Data Resources

Active-Active Application Architectures With MongoDB (Part 1)

The first post in this two-part series describes the database capabilities required by modern multi-data center applications.

March 8, 2018

by Jay Runkel

· 8,040 Views · 3 Likes

Apache Spark: 3 Reasons Why You Should Not Use RDDs

When it comes to building an enterprise-grade app in Spark, RDD isn't a good choice. Why? And if RDD is not a good choice, then what should we use?

March 8, 2018

by Himanshu Gupta

· 47,036 Views · 11 Likes

Canary Deployments, A/B Testing, and Microservices With Ambassador

Microservices allow teams to test single features against real-world users by A/B testing canary deployments. Learn how in this tutorial.

March 7, 2018

by Richard Li

· 8,742 Views · 1 Like

The Developer's Guide to Collections: Queues

Let's continue our journey into Java collections by examining the concept and proper usage of queues and deques in your code.

March 7, 2018

by Justin Albano

CORE

· 35,358 Views · 65 Likes

Building a Microservice Chassis With Spring Boot and Spring Cloud

Learn how to build a reusable microservice chassis - which helps save time and enforce consistency across teams and services.

Updated March 6, 2018

by Darryl Anderson

· 29,466 Views · 27 Likes

Deploying Elasticsearch 6.x on Azure With Terraform

Today, we will be looking at deploying a full Elasticsearch cluster using best practices end-to-end on Microsoft Azure.

March 6, 2018

by Itamar Syn-hershko

· 9,352 Views · 3 Likes

Monitoring Microservices With Health Checks

Learn about the importance of health checks for your microservices, what cases and metrics to check, and how to document them.

March 6, 2018

by Peter Arijs

· 38,955 Views · 7 Likes

Cache OAuth 2 in Spring With Redis

In this article, we are going to go over how to create a caching mechanism for Spring and OAuth2 using Redis as our database for cache storage.

March 6, 2018

by Adam Zaręba

· 38,710 Views · 9 Likes

Top Software Glitches and Growing Significance of Software Testing

Take a look at some of the top software glitches from 2018 and 2017 and see what lessons can be learned about software testing.

March 5, 2018

by Hiren Tanna

· 4,782 Views · 3 Likes

Rust for Java Devs: Structs

As we continue our journey exploring the similarities between Rust and Java, see how to create and use structs in Rust and how they compare with Java objects.

March 5, 2018

by Dan Newton

· 9,763 Views · 4 Likes

Logging With the Elastic Stack

It's imperative to have a system that can analyze large amounts of logs and present a singular view. Centralized logging provided by the Elastic Stack is a step in the right direction.

March 5, 2018

by Vaibhav Raizada

· 14,278 Views · 13 Likes

About Immutability in OOP

This lesson on immutability in OOP considers the benefits and drawbacks of using immutable objects and tips for using them depending on your use case.

March 5, 2018

by Ioan Tinca

· 21,567 Views · 21 Likes

Microservices Using Spring Boot and Spring Cloud — Part 1: Overview

In this series, we look at getting started on your microservices journey, leveraging Spring Boot and Spring Cloud. Here's an introduction to the various concepts needed.

March 4, 2018

by Siva Prasad Reddy Katamreddy

· 86,328 Views · 75 Likes

Spring + Hibernate + EhCache Caching

Look at an example Spring Boot project to help you understand how to use Spring, Hibernate, and EhCache caching features.

Updated March 2, 2018

by Adam Zaręba

· 108,827 Views · 41 Likes

Angular Observables and Promises – How to Use Them

Angular makes it easy to build web applications and RxJS is about bringing the principles of functional programming to JavaScript.

March 1, 2018

by George Anderson

· 179,432 Views · 11 Likes

Word Embedding: Word2Vec Explained

The Word2Vec technique is based on a feed-forward, fully connected architecture. Learn exactly how it works by looking at some examples with KNIME.

March 1, 2018

by Rosaria Silipo

· 11,009 Views · 3 Likes

Go Microservices, Part 4: Testing and Mocking With GoConvey

This series on building microservices with Go continues by looking at challenges and strategies for unit testing with GoConvey.

March 1, 2018

by Erik Lupander

· 11,886 Views · 9 Likes

Collecting Running Process Counts With Telegraf

One of the most straightforward things to start monitoring is your database processes so that your web server can serve requests and you don't deplete your resources.

March 1, 2018

by Noah Crowley

· 9,846 Views · 2 Likes

Key Terms to Know: Regression Analysis

When trying to decipher the results of a regression analysis, you must understand the lingo, as well. Learn some of the most common terms used in regression analysis.

February 28, 2018

by Sunil Kappal

· 21,603 Views · 4 Likes

Store Your User Data Securely (Not in Local Storage)

Let's take a look at the localStorage API as well as some Java-friendly options to consider when wanting to store your users' data securely.

Updated February 28, 2018

by Matt Raible

· 13,973 Views · 2 Likes

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