HDFS Concurrent Access
DZone Last year, I implemented a data lake. As is standard, we had to ingest data into the data lake,…
Do Your Microservices Matter?
DZone Microservices architectures and DevOps methods for application development are central to bringing the benefits of cloud technologies to rapid…
Managing React State With Render Props
DZone Brief Introduction Over the years, React has evolved with different patterns and techniques to solve two fundamental problems: How…
Build Your Own Smile Detector With Wia, Amazon Rekognition, and a Raspberry Pi
DZone For this tutorial, we’re going to build a facial recognition camera that can detect if someone is smiling (or…
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Public Mobile Cloud vs Private Mobile Cloud: How to Choose
DZone Information Technology is all about optimizing things and getting work done effectively. Instead of hiring a whole new department…
Hot Shot 005: Quick Introduction — Spock Testing Framework [Podcast]
DZone Hello there once again to another hot shot. My name is Peter Pilgrim, Platform engineer and DevOps specialist, and…
Kubernetes Security Best Practices
DZone Kubernetes (K8S) is an open-source container orchestration tool that can automatically scale, distribute, and handle faults on containers. Originally…
Making Pivot Tables with Java Streams from Databases
DZone Raw data from database rows and tables does not provide much insight to human readers. Instead, humans are much…
This week on AI: $539M in Apple v. Samsung, Apple's 'Bendgate' secrets, new MacBooks & more
APPLE INSIDER A court ruled that Samsung owes Apple $539 million for violating iPhone patents, but we may not have…
Making Mainframe Agile in Continuous Testing With Service Virtualization
DZone Mainframe systems are the IT backbone and workhorse for many organizations, providing instrumental back-end transaction processing, databases, and reporting…