Data Resources

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

· 141,515 Views · 6 Likes

Redash Data Visualization Dashboard Tutorial With Cube.js

In this post, we'll learn how to build an analytics dashboard using a Cube.js backend and Redash.

May 23, 2019

by Timur Minulin

· 11,920 Views · 1 Like

Format Data Into GeoJSON With JavaScript to Be Used With HERE XYZ

In this tutorial, we're going to see how to take ordinary location data and parse it into GeoJSON using JavaScript.

May 23, 2019

by Nic Raboy

· 9,506 Views · 2 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

· 21,456 Views · 12 Likes

Performance Testing AWS Deployments

Using a multitude of components to test the infrastructure at every level, check out how this testing stack can monitor AWS performance.

Updated May 22, 2019

by Shreyas Chaudhari

· 13,850 Views · 7 Likes

Why Do We Need the Volatile Keyword?

Find out the answer, and learn how using a volatile keyword can significantly reduce read time.

Updated May 22, 2019

by Thomas Krieger

· 11,632 Views · 9 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

· 17,576 Views · 5 Likes

Building Data Visualizations With Angular and Ngx-charts

In this post, we learn how to make interesting data visualizations with Angular in order to report the findings of our data analysis work.

May 21, 2019

by Swathi Prasad

· 48,916 Views · 2 Likes

Create an Array of Numbers in DataWeave

Learn how to create an array of numbers in DataWeave.

Updated May 21, 2019

by Bharath Mandava

· 27,179 Views · 3 Likes

What Data Analysis Tools Should I Learn to Start a Career as a Data Analyst?

If you're looking to switch careers and get into the data analysis game, read on for a quick overview of the tools and skills you'll need.

May 21, 2019

by Lewis Chou

· 25,063 Views · 10 Likes

Sentinel and Spring Cloud: Building a Better Microservice Ecosystem

We take a look at the history of and use cases for this open source microservices framework developed by the team at Alibaba.

May 21, 2019

by Leona Zhang

· 7,658 Views · 2 Likes

Encryption, Part 3: Hybrid Encryption

Looking for the best of both worlds when it comes to symmetric and public/private key encryption?

May 21, 2019

by Bipin Patwardhan

· 15,961 Views · 1 Like

Open source technologies make it easier and more effective to share and reuse code between microservices. Learn how to get started in this tutorial.

Updated May 20, 2019

by Joni Sar

· 139,765 Views · 15 Likes

Top 30 SQL Interview Questions and Answers

Explore thirty interview questions and answers about SQL.

Updated May 20, 2019

by Mahesh Sharma

· 35,087 Views · 9 Likes

Microservice Configuration: Spring Cloud Config Server Tutorial

In this post, we build out a sample microservices application with Spring and create a configuration server for it.

Updated May 17, 2019

by Brian Hannaway

· 72,649 Views · 19 Likes

Build a Simple Spring Boot App With Spring Data JPA and Postgres

Need help building a simple Spring Boot app with Spring Data JPA and Postgres?

May 17, 2019

by Andrew Hughes

· 31,417 Views · 12 Likes

Microservices, Nanoservices, Teraservices, and Serverless

A look into how these types of applications can help developer teams work in a more agile way and produce great results.

May 16, 2019

by Richard Gall

· 13,476 Views · 1 Like

Build Secure Microservices in Your Spring REST API

Here's how a secure Spring REST API can reduce some of the pain points when building a microservices architecture.

Updated May 16, 2019

by Lindsay Brunner

· 70,336 Views · 21 Likes

Getting Started With InfluxDB 2.0

This post will guide you through the process of getting InfluxDB 2.0 Alpha running locally on your machine.

May 16, 2019

by Sonia Gupta

· 17,402 Views · 1 Like

Streaming ML Pipeline for Sentiment Analysis Using Apache APIs: Kafka, Spark, and Drill (Part 1)

In this first part, we will explore sentiment analysis using Spark machine learning data pipelines.

Updated May 16, 2019

by Carol McDonald

· 28,115 Views · 19 Likes

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