Performance
Ignite.NET offers a LINQ provider which translates C# expressions to SQL queries. LINQ has many benefits over SQL — but at what cost?
March 29, 2017
by Pavel Tupitsyn
· 17,527 Views · 10 Likes
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