Data Resources

Spark Tutorial: Validating Data in a Spark DataFrame - Part One

There's more than one way to skin a cat...four easy method to validate data in a Spark DataFrame.

September 2, 2019

by Bipin Patwardhan

· 36,809 Views · 3 Likes

GraphQL Java Example for Beginners [Spring Boot]

In this article, we will look at a GraphQL Java example and build a simple GraphQL server with Spring Boot.

August 30, 2019

by Swathi Prasad

· 121,669 Views · 34 Likes

Learn How to Use PHP to Create Microservices

A guide to using PHP.

August 30, 2019

by Aaron Parecki

· 49,263 Views · 8 Likes

How to Create a Seating Layout Using Essential JS 2 Maps Control

Create dynamic, customizable shapes and visualizations in minutes.

August 30, 2019

by Jayavigneshwaran G

· 18,158 Views · 2 Likes

Quick Guide to Microservices With Quarkus on Openshift

A quick tutorial to help you use Quarkus.

August 29, 2019

by Piotr Mińkowski

· 16,104 Views · 8 Likes

The Top Ten Cloud Tools From AWS

Cound down the top ten from the number one cloud vendor in the world.

August 28, 2019

by Anna Boiko

· 24,536 Views · 16 Likes

C# and Java Comparison: The C# Struct Advantage

In this article, we discuss the advantage of C#'s struct when compared to Java's use of classes and Junion to offer a struct-like data structure.

August 27, 2019

by Dang Ngoc Vu

· 14,504 Views · 7 Likes

How to Make Successful Marketing Decisions With Data Analysis

Make successful marketing decisions with data analysis.

August 27, 2019

by Lewis Chou

· 6,775 Views · 2 Likes

Using Spring Data Redis in Spring Boot 2.0 to Write a Custom Query

See how to use Spring Data Redis in Spring Boot 2.0 to write a custom query.

August 27, 2019

by omid haghighatgoo

· 57,643 Views · 7 Likes

How to Capitalize the First Letter of a String in JavaScript [Snippets]

A small and practical tutorial on building code for this handy little function.

Updated August 27, 2019

by Paul Underwood

· 375,167 Views · 2 Likes

How to Protect Dataset Privacy Using Python and Pandas

Learn how to secure your dataset privacy with Python and Pandas.

Updated August 26, 2019

by Roberto Cervantes

· 24,046 Views · 3 Likes

Real-Time Transit Feed Data Processing With Apache NiFi

Ingesting and processing real-time transit feeds at scale with Apache NiFi.

August 26, 2019

by Tim Spann

CORE

· 14,104 Views · 4 Likes

Microservice Boundaries

What are the boundaries of microservices? How can you utilize them?

August 26, 2019

by Francisco Alvarez

· 16,627 Views · 12 Likes

Liberating Structures for Scrum: The Daily Scrum

This Liberating Structures for Scrum meetup addressed the Daily Scrum.

August 26, 2019

by Stefan Wolpers

CORE

· 5,994 Views · 1 Like

Add Custom Functionality to a Spring Data Repository

Take a look at how Spring Data allows us to add custom methods to a Spring Data Repository, complete with plenty of code examples.

Updated August 23, 2019

by Emmanouil Gkatziouras

CORE

· 281,151 Views · 26 Likes

What Is Recon? How We Augmented XML and JSON For Streaming Data

If XML and JSON had a baby.

August 23, 2019

by Bradley Johnson

· 9,794 Views · 3 Likes

Relying on Second-Hand Information

Relying on second-hand information, even when genuine, has more changes to cause issues than resolve issues. Find out how a Zone Leader includes a doctor's visit with his toddler and a story from his school days can further prove his point.

August 23, 2019

by John Vester

CORE

· 67,797 Views · 2 Likes

Apache Kafka - Resiliency, Fault Tolerance, and High Availability

Prevent data loss within Apache Kafka with ZooKeeper.

Updated August 22, 2019

by Shreyas Chaudhari

· 18,279 Views · 6 Likes

How to Use Caching With Azure Cosmos DB

See how to use caching with Azure Cosmos DB.

August 22, 2019

by Iqbal Khan

· 19,370 Views · 3 Likes

How Do Annotations Work in Java?

Grab some coffee and get ready to dive into the world of annotations.

August 22, 2019

by Yashwant Golecha

· 390,418 Views · 66 Likes

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