Language Resources

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

· 31,746 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

· 77,851 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

· 10,698 Views · 5 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

· 14,526 Views · 2 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

· 40,799 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

· 53,234 Views · 16 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

· 20,728 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

· 48,610 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

· 185,378 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

· 11,205 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

· 15,112 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

· 95,726 Views · 3 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

· 15,221 Views · 15 Likes

Citus and pg_partman: Creating a Scalable Time Series Database on Postgres

The best in class for improving time partitioning is pg_partman and today, we'll dig into getting time partitioning set up with your Citus database cluster using pg_partman.

January 26, 2018

by Craig Kerstiens

· 7,556 Views · 2 Likes

Kotlin: Reified Type Parameters

Want to see how Kotlin reifies generic type parameters and what doors that opens up for you? Let's walk through some sample code that uses Jackson.

January 26, 2018

by Biju Kunjummen

· 16,511 Views · 2 Likes

JSON and PL/SQL 12.2: Get Values From JSON Documents With API

Learn about pre-defined PL/SQL object types to perform fine-grained programmatic construction and manipulation of in-memory JSON data.

January 26, 2018

by Steven Feuerstein

· 12,764 Views · 5 Likes

implyr: R Interface for Apache Impala

A new R package implyr enables R users to query Impala from R using the popular package dplyr. Come and learn all about it!

January 25, 2018

by Ian Cook

· 7,135 Views · 1 Like

Database Design Decisions for Multi-Version Concurrency Control

The MVCC design choices implemented in NuoDB are shown to achieve good overall performance both in terms of transactional throughput and latency.

January 25, 2018

by Milena Ivanova

· 6,361 Views · 3 Likes

Java Autonomous Driving: Car Detection

Ever wanted to build a real-time video object detection application? Well, we do just that in this post, with the view to having it work in autonomous cars!

January 24, 2018

by Klevis Ramo

· 27,032 Views · 32 Likes

ZK MVVM Pattern: Server-Side Data Binding

ZK is a great framework for developing in Java and performing data binding on said web applications. Read on to learn more!

January 23, 2018

by Hawk Chen

CORE

· 22,241 Views · 23 Likes

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