Coding Resources

Reading Data From Oracle Database With Apache Spark

In this quick tutorial, learn how to use Apache Spark to read and use the RDBMS directly without having to go into the HDFS and store it there.

Updated February 1, 2018

by Emrah Mete

· 145,025 Views · 12 Likes

Transferring InputStream to OutputStream in JDK 9

Java 9 added a simple method to help transfer InputStreams to OutputStreams. Let's see how it works and a few community concerns with it.

February 1, 2018

by Dustin Marx

· 31,751 Views · 11 Likes

Comparing Files in Java

Take a look at how you can use memory mapping to easily compare files in Java in a performant, somewhat resilient manner.

February 1, 2018

by Peter Verhas

CORE

· 77,854 Views · 31 Likes

Scala: Cucumber From IntelliJ and the Command Line With SBT

Want to bring your Cucumber tests to IntelliJ or the command line? Here is how to configure your architecture to make it easy for you.

January 31, 2018

by Fabio Serragnoli

· 10,699 Views · 5 Likes

Kubernetes Resource Usage: How Do You Manage and Monitor It?

How do you control the resource usage of containers so that different images and projects each get their fair share of the resources?

January 31, 2018

by Peter Arijs

· 53,971 Views · 4 Likes

How to Create a Database for a Movie Database Application in 20 Minutes

Learn how to create a database for a movie database application in just about 20 minutes using ASP.NET MVC (C#).

January 31, 2018

by Eric Debby

· 14,527 Views · 2 Likes

Running SOAP WS-Security Load Tests in JMeter

In this article, we look at how to use his security feature of the popular open source testing tool. Read on to learn how to get started!

January 31, 2018

by Roman Aladev

· 7,278 Views · 3 Likes

Handling Exceptions Using Spring's AOP

This quick lesson in AOP will explore you can use Spring's implementation of aspect-oriented programming to handle exceptions.

January 31, 2018

by Mir Md Asif Hossain

· 74,308 Views · 15 Likes

Considerations When Returning Java 8's Optional From a Method

In the debate over single vs. multiple returns when using Java Optionals, here are some tips to ensure your code is both functional and readable.

January 31, 2018

by Dustin Marx

· 40,804 Views · 12 Likes

The Advantages of Scala

No language is perfect for every use case, but Scala brings a lot of advantages. Let's go over some of its more desirable features and when to consider Scala.

January 31, 2018

by Eugene Klimenko

· 53,241 Views · 16 Likes

Testing With Jasmine and Maven 3.0

This article will show you how to overcome the testing challenges for a Spring Boot application using Jasmine and Maven 3.0.

January 30, 2018

by Marini Fabio

· 11,500 Views · 2 Likes

Installing RabbitMQ With Erlang on AWS EC2 Amazon Linux Instance

In this article, we're going to see how to combine this suite of popular technologies to create a development environment. Read on for more!

January 30, 2018

by Ajay Sodhi

· 20,731 Views · 3 Likes

Kotlin Null Safety for the Optional Experience

Here, we'll go through several of Kotlin's null safety operators to see how you can bring your Optional experience over to Kotlin.

January 30, 2018

by Paweł Szeliga

· 48,614 Views · 11 Likes

Installing Java 8 on AWS EC2 Amazon Linux Instance

Take a quick look at this brief tutorial showing you how to install Java 8 in an Amazon EC2 instance.

January 30, 2018

by Ajay Sodhi

· 185,380 Views · 5 Likes

Case Study: Project Management Tools (Jira Included) Don't Suck.

A story about how you haven't done your homework properly, and what your team needs as a base for any PM tool to build upon.

January 30, 2018

by Anderson Q

· 11,209 Views · 5 Likes

Handling BigDecimal in Talend

If you are dealing with money or precision is a must, use BigDecimal. Otherwise, Doubles tend to be good enough. Let's dive into this concept a little more.

January 29, 2018

by Madhuka Udantha

· 15,114 Views · 1 Like

SQL Injection Vulnerabilities and How to Prevent Them

SQLi is one of the most common and severe vulnerabilities. Learn what you as a developer can do to prevent SQL injection attacks on your application.

January 29, 2018

by Sven Morgenroth

· 95,729 Views · 3 Likes

Serverless with Fn Project on Kubernetes for Docker

Last week, the author deployed Fn Project on Kubernetes as a quick smoke test. See how to do it yourself in this helpful tutorial.

January 29, 2018

by Frank Munz

· 7,979 Views · 5 Likes

Microservices With Spring Boot - Part 5 - Using Eureka Naming Server

In this final part of our microservices architecture series, we will learn to enable a Eureka Naming Server and allow the microservices to communicate with it.

January 29, 2018

by Ranga Karanam

CORE

· 36,357 Views · 32 Likes

Immutable vs. Unmodifiable in JDK 10

See how Java 10 is preparing to more fully embrace immutability, or at least unmodifiability, through methods aimed at making it more understandable to devs.

January 29, 2018

by Dustin Marx

· 15,226 Views · 15 Likes

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