Big Data Resources

ElasticSearch: Parent and Child Joins — Game of Thrones Edition

ElasticSearch is not a relational database, it is all about search efficiency and not storage efficiency.

June 17, 2019

by Sohan Ganapathy

· 19,593 Views · 3 Likes

IoT in Healthcare: Use Cases, Trends, Advantages, and Disadvantages

Learn more about the state of IoMT, or the Internet of Medical Things.

June 14, 2019

by Victor Osetskyi

· 43,174 Views · 4 Likes

Comparison of Data Analysis Tools: Excel, R, Python, and BI Tools

We look at these four main tools for data scientists and data analysts, examining the pros and cons of each one.

Updated June 10, 2019

by Lewis Chou

· 24,686 Views · 6 Likes

Apache RocketMQ: How We Lowered Latency

See how latency was lowered in Apache RocketMQ.

June 7, 2019

by Andy Shi

· 21,752 Views · 4 Likes

Deploying Kafka With the ELK Stack

In this article, I'll show how to deploy all the components required to set up a resilient data pipeline with the ELK Stack and Kafka.

June 7, 2019

by Daniel Berman

· 31,953 Views · 21 Likes

Graylog With Kubernetes in GKE

Take a look at how you can use Graylog to collect data from multiple sources with independent streams.

Updated June 6, 2019

by Moaad Aassou

· 19,506 Views · 4 Likes

Redis Streams + Apache Spark Structured Streaming

A quick look into how Redis Streams and Apache Spark can be combined to effectively work with structured data streams.

June 6, 2019

by Roshan Kumar

· 10,450 Views · 3 Likes

Reverse Engineering of a Not-So-Secure IoT Device

Learn more about reverse engineering and IoT devices.

Updated June 6, 2019

by Erich Styger

· 20,780 Views · 11 Likes

DevOps Business Value and Advantages

The very same advantages that software development experiences with DevOps can be applied to other industries.

June 5, 2019

by Vladimir Fedak

· 14,352 Views · 4 Likes

Using the Telegraf Elasticsearch Input Plugin

Let's get the InfluxDB sandbox up and running as well as an Elasticsearch node that we can populate with some data using Kibana.

Updated June 4, 2019

by Sonia Gupta

· 13,165 Views · 2 Likes

Create a CDC Event Stream From Oracle Database to Kafka With GoldenGate

We create an integration between an Oracle DB and a Kafka broker through GoldenGate technology that publishes a CDC event stream in Kafka in real-time.

June 4, 2019

by Diego Pettisani

· 49,103 Views · 12 Likes

IoT Platform Selection Guide

Need help selecting the IoT platform that's right for you? We've got you covered.

Updated June 3, 2019

by Victor Polyakov

· 10,244 Views · 5 Likes

How to Expire Objects in Data Storage

This post will show you how to implement a kind of ''expiration'' for your data objects.

June 3, 2019

by Sergey Chupov

· 8,033 Views · 1 Like

Loading Data Into Azure SQL Data Warehouse

Learn the process of moving data from an on-premises SQL Server to Azure SQL Data Warehouse.

May 30, 2019

by Jonathan Roberts

· 11,149 Views · 3 Likes

A Guide to Data Warehousing Clickstream Data, Part 1

In Part 1 of this two-part series, we take a look at the benefits that collection and analyzing clickstream data brings.

May 29, 2019

by Evaldas Miliauskas

· 16,628 Views · 4 Likes

How to Transition From Excel Reports to Business Intelligence Tools

While Excel is great, it can't do everything data analysts need. Read on to learn how to convert your Excel data to tools like Power BI and Tableau.

Updated May 28, 2019

by Thomas Spicer

· 17,836 Views · 3 Likes

Running Elasticsearch on Kubernetes

A bit of a cross-over with the Cloud Zone, we explore the structures of both Elasticsearch and Kubernetes, and how to deploy Elasticsearch on K8s.

May 27, 2019

by Itamar Syn-hershko

· 35,289 Views · 8 Likes

HDFS Architecture and Functionality

In this article, we take a deep dive into the file system used by Hadoop called HDFS (Hadoop Distributed File System).

May 23, 2019

by Dheeraj Gupta

· 141,309 Views · 6 Likes

Streaming ML Pipeline for Sentiment Analysis Using Apache APIs: Kafka, Spark, and Drill (Part 2)

Look at an overview of streaming concepts and learn how to ingest Kafka Events with Spark Structured Streaming and enrich events with a machine learning model.

May 22, 2019

by Carol McDonald

· 21,312 Views · 12 Likes

Knowledge Graphs Are the New Black. The Year of the Graph Newsletter: May 2019

This news article gives a lot of information on knowledge graphs.

Updated May 22, 2019

by George Anadiotis

· 17,439 Views · 5 Likes

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