Data Resources

How to Make Your Own Web Spreadsheet App: Tools Review

Read on for a thorough review and comparison of the spreadsheet apps Webex, Kendo UI, and Handsontable.

December 5, 2016

by Ivan Petrenko

· 12,733 Views · 3 Likes

Software-Defined Integration: A New Trend or Just a Fancy Name?

Software-defined everything seems to be everywhere these days. In this article, Olga Annenko discusses software-defined integration and what it should mean to you.

December 5, 2016

by Olga Annenko

· 7,612 Views · 2 Likes

More Than LIKE: Efficient JSON Searching With N1QL

See how the latest iteration of Couchbase allows you to split and search JSON data with tokens.

November 30, 2016

by Keshav Murthy

CORE

· 12,553 Views · 6 Likes

When to Use (and Not to Use) MongoDB

If you've been considering a jump to NoSQL, here's an overview of MongoDB and how it can help you and your work.

November 30, 2016

by Prashanth Jayaram

· 191,278 Views · 23 Likes

Camel and Kura: Providing Telemetry Data as OPC UA

If you're using an industrial M2M protocol, consider the combined power of Camel and Kura to get your telemetry data squared away as OPC UA.

November 29, 2016

by Jens Reimann

· 6,166 Views · 3 Likes

Optimum Database Connection Pool Size

Want to figure out the best size for your connection pool? Here's how the math pans out, courtesy of some simple logic.

November 28, 2016

by Anubhav R Mulchandani

· 41,795 Views · 5 Likes

Data Bind Radio Button Lists With Angular 2

We need to establish some data binding between our data and the radio buttons. Let's see how to do that with Angular 2.

November 28, 2016

by Juri Strumpflohner

· 89,330 Views · 1 Like

Hypothesis Test Using Pearson’s Chi-squared Test Algorithm

In this article, the author will show how to perform statistical hypothesis test using Spark machine learning API (aka Spark MLlib).

November 25, 2016

by Md. Rezaul Karim

· 14,945 Views · 2 Likes

Random Forest as a Classifier: A Spark-based Solution

In this article, the author will demonstrate how to use the Random Forest as a classifier and regressor with Big Data processing engine Apache Spark.

November 23, 2016

by Md. Rezaul Karim

· 24,569 Views · 6 Likes

Working With Time-series Data on Redshift

Working with data ordered in time has some unique challenges that we should take into consideration when we design our data warehouse solution.

November 23, 2016

by George Psistakis

· 8,700 Views · 3 Likes

Oracle RDBMS + Neo4j: Migrate or Sync a Subset of Data

Learn two approaches of getting your data from Oracle RDBMS to Neo4j — syncing or migrating — and the benefits and hazards of each one.

November 22, 2016

by Gabe Stanek

· 5,853 Views · 2 Likes

Get to Know Netflix's Zuul

Here's a look at what Zuul can offer your applications, ranging from authentication and security to routing to resiliency and more.

November 22, 2016

by Rafael Salerno

· 86,553 Views · 19 Likes

Persisting Natural Key Entities With Spring Data JPA

Learn a handy trick to persist your natural key entities using Spring Data. See how that compares to surrogate keys and what other tricks that permits.

November 22, 2016

by Dawid Kublik

· 21,827 Views · 5 Likes

Elasticsearch Mapping: The Basics, Two Types, and a Few Examples

In this post we take a deep dive into Elasticsearch, including the basics as well as some different field types, replete with examples to help get you going with both static and dynamic mappings!

November 21, 2016

by Daniel Berman

· 42,426 Views · 1 Like

7 Tips for Writing Better Unit Tests in Java

Want to write better unit tests in Java? Look no further. From test-driven development to measuring code coverage, here are seven tips to get the job done.

November 21, 2016

by Reshma Bidikar

· 177,417 Views · 29 Likes

Why Do Microservices Need an API Gateway?

With the growth of API-centric IT initiatives, API gateways and management layers are common place. Should we consider an API gateway for microservices?

November 20, 2016

by James Higginbotham

· 28,612 Views · 16 Likes