Data Resources

Microservices Architectures: Centralized Configuration and Config Server

We look into centralized configurations in microservices-based applications and how the Spring Cloud Config Server manages centralized configuration.

Updated May 29, 2019

by Ranga Karanam

CORE

· 37,630 Views · 12 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

· 17,434 Views · 3 Likes

Apache Parquet vs. CSV Files

When you only pay for the queries that you run, or resources like CPU and storage, it is important to look at optimizing the data those systems rely on.

Updated May 28, 2019

by Thomas Spicer

· 125,948 Views · 13 Likes

Microservices Architecture: What Is Service Discovery?

In this article, we talk about service discovery, why is it important in microservices architecture, and how to set it up for your application.

May 28, 2019

by Ranga Karanam

CORE

· 26,884 Views · 11 Likes

GloVe and fastText — Two Popular Word Vector Models in NLP

In this post, we’ll talk about GloVe and fastText, which are extremely popular word vector models in the NLP world.

Updated May 28, 2019

by Paul Pinard

· 23,527 Views · 2 Likes

Validating Arguments in JavaScript Like a Boss

In this post, a senior dev shows how to use an open source library he created to simplify argument validation in JavaScript.

May 28, 2019

by Dmitry Sheiko

· 19,062 Views · 2 Likes

Spring Data R2DBC for Microsoft SQL Server

Learn more about Spring Data R2DBC integration with the Microsoft SQL Server.

May 28, 2019

by Dan Newton

· 14,973 Views · 5 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

· 34,703 Views · 8 Likes

Counting Distinct Users in Real-Time With Redis Using Low Memory

In this article, take a look at how to handle a million distinct user records by allocating less than 2MB of memory in Redis Cache server.

Updated May 25, 2019

by Ahmet Karakaya

· 26,996 Views · 10 Likes

An Introduction to Temporal Data Handling With Apache Flink

Learn how to express continuous stream enrichment in relational and time-varying terms using Flink.

May 24, 2019

by Marta Paes

· 12,966 Views · 6 Likes

Access Redshift Data With Entity Framework 6

This article shows how to access Redshift data using an Entity Framework code-first approach. Entity Framework 6 is available in .NET 4.5 and above.

May 24, 2019

by Jerod Johnson

· 8,772 Views · 4 Likes

Build a Spring Boot App With Flyway and Postgres

Learn more about building Spring Boot apps with Postgres and Flyway.

May 24, 2019

by Lindsay Brunner

· 98,343 Views · 18 Likes

Hibernate Envers: Simple Implementations (Part 1)

Look at an introduction to Hibernate Envers and see a simple implementation.

May 23, 2019

by Sanjoy Kumer Deb

CORE

· 28,358 Views · 7 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

CORE

· 140,495 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

· 11,136 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

· 8,890 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

· 20,913 Views · 12 Likes