Data Resources

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

· 44,817 Views · 15 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

· 29,712 Views · 1 Like

Duplicate Strings: How to Get Rid of Them and Save Memory

Learn why duplicate stings emerge in Java applications and how you can detect and remove them to avoid numerous memory problems.

June 19, 2018

by Misha Dmitriev

· 27,699 Views · 9 Likes

6 Open-Source SIEM Tools

Although no SIEM tools have it all, here is a list of the top six SIEM and security tools that you can use in your stack.

Updated June 18, 2018

by Daniel Berman

· 37,472 Views · 5 Likes

Building and Testing Message-Driven Microservices Using Spring Cloud Stream

In this microservice testing tutorial, learn to build, scale, run and test messaging microservices based on the RabbitMQ broker.

June 18, 2018

by Piotr Mińkowski

· 18,429 Views · 5 Likes

Create Versatile Microservices in Golang — Part 1

Learn about creating, testing, and deploying microservices end-to-end with golang in this tutorial for like-minded developers.

June 18, 2018

by Ewan Valentine

· 19,632 Views · 6 Likes

Four Challenges to Be Considered When Developing IoT Devices

Many challenges exist in the process of developing IoT products. This article lists four of the major challenges.

June 18, 2018

by Leona Zhang

· 17,005 Views · 2 Likes

Smart Irrigation in IoT: 12 Important Things To Know

Want to learn more about the future of smart irrigation? Read this article to learn more about smart irrigation and the application of IoT.

June 18, 2018

by Monica Daga

· 32,483 Views · 2 Likes

PostgreSQL Kubernetes: How to Run HA Postgres on Kubernetes

This article will show you how you can run PostgreSQL in production on Kubernetes so you can answer some of the questions listed below.

June 15, 2018

by Michael Ferranti

· 16,919 Views · 2 Likes

Calculating TF-IDF With Apache Spark

In this article, we look at using Apache Spark with the Spark SQL API to write TF-IDF algorithms using Scala for texting mining.

June 15, 2018

by Arseniy Tashoyan

· 39,538 Views · 3 Likes

Analyze Massive Data Graphs On Your PC With This Device

Here's a cool new device dedicated solely to sort/reduce massive data graphs. It's fast, cheap, and uses far less power.

June 15, 2018

by Emmett Coin

· 5,967 Views · 1 Like

How HTTP Chunked Encoding Was Killing a Request

HTTP requests slowing down your web app? Read on to get some insight into how to correct this problem. To provide an example, we create a simple request in ASP.NET.

June 15, 2018

by Maarten Balliauw

· 32,886 Views · 1 Like

Using Redis to Deal With Inter-Service Communications

Learn how to deal with one of the biggest microservices pain points, inter-service communication, using Redis.

June 15, 2018

by Fernando Doglio

· 21,212 Views · 8 Likes

Test Data Management and Its Role in DevOps

Learn how to use test data management to make sure your code is ready for production as part of CI/CD.

June 14, 2018

by Christian Melendez

· 9,817 Views · 2 Likes

Integrating The Things Network Devices with the ThingsBoard Platform

Learn how to integrate devices on The Things Network with the ThingsBoard platform.

June 14, 2018

by Vitaliy Paromskiy

· 10,216 Views · 2 Likes

Simplifying InfluxDB: Shards and Retention Policies

This article aims to make sense of InfluxDB, especially retention policies, shard groups, and shards, as well as OSS versus enterprise databases.

June 13, 2018

by Margo Schaedel

· 13,544 Views · 1 Like

Database Design Best Practices

Want to learn the best practices of designing a database? Read this article to learn about a few!

June 13, 2018

by Biplab Pal

· 24,300 Views · 10 Likes

Fast Prototyping: From Monolith to Microservices

Designing a distributed microservice architecture from nothing is tricky; this article shows you how to start with the monolith then divide it into microservices.

June 13, 2018

by Grzegorz Skorupa

· 6,828 Views · 6 Likes