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Java: The Factory Method Pattern
Explored the Factory Method pattern, walk through a Java example, and examine some other patterns that can be good alternatives to it.
November 25, 2017
by Justin Albano DZone Core CORE
· 111,185 Views · 32 Likes
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An Intro to JSP, JSF, and EL
Let's talk about accessing HTTP objects using JSP, the newer and preferred JSF, and how to use Expression Language in your Java EE projects.
Updated November 24, 2017
by Alex Theedom
· 14,476 Views · 4 Likes
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Query-Based Conditional Navigation in Oracle VBCS
Want to introduce logic into your navigation? Here is how you can let queries dictate where your users go when using Visual Builder Cloud Service.
November 23, 2017
by Shay Shmeltzer
· 7,237 Views · 2 Likes
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ETL Pipeline to Analyze Healthcare Data With Spark SQL, JSON, and MapR-DB
Learn how to ETL Open Payments CSV file data to JSON, explore with SQL, and store in a document database using Spark Datasets and MapR-DB.
November 23, 2017
by Carol McDonald
· 17,533 Views · 7 Likes
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SNI in Tomcat
In this post we take a look at how to allow your Tomcat 8.5 or Tomcat 9 installation to handle multiple SSL certificates on a single port. Read on for the details.
November 23, 2017
by Paul Stovell
· 10,333 Views · 1 Like
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Installing Java, Supervisord, and Other Service Dependencies With Ansible
Learn how to use a playbook in Ansible to install and configure an instance of Java and Supervisord, to restart the process in case of a crash.
November 22, 2017
by Bill O'Neil
· 11,102 Views · 2 Likes
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Using Self-Modifying Code in JavaScript
For the Thanksgiving holiday, Zone Leader John Vester demonstrates how thankful he is JavaScript providing the ability to write self-modifying code.
November 22, 2017
by John Vester DZone Core CORE
· 92,547 Views · 10 Likes
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Different Ways of Creating a List of Objects in C#
In this post, we look at all the different approaches available to create a list of objects in C#. Do you know of any more?
November 22, 2017
by Krishnrajsinh Rana
· 429,292 Views · 3 Likes
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Getting Started With AS2 Protocol Using AS2Gateway and OpenAS2
Learn about AS2, a specification for secure transfer of business data, and how to use it to send and receive messages between two applications.
November 22, 2017
by Manjula Piyumal
· 24,079 Views · 6 Likes
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10 Java Experts and Devs to Follow
With so many voices out there on the Internet, who should you really be following to get the latest and greatest Java news and tips? Here are 10 experts.
November 22, 2017
by Anna Smith
· 28,591 Views · 37 Likes
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Java: What to Know About Passing by Value
Of course, in Java, arguments are always passed by value. Let's see what that means inside and the heap with primitives, collections, and making modifications.
Updated November 22, 2017
by Hussein Terek
· 64,228 Views · 50 Likes
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String Representation of Java Decimals Without Scientific Notation
Let's take a look at how to print out a Java decimal number in full as a string, without needing to display it in scientific notation.
November 21, 2017
by Dustin Marx
· 72,830 Views · 5 Likes
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Why We Moved From NoSQL MongoDB to PostgreSQL
It started with small problems... and then came the knockout punch! Finally, Postgres came to the rescue. Read on to live the adventure!
November 21, 2017
by Avi Cavale
· 139,792 Views · 48 Likes
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Deploying Spring Apps to Tomcat (Without web.xml)
For those out there who haven't made the jump to Servlet's annotations, see how to deploy a simple sample Spring app to Tomcat without a web.xml file.
November 21, 2017
by Mohamed Sanaulla
· 62,537 Views · 10 Likes
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Using MySQL JDBC Driver With Spring Boot
Learn how to connect a MySQL database with your Spring Boot application using Spring Boot, MySQL 5.8, Maven, Java 8, and Spring Data JPA.
November 21, 2017
by Michael Good
· 369,073 Views · 20 Likes
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How to Create a Foreign Key on a Table in Oracle SQL
There are two ways to create a foreign key on a table in Oracle: the inline method and the out-of-line method. I’ll explain them in this article for you.
November 21, 2017
by Ben Brumm
· 301,918 Views · 1 Like
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QA Automation Pipeline - Learn How to Build Your Own
Continuous delivery is driving the shift towards automation in software delivery; see how to set up an automated pipeline for your QA processes.
November 20, 2017
by Yuri Bushnev
· 26,559 Views · 17 Likes
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How to Verify Phone Numbers With PHP, Symfony, and Twilio
In this post, I'm going to demonstrate how to effectively integrate Twilio in a Symfony project by implementing phone number verification.
November 20, 2017
by Chris Lush
· 13,053 Views · 5 Likes
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How Do Generic Subtypes Work?
Generics add powerful features to an OO language, but they can also introduce confusion in the conceptual models of a language for both new and experienced devs.
November 18, 2017
by Justin Albano DZone Core CORE
· 81,370 Views · 51 Likes
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Effective Usage of Oracle Row-Locking With Spring JDBC
You may be thinking, "Is it *that* hard to use Oracle row-locking without any issues in an enterprise-level application?" Unfortunately yes, it’s.
November 17, 2017
by Manjula Piyumal
· 38,380 Views · 17 Likes
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