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Java 8 Lambda Limitations: Closures
Java doesn't rely on closures the way functional programming languages and JavaScript do, but they're a loose thread in the implementation of lambda expressions.
February 20, 2017
by Miro Mannino
· 91,321 Views · 32 Likes
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Getting Started With Apache Camel and the Internet of Things
If you're planning to invest in connected devices, make sure your middleware and communications are up to snuff. In this case, we look a how to mix Camel with a Pi.
February 20, 2017
by Joseph S. Butler
· 9,186 Views · 10 Likes
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A Disk-Based Collection in Java
Feeling constrained by your heap? Want to store more elements in a collection than your memory can hold? Check out this project designed to handle big collections.
February 17, 2017
by Reinout Korbee
· 24,242 Views · 6 Likes
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From Microservices to Distributed Systems: A Survival Guide for Java Devs
Moving to a microservices architecture is not just a matter of replacing method calls with HTTP requests. Welcome to the world of containers, reactive stacks, and more.
February 17, 2017
by Markus Eisele
· 57,302 Views · 26 Likes
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WebView in Xamarin Android
If you want to display HTML content or web content on your app, look to Xamarin. You can load static HTML, open web pages and URLs, and work easily with navigation.
February 17, 2017
by Anoop Kumar Sharma
· 25,723 Views
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How to Optimize Cassandra Performance
A monitoring system that offers in-depth metrics across your Cassandra environment can transform your operations, ensuring optimal operations of your nodes and clusters.
February 17, 2017
by Mike Kelly
· 10,915 Views
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Spring Boot: Changing/Configuring the Default Embedded Server
In this post we take a look at how to set and configure the default embedded web server used in your Spring Boot application.
February 17, 2017
by Gaurav Rai Mazra
· 159,955 Views · 15 Likes
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Deploying OpenStack on AWS
It might sound like Cloudception, but you can deploy OpenStack over AWS, assuming you handle the various networking problems that will pop up.
February 17, 2017
by Rathinasabapathy Arumugam
· 18,584 Views · 4 Likes
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Implementing Feature Flags in Single-Page Apps With React and Redux Saga
Although SPAs are the new norm for modern applications, they introduce new complexities in controlling access to front-end features — specifically, via feature flags.
February 16, 2017
by Justin Baker
· 7,816 Views · 3 Likes
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5 Data Storage Solutions for Better Log Management
Depending on how much data you have from saving time-based events, you may want to choose one storage solution over the other.
February 16, 2017
by Vladislav Chernov
· 96,949 Views · 5 Likes
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Introducing Random Generator to Maven Central
With the project grunt work done, it's time to put our Random Generator onto Maven Central for everyone to use, including a simple example of the library in action.
February 16, 2017
by John Vester DZone Core CORE
· 79,828 Views · 3 Likes
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Implementing Domain-Driven Design in PHP
Learn how to use PHP to drive your company's next DDD project, and effectively model real world situations to help define your business logic.
February 15, 2017
by Alireza Rahmani Khalili DZone Core CORE
· 55,909 Views · 3 Likes
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Signing and Verifying a Standalone JAR
Wondering how to sign and verify standalone JARs? Your search is at an end! We take a look at how to to just that in this post.
February 15, 2017
by Nicolas Fränkel
· 6,556 Views
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Hibernate Caching With Hazelcast: Basic Configuration
In this post, we take a look at how to use Hazelcast as a second-level cache for Hibernate to lower the overhead of repeat database queries.
February 15, 2017
by Emmanouil Gkatziouras DZone Core CORE
· 14,425 Views · 9 Likes
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Error Handling With OLE DB Destinations
Solving issues with OLE DB destinations can be a tricky task — but it doesn't have to be. Sometimes, the solution is simple.
February 15, 2017
by Joydeep Das
· 12,755 Views
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Event-Driven Microservices Using Spring Cloud Stream and RabbitMQ
Propagating one trace and span ID between all calls of a single order isn't that difficult when you have the right knowledge and toolset.
February 15, 2017
by Piotr Mińkowski
· 34,420 Views · 12 Likes
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Five Minute Swift: Debugging Alamofire Requests
Learn how to use the power of extensions to see what how your HTTP requests are formed with Alamofire.
February 14, 2017
by James Sugrue
· 16,913 Views · 4 Likes
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MySQL: When NOT IN Is Not Equal to NOT EXISTS
In MySQL, is "NOT IN" the same thing as "NOT EXISTS"? The answer is: not always. And, of course, nulls are at fault.
February 14, 2017
by Keith Gregory
· 14,715 Views
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A Java 8 Streams Cookbook
If you're looking for a quick breakdown of Streams, look no further. This cookbook covers Streams' chief advantages, its operations, and a comprehensive example.
February 13, 2017
by Martin Farrell
· 52,850 Views · 101 Likes
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Guide for Camel Blueprint JUnit Testing
If you want to develop a JUnit test class for a blueprint XML, this guide provides everything that you need to know — from overriding properties to using shared services.
February 13, 2017
by Shreelalita S
· 16,066 Views
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