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Top 5 Courses to Learn Spring Cloud for Java Programmers in 2019

For Java developers, learning Spring Boot is the first step to learning to developer applications for the cloud.

Updated April 24, 2019

by Javin Paul

· 15,842 Views · 10 Likes

20 Examples of Using Java’s CompletableFuture

Java 8's CompletableFuture is a versatile tool to have. Here are 20 examples of how you can use it in your code for the best effect.

Updated April 24, 2019

by Mahmoud Anouti

· 433,139 Views · 62 Likes

The State of Kotlin: Using Jakarta EE/MicroProfile in Traditional Applications

Explore Kotlin and how it can be implemented with Jakarta EE and MicroProfile.

April 24, 2019

by Víctor Orozco

· 14,210 Views · 4 Likes

Secure Your Spring Boot Web App With Spring Security

Securing web apps can be a pain.

April 23, 2019

by Andrew Hughes

· 40,197 Views · 9 Likes

Microservices and DevOps Using Java, Spring Boot, Git Flow, Jenkins, and Docker

In this post, we develop a microservice using Java and the Spring framework and then use DevOps pipeline to deploy it with Jenkins and Docker.

April 23, 2019

by Amritendu De

· 53,812 Views · 31 Likes

Use Java EE and OpenID Connect to Secure Your Java API

Learn how to use Java EE and OpenID Connect to secure your Java API.

Updated April 22, 2019

by Matt Raible

· 43,739 Views · 4 Likes

Scalable Select of Random Rows in SQL

Let's explore a scalable select of random rows in SQL.

April 22, 2019

by Pavel Tiunov

· 8,515 Views · 1 Like

How to Tune Garbage Collection in Java

Want to learn more about performance tuning and garbage collection in Java?

April 22, 2019

by Tim Ojo

· 31,372 Views · 4 Likes

Thoughts on Quarkus

What are the benefits and shortcomings of using Quarkus?

April 19, 2019

by Sebastian Daschner

· 43,874 Views · 15 Likes

GraphQL: Core Features, Architecture, Pros, and Cons

Explore the GraphQL toolset and its key features, see how GraphQL is taking API design architecture to a new level, and see how it is still losing to REST.

Updated April 19, 2019

by Kseniia Bezugla

· 43,157 Views · 17 Likes

Swift Class Disassembly

In this post, we touch on how classes are allocated in Swift, and how calls into Swift objects are actually implemented.

April 19, 2019

by Christopher Lamb

· 8,765 Views · 1 Like

Top 9 Free Java Process Monitoring Tools and How to Choose One

Here's how to choose the best Java process monitoring tool for your projects. And don't worry — they're all free!

April 19, 2019

by Eyal Katz

· 100,767 Views · 9 Likes

Apriori Itemset Generation With Oracle SQL

Explore an Apriori itemset generation with Oracle SQL.

April 18, 2019

by Zehra Can

· 10,258 Views · 3 Likes

Variance in Java

Want to learn more about variance in Java?

April 18, 2019

by George Aristy

· 36,276 Views · 44 Likes

How to Crash an Email Server With a Single Email

Learn more about how you can crash an email server with one email.

April 18, 2019

by Liran Tal

· 4,775 Views · 2 Likes

Getting Started With JupyterLab

Jupyter Notebook and JupyterLab have become popular among data pros for their ability to run Python and R. Read on to learn how to get started with JupyterLab.

April 17, 2019

by Mike Driscoll

· 24,106 Views · 4 Likes

JDBC ResultSet and Generic Class List Using Java Reflection Annotations

Check out this post to learn more about Java reflection annotations to query the JDBC database.

April 17, 2019

by Naveen Yalla

· 53,939 Views · 15 Likes

Spring Boot Error: Creating a Bean With 'DataSource' Defined in DataSourceAutoConfiguration

Learn more about the DataSourceAutoConfiguration error in Spring Boot.

April 17, 2019

by Javin Paul

· 206,071 Views · 9 Likes

Viewing TLS Configuration With JDK 13

Check out the latest keytool command-line from JDK 13 Early Access Build 16.

April 17, 2019

by Dustin Marx

· 7,962 Views · 4 Likes

Creating Annotations in Java

This comprehensive look at annotations in Java not only goes into how to create them but also advise on how to use them and how they're processed by the JVM.

Updated April 16, 2019

by Justin Albano

CORE

· 395,831 Views · 125 Likes

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