Databases Resources

An Introduction to TDD With Java

Learn the basics of Test-Driven-Development (TDD) with Java and JUnit, but the concepts are applicable to any language.

November 23, 2015

by Alexey Zvolinskiy

· 57,091 Views · 30 Likes

Does PostgreSQL Have an ORA-01795-like Limit?

Comparing the limitations of Oracle to PostgreSQL using a simple test application.

November 23, 2015

by Dustin Marx

· 5,927 Views · 4 Likes

Introducing Bolt, Neo4j's Upcoming Binary Protocol – Part 1

I recently had the opportunity to talk with Nigel Small about the development of the upcoming Bolt protocol and how it fits in with Neo Technology’s overall strategy for the also-upcoming Neo4j 3.0. Read on to see what Nigel has to say!

November 18, 2015

by Duncan Brown

· 21,761 Views · 6 Likes

Why 1000 == 1000 Returns False, but 100 == 100 Returns True in Java?

Here's a little code puzzler to help you be a little better at Java.

November 18, 2015

by A N M Bazlur Rahman

CORE

· 59,632 Views · 45 Likes

Converting an Image to Negative using SDL2

SDL2 can be great for altering images. Here's how to convert a picture to a negative.

November 18, 2015

by Daniel D'agostino

· 2,885 Views · 4 Likes

Java 8 vs. Scala, Part II: the Streams API

A continuation of a series on using Java vs. Scala, and using the Streams API to collect and manipulate data.

November 17, 2015

by Hussachai Puripunpinyo

· 38,271 Views · 27 Likes

Getting Started With Dropwizard: Connecting to a Database Using Hibernate

Learn how to use the Dropwizard to connect to a databases of your choice using Hibernate.

November 12, 2015

by Dmitry Noranovich

· 50,119 Views · 5 Likes

Benchmarking Aurora vs MySQL: Is Amazon’s DB Really 5x Faster?

Amazon Aurora: The next generation of hosted database services put to the test.

November 6, 2015

by Alex Zhitnitsky

· 24,931 Views · 9 Likes

Replication Filters and Partial Replication Changes in the New MySQL 5.7

Adding replication filters online is one of the MySQL 5.7 features described in the manual, here I summarize a few examples.

November 6, 2015

by Peter Zaitsev

· 9,563 Views · 5 Likes

REST API Design: Resource Modeling

Learn all about REST API design resource modeling.

November 4, 2015

by Juri Strumpflohner

· 22,424 Views · 17 Likes

Analytics with Apache Spark Tutorial Part 2: Spark SQL

This tutorial will show how to use Spark and Spark SQL with Cassandra.

November 3, 2015

by Rick Hightower

· 58,244 Views · 9 Likes

Installing SonarQube on Windows and SQL Server

Trying to install SonarQube on Windows and SQL Server? Here's a tutorial to get you started.

November 3, 2015

by Ricci Gian Maria

· 18,350 Views · 5 Likes

Service Discovery in a Microservices Architecture

Here's a quick overview of building apps using microservices. Specifically, an exploration of service discovery, including why to use service discovery, client-side, and server-side info.

October 30, 2015

by Patrick Nommensen

· 130,273 Views · 16 Likes

Using Gradle With AWS and S3 (With Credentials Provider), FTW!

This article includes instructions and a link to a forked Gradle 2.8 repo for AWS users wanting to use default credentials.

October 30, 2015

by Brian ONeill

· 13,662 Views · 4 Likes

Deploying a Java App with an Oracle Database in a Docker Container

Are containers good for the enterprise? Yep. Is Oracle used everywhere for enterprise DBMS? Yes, all the numbers say. Learn how to deploy a Java app with two existing Oracle XE databases using Docker.

October 29, 2015

by Amjad Afanah

· 40,927 Views · 9 Likes

Mount AWS EFS, NFS or CIFS/Samba volumes in Docker

How to deal with large file systems that must be spanned and preserved against several Docker services using Amazon EFS.

October 29, 2015

by Jeremy Unruh

· 29,911 Views · 6 Likes

What Is RDD in Spark and Why Do We Need It?

Spark has already over taken Hadoop (MapReduce) in general, because of benefits it provides in terms of faster execution in iterative processing algorithms.

October 26, 2015

by Saurabh Chhajed

· 59,951 Views · 7 Likes