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Latest Articles - DZone

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Generating Millions of Rows in SQL Server [Code Snippets]
Generating millions of rows in SQL Server can be helpful when you're trying to test purposes or when doing performance tuning.
July 17, 2017
by Mateusz Komendołowicz
· 17,655 Views · 1 Like
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3 Tools to Simulate an MQTT Client
When it comes to handling MQTT messages, here are a few tools that will help you simulate clients to mimic pub-sub messaging transport.
July 17, 2017
by Maria Hernandez
· 56,373 Views · 1 Like
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Dynamically Loading Recycler View Images in Android
Learn how thumbnail images in the table views of Android mobile apps can be loaded dynamically as needed to populate recycler view cells.
July 17, 2017
by Greg Brown
· 95,690 Views
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Get Started With Spring Boot, SAML, and Okta
Here we dive into security, covering how to use Okta and SAML for the authentication and authorization of your Spring Boot apps.
July 17, 2017
by Matt Raible
· 44,578 Views · 3 Likes
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Microservices Communication: Eureka Client
Eureka! No more need to store service URLs in code properties and update them with every change. Service discovery with Eureka will solve the problem for us.
July 17, 2017
by Shaamik Mitraa
· 44,648 Views · 10 Likes
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What Problems Does Automated Testing Solve?
Speed to market, lower cost, and many other business problems are solved by shifting to automated testing, according to these twenty tech executives.
July 17, 2017
by Tom Smith DZone Core CORE
· 9,383 Views · 2 Likes
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When to Use Yield Instead of Return in Python
Many Python developers use yield in their code without considering whether they really need to. This article explains when you it actually should be used.
July 17, 2017
by Orcun Yilmaz
· 41,074 Views · 11 Likes
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Gh-ost Benchmark Against pt-online-schema-change Performance
See a gh-ost benchmark run against the performance of pt-online-schema-change, to see if it really will work faster and generate lower overhead.
Updated July 17, 2017
by Peter Zaitsev
· 3,958 Views · 1 Like
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What Are Reactive Streams in Java?
In this post we take an in-depth look at Reactive programming and streams in Java. With all the hype surrounding reactive systems, this post is worth the read.
July 15, 2017
by John Thompson
· 104,241 Views · 72 Likes
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Dates in Pandas Cheatsheet
Check out a large collection of not-so-sloppy snippets for doing scientific computing and data visualization in Python with pandas.
July 14, 2017
by Giuseppe Vettigli
· 12,385 Views · 3 Likes
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What False Sharing Is and How JVM Prevents It
Learn how the Java Virtual Machine can help you save space and create a faster web application. Read on to find out more and check out the code.
July 14, 2017
by Artem Rukavytsia
· 16,820 Views · 13 Likes
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Mimic Snapchat Filters Programmatically
Learn to create a facial recognition type app that mimics the filters feature so popular with Snapchat users, for use in your own mobile app.
July 14, 2017
by Garnier Vincent
· 37,658 Views · 5 Likes
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How to Store Money in SQL Server
See how to store financial figures like amounts in currency or FX rates in SQL Server, which is often required when constructing databases or data warehouses.
July 14, 2017
by Mateusz Komendołowicz
· 52,753 Views · 3 Likes
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Hadoop Cluster Capacity Planning of Data Nodes for Batch and In-Memory Processes
Let's talk about capacity planning for data nodes. We'll start with gathering the cluster requirements and end by learning about RAM requirements.
Updated July 14, 2017
by Mamta Chawla
· 48,623 Views · 8 Likes
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PDF Creation With Java
Need to make some PDFs with Java? If you're not familiar with iText library, here's your chance to see this piece of open source software generate PDFs.
July 14, 2017
by Arun Pandey DZone Core CORE
· 75,686 Views · 29 Likes
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An Introduction to Kafka
Learn the basics of Apache Kafka, an open-source stream processing platform, and learn how to create a general single broker cluster.
July 14, 2017
by Prashant Sharma
· 75,374 Views · 51 Likes
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Building Serverless on AWS Lambda
Here we see the benefits of serverless computing when deploying APIs to the cloud, focusing on AWS' offering, Lambda, working with other services.
July 14, 2017
by Piotr Mińkowski
· 10,987 Views · 9 Likes
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Optional Anti-Patterns
Optionals have proven so useful that some devs have taken them out of their native habitat. Here are anti-patterns and code smells to avoid.
Updated July 13, 2017
by Przemyslaw Magda
· 64,005 Views · 61 Likes
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Top 10 Websites Written Using ASP.NET MVC
We take a look at ten popular web sites that were written with ASP.NET MVC. Some of the entries on this list might surprise you!
July 13, 2017
by Jonathan Danylko
· 191,930 Views · 1 Like
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To Framework or Not To Framework?
The librarians claim that frameworks are unnecessary clutter to a project. The frame-workers use the frameworks anyway so that they can focus on the real business.
July 13, 2017
by Grzegorz Ziemoński
· 18,320 Views · 36 Likes
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