Data Resources

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

· 11,965 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

· 17,205 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

· 41,978 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

· 199,413 Views · 119 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

· 10,281 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

· 57,113 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

· 21,018 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

· 24,455 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

· 145,140 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

· 46,163 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

· 27,020 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

· 45,863 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

· 20,725 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

· 143,165 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

· 17,176 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

· 23,134 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

· 121,486 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

· 12,495 Views · 3 Likes

The Effect of Cardinality on Data Ingest (Part 1)

Many times, the cardinality of data can be rather large compared to the amount of data to be ingested. Let's investigate more by testing the performance of a database.

December 8, 2017

by Ed Bernier

· 5,833 Views · 2 Likes

2017 DevOps Surprises

You never know what the year will bring in development, like DevOps and Cloud's strong positive correlation that begets containers and microservices.

December 7, 2017

by Tom Smith

CORE

· 9,678 Views · 3 Likes

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