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The Latest Data Engineering Topics

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Finding the Floor and Displaying Holograms at Floor Level in HoloLens Apps
What if you could simply stare at a place below your head and say "yes," and a white plane would appear exactly on the ground? Here's how to make it happen.
November 14, 2017
by Joost van Schaik
· 15,321 Views · 2 Likes
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Concurrent Servers: Part 4 - libuv
Learn about rewriting your server with libuv for better performance, how it works, and handling time-consuming tasks in callbacks using a thread pool.
November 14, 2017
by Eli Bendersky
· 11,304 Views · 3 Likes
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MySQL Setup in Docker for Mac
Docker for Mac allows you to build, debug, and test Dockerized apps on a Mac OS. Check out how to set it up to use MySQL!
November 14, 2017
by Arun Chandrasekaran
· 74,559 Views · 8 Likes
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Relational to JSON With Node.js
It's not exactly fair to compare a solution crafted in Node.js to the PL/SQL solutions... but whatever, let's compare them anyway!
Updated November 13, 2017
by Dan McGhan
· 26,152 Views · 6 Likes
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Relational to JSON With ORDS
Learn about ORDS, basically acts as a middleman between clients (applications) and the database, mapping incoming HTTP(S) requests to resource handlers.
Updated November 13, 2017
by Dan McGhan
· 14,681 Views · 4 Likes
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Authentication With Node.js, JWTs, and Oracle Database
Authentication is your first line of defense against cybercriminals. Read on to learn how to implement it in your web application.
November 13, 2017
by Dan McGhan
· 8,523 Views · 5 Likes
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Bulk Operations in MongoDB
By failing to take advantage of array inserts, you're essentially sending network packets that could take hundreds of documents over with only a single document in each packet.
November 13, 2017
by Guy Harrison
· 42,224 Views · 5 Likes
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How to Save Response Data in JMeter
Performance devs often come across instances where they need to save response data from a server to a file. We'll show you how to use JMeter to do it!
Updated November 13, 2017
by George Maksimenko
· 53,870 Views · 2 Likes
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Real-Time Data With Node.js, Socket.IO, and Oracle Database
Originally, the only way to simulate real-time data in web apps was via some sort of polling from the browser to the web server. Learn how to push changes from Oracle Database to the web server.
November 13, 2017
by Dan McGhan
· 11,010 Views · 4 Likes
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Why Multi-Tenancy Is Critical for Your Data Pipeline
Bringing multi-tenancy to data pipelines addresses key bottlenecks to help keep up with the needs of users and apps for faster access to more data. Check out how Yahoo! has been addressing this need!
November 13, 2017
by Jon Bock
· 9,797 Views · 6 Likes
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Create Your First OpenAPI Definition With Swagger Editor
In this post, we walk you through how to make use of the Swagger Editor to create an OpenAPI definition to help you create a REST API!
Updated November 13, 2017
by Lukas Rosenstock
· 42,687 Views · 11 Likes
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Implementing Custom Exceptions in Java
Learn why, when, and how to use custom exceptions in Java projects, including best practices, coding techniques, and tips for documentation.
November 13, 2017
by Thorben Janssen
· 108,207 Views · 33 Likes
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Microservices vs. SOA – Is There Any Difference at All?
Learn the real differences between microservices and SOA architecture, their focus, and most frequent uses in development.
November 12, 2017
by Rade Despodovski
· 56,525 Views · 14 Likes
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Effective MongoDB Indexing (Part 1)
Understanding and using indexes effectively is of paramount importance when optimizing MongoDB performance. This series will help you do this to your best ability!
November 12, 2017
by Guy Harrison
· 16,158 Views · 8 Likes
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Your Lambda Function Might Execute Twice. Deal With It!
Tired of your Lambda functions triggering twice? Let's see why it happens and how to keep your functions working and idempotent.
November 12, 2017
by Michael Wittig
· 21,653 Views · 6 Likes
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Connecting Message Queuing System With Mule ESB [Video]
In this series of videos, you'll learn how to connect various message queuing systems, like ActiveMQ and Kafka, with Mule ESB.
November 12, 2017
by Jitendra Bafna
· 9,076 Views · 3 Likes
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How to Interpret a P-Value Histogram
Data scientists and analysts have plenty of experience interpreting p-values from statistical tests... but what happens when there are *millions* of p-values?
November 11, 2017
by David Robinson
· 12,672 Views · 2 Likes
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A Simple API Using AWS RDS, Lambda, and API Gateway
Let's use a host of AWS tools—RDS, Lambda, and API Gateway—to create a simple API that can scale on your cloud deployment.
November 11, 2017
by Kin Lane
· 35,689 Views · 5 Likes
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An Overview of Result Sets in the Node.js Driver
I highly recommend using result sets as the default means through which you execute queries with the Node.js driver. Read on to see why.
November 10, 2017
by Dan McGhan
· 15,476 Views · 1 Like
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Is Tableau Right for You? 10-Point Checklist to Make the Right Decision
Before you give any tool the green light, you need to gain some insight on how it fits into your analytics needs across features, technologies, community, and more.
November 10, 2017
by Anna Shmelkova
· 9,719 Views · 2 Likes
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