Data Engineering Resources

Elasticsearch Cluster with Vagrant and Virtualbox

Check out this tutorial that will show you how to set up a cluster of virtual machines with Virtualbox and Vagrant as the scriptor.

June 22, 2018

by Ashok Chilakapati

· 11,548 Views · 8 Likes

Java 8 Map, Filter, and Collect Examples

How to use the Map and Filter functions in Java 8 to transform and filter elements of objects.

June 21, 2018

by Javin Paul

· 797,877 Views · 45 Likes

How Realm is Better Compared To SQLite

Read this article in order to see a comparison between Realm and SQLite.

June 21, 2018

by Lipika Gupta

· 29,299 Views · 3 Likes

REST API Error Handling — Problem Details Response

I wish that I knew then what I know now about rfc7807, the standard that actually defines the interface of a correct and well-known error response.

June 21, 2018

by Guy Levin

· 78,037 Views · 14 Likes

Using Embedded PostgreSQL Databases for Unit Testing

Read this article to learn more about how to use the open-source embedded Postgres library to run different tests.

June 21, 2018

by Josh Powell

· 75,100 Views · 8 Likes

External Data Operations on Salesforce Analytics Using Mulesoft Salesforce Analytics Connector Part 1

Read this article in order to learn more about how to utilize the Salesforce Analytics Connector in order to create Salesforce Analytics DataSet and upsert, delete, and overwrite records as well.

June 21, 2018

by Rahul Kumar

· 8,893 Views · 2 Likes

Registering Multiple Local Microservice Instances With Netflix Eureka

Learn to register local microservice instances with Eureka so they are accessible to consuming microservices.

June 21, 2018

by Mark Heckler

· 37,335 Views · 6 Likes

Memory Management in Android

When developing an Android app, it's important to learn what goes into optimization and memory management. Learn how to improve memory usage in this article.

June 21, 2018

by Niharika Arora

· 18,045 Views · 2 Likes

VCS and SCM: The Ultimate Guide and 5 Best Practices

Learn why developers and teams need VCS, or Version Control Systems, and best practices and tools for efficiency and agility.

June 20, 2018

by Zo Randrianarivo

· 16,334 Views · 4 Likes

Concepts of CQRS

Learn about the requirements and benefits of CQRS, or Command Query Responsibility Segregation, in application development.

June 20, 2018

by Divya Dua

· 30,965 Views · 30 Likes

What Are the Most Important Elements of Security?

Experts and executives from across it told us that fundamentals, a security-first mindset, protecting data, visibility, APIs, and automation are the keys.

June 20, 2018

by Tom Smith

CORE

· 10,915 Views · 1 Like

Create Versatile Microservices in Golang — Part 3 (docker-compose and Datastores)

This microservices development series continues with a look at databases, docker-compose, and how to run your services together locally.

June 20, 2018

by Ewan Valentine

· 10,088 Views · 2 Likes

Introduction to Spark With Python: PySpark for Beginners

In this post, we take a look at how to use Apache Spark with Python, or PySpark, in order to perform analyses on large sets of data.

June 20, 2018

by Kislay Keshari

· 44,830 Views · 15 Likes

Driving a DC Motor With an Arduino and the L293D Motor Driver

This handy tutorial will teach you how to work a DC motor with an Arduino and an L293D motor driver with some quick connections and a bit of code.

June 20, 2018

by Austin Spivey

· 96,221 Views · 2 Likes

Keeping Pace With Database — June Recap

There have been several popular articles in Database this month, so let's take a look at what's been going on!

June 19, 2018

by Lauren Forbes

· 4,861 Views · 9 Likes

Understanding the URI Param and Query Param With RAML

Look at how and when to use URI parameter and Query Parameter with RAML.

June 19, 2018

by Jitendra Bafna

· 280,637 Views · 10 Likes

The Difference Between Monitoring and Tracking Transactions

There are times when just monitoring systems is enough, but for large enterprise applications that demand maximum efficiency and effectiveness, you should consider tracking complete transactions.

June 19, 2018

by David Liff

· 29,748 Views · 1 Like