Data Engineering Resources

Creating the Perfect Rounded Edge With D3 Curves

D3.js is one of the most popular libraries for data visualization. Read on to learn from an expert how to use his library to programmatically create curved lines.

August 2, 2018

by Swizec Teller

· 13,570 Views · 1 Like

East/West Is the New North/South

With the shift to microservices, lateral traffic inside data centers is growing fast, meaning more threats to networks. Learn about securing each service in its own MicroPerimeter.

August 2, 2018

by Michael Bissell

· 12,984 Views · 3 Likes

IoT in Oil and Gas: 8 Easy Steps to Monitor Operations

Want to learn more about the incorporation of IoT in the oil an gas industry? Check out this post to learn more about the eight easy steps to monitor operations with IoT.

August 2, 2018

by Sanjeev Verma

· 15,780 Views · 7 Likes

How to Use the JSON Plugin in JMeter

Learn how to use the JSON plugin for JMeter's JSON to XML Convertersampler, JSON Path Assertion, JSON Format Post Processor, and JSON Path Extractor.

August 2, 2018

by George Maksimenko

· 23,307 Views · 1 Like

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

· 11,956 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

· 44,457 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

· 13,996 Views · 3 Likes

Postgres Full-Text Search

Let's take a look at Postgres full-text search function and see how to build a query document, create a tsquery, and matching.

Updated August 1, 2018

by Sagar Sharma

· 19,245 Views · 5 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

· 83,321 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

· 14,725 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

· 144,449 Views · 8 Likes

Avoid Being Captain Obvious When Documenting Your API

Are you guilty of this sin? The API Evangelist shares with us why documenting the obvious isn't a good approach.

August 1, 2018

by Kin Lane

· 6,146 Views · 3 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

· 10,909 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

· 46,863 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

· 17,021 Views · 6 Likes