Data Resources

Talend and Apache Spark: Debugging and Logging Best Practices

Learn how to find out what went wrong with your Spark job, and where you should look for more information that will help you resolve your issue.

August 2, 2018

by Petros Nomikos

· 12,618 Views · 3 Likes

Count Values in a JSON Array Returned From a REST API Call

When we use multiple tools and existing tool features, we open up new options in how we approach our testing. This can help us identify workarounds.

August 1, 2018

by Alan Richardson

· 47,306 Views · 2 Likes

Memory-Hogging Enum.values() Method

The Java enum is not without its issues. Let's talk about what it can eat memory and ways to stop it.

Updated August 1, 2018

by Dustin Marx

· 15,440 Views · 3 Likes

How to Do Pagination in Oracle: SQL Query With Example

Let's take a look at how to implement pagination when using an Oracle database, along with a quick example.

August 1, 2018

by Javin Paul

· 85,211 Views · 6 Likes

Microservices and Traditional Middleware Platforms

This article discusses what the microservices architecture pattern is, its advantages, and how to administer, manage, and scale microservices.

August 1, 2018

by Vishwa Ranjan

· 15,446 Views · 2 Likes

How to Convert Between List and Array in Java

Want to learn more about converting a list to an array in Java? Check out this tutorial to learn more using the Apache Commons Lang and Guava.

August 1, 2018

by John Thompson

· 146,967 Views · 8 Likes

Gensim – Vectorizing Text and Transformations

Let's take a look at what Gensim is and look at what vectors are and why we need them. Also look at the bag-of-words model and TF-IDF.

August 1, 2018

by Richard Gall

· 11,410 Views · 3 Likes

Caching With Apache HTTP Client and Spring RestTemplate

We take a look at server and client caching, and how Apache and Spring can help developers implement them in their applications.

July 31, 2018

by Pipat Sampaokit

· 48,800 Views · 5 Likes

Machine Learning: In Plain English

In this article, I'll describe how analytics is related to ML. I'll try to demystify some of the nonsense around Machine Learning and explain the process and types of ML.

July 31, 2018

by John Ryan

· 18,399 Views · 6 Likes

Oracle vs. Hadoop

In this article, we’ll explain the differences (and benefits) of both Hadoop and Big Data and how they fit into your data architecture.

July 31, 2018

by John Ryan

· 30,629 Views · 8 Likes

What's Next for the Next-Generation iPaaS?

What's next in the next-generation iPaaS? Let's take a look at research happening in the integration domain and specifically iPaaS.

July 31, 2018

by Prasanna Kumar Illa

· 9,683 Views · 5 Likes

Create Beautiful Java Visualizations With Tablesaw's Plot.ly Wrapper

Want to learn more about creating Java visualizations? Check out this post to learn more about Tablesaw's open source platform, plot.ly.

July 30, 2018

by Larry White

· 29,374 Views · 4 Likes

DevOps for Apache NiFi 1.7 and More

Learn how to better utilize command line tools, Python, and REST APIs for DevOps practices for Apache NiFi and NiFi registry.

July 30, 2018

by Tim Spann

CORE

· 16,430 Views · 3 Likes

xAPI + BI: Analyzing xAPI Data With Business Intelligence Tools

In this post, we look at how big data professionals and data analysts can utilize these two technologies to get better insights.

July 29, 2018

by Allie Tscheulin

· 8,408 Views · 1 Like

Features to Avoid Null Reference Exceptions in Java and Swift

Want to learn more about how to deal with the NullPointerException? Check out this tutorial on how to avoid null reference exceptions in Java and Swift.

July 29, 2018

by Matthias Webhofer

· 18,961 Views · 4 Likes