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The Latest Coding Topics

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Understanding flatMap
Taking a walk on Java's functional side? Here are a few good things to know about how flatMap works and what it offers for Optionals and Streams.
January 8, 2018
by Paweł Szeliga
· 38,946 Views · 19 Likes
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Chatbot With Angular 5 and DialogFlow
I have seen many posts on how to build a chatbot for a wide variety of collaboration platforms such as Slack, Facebook Messenger, HipChat ... So I decided to...
January 8, 2018
by Mohamed Labouardy
· 25,178 Views · 7 Likes
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Spring-Based Apps: Migrating to JUnit 5
With JUnit 5 newly available, we take a look at how migrating your JUnit 4 tests to JUnit 5 might go as well as a couple of pitfalls to avoid.
January 8, 2018
by Biju Kunjummen
· 28,513 Views · 4 Likes
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Why Enabling SHA256 Support for XML Signatures Breaks JWT Signing
A developer describes a bug he ran into while trying to add authentication protocols to an application. Read on to see how he got around it!
January 8, 2018
by Anders Abel
· 6,912 Views · 1 Like
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7 Things to Know for Getting Started With Spring Boot
Just getting into Spring Boot? Then check out this post for a helping hand in understanding Spring Boot's architecture and functionality.
January 6, 2018
by Ranga Karanam
· 239,301 Views · 70 Likes
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Kotlin: The Tuple Type
Get your feet wet with Tuples in Kotlin and how to easily define elements, deconstruct constituent types, and a few other tips to help you out.
January 5, 2018
by Biju Kunjummen
· 28,961 Views · 2 Likes
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Understanding @Output and EventEmitter in Angular
Angular is based on a one-directional data flow and does not have two-way data binding. So, how do you get a component to emit an event to another component?
January 5, 2018
by Dhananjay Kumar
· 1,015,567 Views · 29 Likes
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Using ADFS With Azure API Management
A DZone MVB explores some issues he ran into while trying to use these two technologies to create an API and push it online.
January 5, 2018
by Anders Abel
· 11,065 Views · 1 Like
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Binding Properties From External Sources in Spring Boot Apps
This overview covers five ways you can bind properties from external sources in your Spring Boot apps, including array-, map-, and nested property-based binding.
January 5, 2018
by Arpan Das
· 62,831 Views · 22 Likes
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Angular Developer: JavaScript to TypeScript
We take a look at the differences between the different versions of Angular, as well as how they differ from React, and then how to use TS in your Angular projects.
January 5, 2018
by Chris Shatrov
· 61,974 Views · 15 Likes
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Run Code on Startup With Play and Scala
Forget GlobalSettings. See how you can use eager singletons in Play to execute actions upon app startup, whether they're needed or not.
January 5, 2018
by Emmanouil Gkatziouras DZone Core CORE
· 18,685 Views · 9 Likes
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7 Reasons I Do Not Use JAX-RS in Spring Boot Web Applications
A former JAX-RS aficionado discusses why he's switched his allegiance to Spring MVC for creating Spring Boot web apps, and gives some example code to help make his point.
January 5, 2018
by Joe Wolf
· 88,245 Views · 20 Likes
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How to Improve the Performance of a Java Application
Ensuring your Java application is running at peak performance can take some effort. Here's how you can help ensure the performance of your Java application is top notch.
January 4, 2018
by Eugen Paraschiv
· 62,503 Views · 47 Likes
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How Does Spark Use MapReduce?
Apache Spark does use MapReduce — but only the idea of it, not the exact implementation. Confused? Let's talk about an example.
January 4, 2018
by Anubhav Tarar
· 39,657 Views · 3 Likes
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Azure Pre-Emptive Maintenance
Not a fan of Azure restarting your VMs for updates? See how you can take control of the process with scheduled, pre-emptive maintenance.
January 4, 2018
by Sam Cogan
· 5,092 Views · 1 Like
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Adding a CMS to Your Static Site With Netlify CMS
If you're looking for a developer-friendly CMS platform for creating static sites, check out this article on a CMS with a growing community of devs.
January 4, 2018
by Chris Ward DZone Core CORE
· 17,448 Views · 3 Likes
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Java Quiz 8: Upcasting and Downcasting Objects
Check in on the results from a previous quiz about unary operators in Java and try out your knowledge up upcasting and downcasting objects.
January 4, 2018
by Sar Maroof
· 17,409 Views · 4 Likes
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How to Handle Web Tables in Katalon Studio
Learn the different aspects of testing a basic web table using the Katalon Studio automated testing framework in this quick tutorial.
January 3, 2018
by Oliver Howard
· 19,441 Views · 7 Likes
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Leaflet: Fit Polyline in View
We take a look at using Leaflet.js to help visualize a route on a map with the ability to ensure that the map is zoomed to show all of the points on a given route.
January 3, 2018
by Mark Needham
· 10,538 Views · 4 Likes
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Test automation of REST APIs Using ZeroCode Open Source JSON-Based Test Framework
See how the ZeroCode testing library can make your life easier by reducing boilerplate code, automating your tests, and more.
January 3, 2018
by Sidd Galaxy
· 19,306 Views · 10 Likes
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