Data Resources

Data Visualizations With InfluxDB and Plotly.js

Walk through creating data visualizations with InfluxDB and plotly.js, a JavaScript graphing library built on top of d3.js and stack.gl.

December 20, 2017

by Margo Schaedel

· 13,992 Views · 3 Likes

Elasticsearch for Dummies

Get to know the basics of Elasticsearch, its advantages, how to install it, and how to index documents using Elasticsearch.

December 20, 2017

by Alex Mailajalam

· 9,952 Views · 1 Like

Looking Inside Postgres at a GiST Index

What does the GiST API do? And what does it mean to extend Postgres’s indexing system, exactly? Read on to find out!

December 19, 2017

by Pat Shaughnessy

· 11,381 Views · 5 Likes

How to Pick Different CSV Files at JMeter Runtime

A CSV file is a file that enables users to represent data in a table format. Learn how to manipulate CSV files using the open source tool JMeter.

December 19, 2017

by Sebastian Lorenzo

· 16,552 Views · 2 Likes

Data Transformation: CSV to XML With Apache Camel

Learn how to convert a CSV message into XML using Camel Apache Processor, or from any format into another, with code examples.

Updated December 19, 2017

by Jitendra Bafna

CORE

· 41,294 Views · 7 Likes

Communicating Between Microservices

Inter-service communication is essential to consider when building microservices. Learn about the characteristics and benefits of different communication styles.

December 19, 2017

by Piotr Mińkowski

· 197,291 Views · 108 Likes

Data Modelling: Counter Table

Sometimes, you need to avoid failure scenarios where in-memory systems aren't suitable. In those cases, I recommend using an aggregate counter table.

December 19, 2017

by Jonathan Levin

· 9,756 Views · 2 Likes

Data Transformation: XML to JSON And JSON to XML With Apache Camel

In this tutorial, you will learn how to achieve data transformation by converting XML to JSON and JSON to XML with Apache Camel.

December 19, 2017

by Jitendra Bafna

CORE

· 55,320 Views · 7 Likes

Flask 101: Filtering Searches and Deleting Data

To end this series on creating a basic web app using Python's Flask framework, we take a look at taking a search and filtering and deleting the data that's returned.

December 17, 2017

by Mike Driscoll

· 20,382 Views · 5 Likes

Microservices and Team Organization

Microservices architectures are unique and require certain considerations when building your teams. These insights will help guide you.

December 15, 2017

by Thomas Jardinet

CORE

· 23,899 Views · 15 Likes

Flask 101: Adding, Editing, and Displaying Data

Last time we learned how to add a search form to our music database application. Of course, we still haven't added any data to our database, so the search fo...

December 15, 2017

by Mike Driscoll

· 143,790 Views · 7 Likes

DDD: Part I (Introduction)

Learn about DDD- Domain Driven Design- which focuses on software development through collaboration between technical experts and domain experts.

December 14, 2017

by M Yauri at-Tamimi

· 45,453 Views · 25 Likes

Reactive Streams With Spring Data Cassandra

Using Cassandra and also want to incorporate Reactive Streams into your program? Here's how you can do it with Spring Data Cassandra.

Updated December 14, 2017

by Dan Newton

· 26,698 Views · 10 Likes

Streamlined Microservice Design in Practice

Learn about the concept of the Microservice Design Canvas and how it is used to design microservice architecture at Capital One.

December 13, 2017

by Matt McLarty

· 44,291 Views · 39 Likes

Generating AVRO Schemas for Data and Making Sure Names Are Correct

Learn how to use Apache NiFi to generate AVRO schemas while ensuring that the field names meet strict naming conventions.

December 13, 2017

by Tim Spann

CORE

· 20,216 Views · 2 Likes

CRUD Operation With ASP.NET Core MVC Using ADO.NET and Visual Studio 2017

Introduction In this article, I am going to explain how to create an MVC web application in ASP.NET Core 2.0 using ADO.NET. We will be creating a sample Empl...

December 13, 2017

by Ankit Sharma

· 141,177 Views · 12 Likes

A Step-by-Step Guide for Protecting Sensitive Data in Docker

In this tutorial, you'll learn how to create and manage Docker secrets in order to increase your container and cloud security.

December 13, 2017

by Jatin Demla

· 16,731 Views · 7 Likes

Microservices on the JVM With Actors

When it comes to bringing microservices to the JVM, it's hard to go wrong with Akka and its actor model. Let's see how they contribute to microservices adoption.

December 12, 2017

by Markus Eisele

· 22,690 Views · 16 Likes

How to Find and Fix Memory Leaks in Your Java Application

Do you have a Java app that runs fine at first but slows down after a while? Or, perhaps it runs fine for a small number of files but performance degrades when the number of files increases? You might have a memory leak...

December 12, 2017

by Leo Ufimtsev

· 119,983 Views · 29 Likes

Using Jolt in Big Data Streams to Remove Nulls

Learn how to use Jolt code within your big data streams to remove null values with some example source data and JSON code.

December 9, 2017

by Tim Spann

CORE

· 11,862 Views · 3 Likes

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