Data Engineering Resources

Unit Testing Guidelines: What to Test and What Not to Test

Unit testing can often take on a rather broad connotation. We try to help narrow down the phrase in terms of what it should (and shouldn't) cover.

December 20, 2018

by Anton Angelov

· 65,619 Views · 5 Likes

Safari Browser Testing on Windows

Learn how to make sure your website is cross-browser compatible on Safari, the second most popular browser.

December 20, 2018

by Jaswant Kaur

· 160,262 Views · 1 Like

How to Use Reverse Transpose in Spark

In this article, we take a look at how to reverse transpose sample data based on given key columns. Read on to get started!

December 20, 2018

by Subhasish Guha

· 11,002 Views · 4 Likes

InfluxDB: How to Do Joins, Math Across Measurements

In this article, I share two examples of how to perform math across measurements.

Updated December 20, 2018

by Anais Dotis-Georgiou

· 19,508 Views · 3 Likes

How to Remove Key Value Pairs or Entries from HashMap [Snippet]

Let's take a look at how to remove entries from a map in Java, complete with examples.

Updated December 20, 2018

by Ramesh Fadatare

· 84,555 Views · 5 Likes

Speed Up Development with Docker Compose

Create environments that can be quickly deployed on other machines using Docker Compose.

December 20, 2018

by Gunter Rotsaert

CORE

· 21,243 Views · 3 Likes

How the SQLite Database Works

Let's discuss some architectural details of database implementation by using an early version of SQLite.

Updated December 19, 2018

by Dhanushka Madushan

CORE

· 32,422 Views · 13 Likes

Java: Aggregate Data Off-Heap

Explore how to create off-heap aggregations with a minimum of garbage collect impact and maximum memory utilization.

December 19, 2018

by Per-Åke Minborg

· 14,247 Views · 7 Likes

Simple Pagination Example With Spring Data and Thymeleaf

Need help with pagination?

December 19, 2018

by Oguzhan Dogan

· 56,478 Views · 3 Likes

Introducing Azure Logic Apps Integration Service Environment (ISE)

Dive deeper into ISE and identify some of the opportunities for organizations who may be considering this implementation of Azure Logic Apps.

Updated December 19, 2018

by Mohan N

· 19,426 Views · 3 Likes

Resilience4j and Sentinel: Two Open-Source Alternatives to Netflix Hystrix

We take a look at a few open source alternatives to the now deprecated Hystrix microservices tool.

December 19, 2018

by Leona Zhang

· 20,681 Views · 10 Likes

The Right Way to Use Spark and JDBC

Apache Spark is a wonderful tool, but sometimes it needs a bit of tuning. We look at a use case involving reading data from a JDBC source.

December 19, 2018

by Avi Yehuda

· 81,176 Views · 12 Likes

Unit Testing Anti-Patterns — Full List

Let's take a look at anti-patterns to avoid when it comes to unit testing.

December 18, 2018

by Yegor Bugayenko

· 15,719 Views · 3 Likes

Architecture Evolution With Mulesoft

Learn about the various software architectures and how Mulesoft has adopted and taken advantage of them.

December 18, 2018

by Miguel Angel Chuecos Piera

· 28,565 Views · 8 Likes

Angular Libraries and Microservices

Check out how to implement microservices on the front-end with client-side UI patterns and Angular libraries.

December 18, 2018

by Antonio Goncalves

· 39,085 Views · 4 Likes

How to Use Elasticsearch With a Spring Data Elasticsearch Project

If you're new to Elasticsearch or need a refresher, read on to learn how to integrate this popular open source searching tool into your application.

December 18, 2018

by Rajesh Bhojwani

· 103,884 Views · 6 Likes

Topology-Based Event Correlation With Apache Spark Streaming

We look at a use case from the telecom industry in which Apache Kafka is used to analyze streaming data from cell towers and edge devices.

December 18, 2018

by Arseniy Tashoyan

· 11,573 Views · 7 Likes

Atrous Convolutions and U-Net Architectures for Deep Learning: A Brief History

Every once in a while, a new tool is developed that is so much more effective than what was previously available that it spreads through people like a wild fire.

Updated December 18, 2018

by Kevin Vu

· 12,926 Views · 1 Like

Key Differences Between Apache Ignite, Hazelcast, Cassandra, and Tarantool

The main difference of Apache Ignite from the others is the number of functionalities and simplicity of use.

December 18, 2018

by Shamim Bhuiyan

· 23,624 Views · 8 Likes

HDP 3.1 Released! All The Kafka!

A major upgrade to Hadoop distribution has been released. Read on to learn how to upgrade to it.

December 18, 2018

by Tim Spann

CORE

· 17,603 Views · 7 Likes

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