Data Engineering Resources

How to Migrate ElasticSearch Data Using Logstash

Learn how to migrate a data cluster in ElasticSearch with a new method for purposes like data backup during a system upgrade.

June 8, 2018

by Leona Zhang

· 12,459 Views · 1 Like

Sending HTTP and HTTPS Requests Using Groovy in JMeter

Learn how to use Groovy and JMeter to send HTTP and HTTPS requests for your load and performance testing.

June 8, 2018

by Sergey Horban

· 25,483 Views · 5 Likes

Apache Spark on Windows

If you were confused by Spark's quick-start guide, this article contians resolutions to the more common errors encountered by developers.

June 8, 2018

by Kuldeep Singh

· 147,391 Views · 9 Likes

Creating a Microservices Registry

Read about the benefits of the microservices registry and how to set one up in this tutorial.

June 8, 2018

by Sushil Kambampati

· 16,888 Views · 6 Likes

Problems With the Internet of Things You Need to Know

Interested in learning more about the future IoT devices? There are growing problems in the development of IoT devices that you need to know.

June 8, 2018

by Chris Albert

· 73,675 Views · 2 Likes

Host Your Maven Artifacts Using Google Cloud Storage

If your team uses Java and Google Cloud, it might be convenient to explore using Google Cloud for your Maven artifacts.

June 8, 2018

by Emmanouil Gkatziouras

CORE

· 13,742 Views · 6 Likes

Using Domain-Specific Language to Manipulate NoSQL Databases in Java With Eclipse JNoSQL

This article covers how a Java developer can do NoSQL operations using just one DSL either programmatically or by text.

June 7, 2018

by Otavio Santana

CORE

· 8,939 Views · 13 Likes

10 Common Database Security Issues

Here’s a list of top 10 vulnerabilities that are commonly found in the database-driven systems and our tips for how to eliminate them.

June 7, 2018

by Anna Smith

· 65,767 Views · 1 Like

Using MariaDB Backup and MariaDB MaxScale to Scale Online

MariaDB MaxScale provides a powerful, flexible, and convenient means to build a scalable MariaDB Server cluster. Combine it with MariaDB Backup and what do you get?

June 7, 2018

by Anders Karlsson

· 7,281 Views · 1 Like

Data Sampling Methods in R

Read this article in order to learn more about data sampling methods in R and what two types sampling methods can be broadly classified in.

June 6, 2018

by Sibanjan Das

· 39,491 Views · 3 Likes

Basic Implementation of WebGrid Control in MVC 5

In this post, we will take a look at how we can write code in ASP.NET MVC that will implement WebGrid Control using Static Data.

June 6, 2018

by Satyaprakash Samantaray

· 42,521 Views · 2 Likes

OAuth2 With In-Memory and PostgreSQL Database Example, Part 1

In the first of this two-part article, we look at the roles involved in authentication a request via OAuth, the protocol flow, and how authorization is granted to a user.

Updated June 5, 2018

by Chetan Patel

· 35,488 Views · 9 Likes