Java Resources

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

· 203,311 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

· 7,914 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

· 395,522 Views · 125 Likes

April 2019 Update on Java Records

Get the latest update on Project Amber's ''data classes'' or ''records'' coming to Java.

April 16, 2019

by Dustin Marx

· 20,080 Views · 7 Likes

How to Properly Plan JVM Performance Tuning

Check out this guide to JVM performance tuning.

April 16, 2019

by Leona Zhang

· 37,559 Views · 6 Likes

Splitting Unit and Integration Tests Using Maven and Surefire Plugin

Learn how to split unit and integration tests using the Maven and Surefire plugin.

April 15, 2019

by Orlando Otero

· 41,042 Views · 3 Likes

Best Practices For Using Selenium for Test Automation

Make sure that you employ practices that will bring the best out of Selenium for your test automation needs.

April 15, 2019

by Jaswant Kaur

· 62,075 Views · 11 Likes

Top 20 System Design Interview Questions for Java Programmers

Here are the top 20 system design interview questions for Java programmers.

April 11, 2019

by Javin Paul

· 132,222 Views · 39 Likes

Microservices and Distributed Transactions

This post explains how LIXA and XTA enable the development of polyglot distributed transactional systems.

April 10, 2019

by Christian Ferrari

· 67,340 Views · 15 Likes

Java Stream: Is a Count Always a Count?

Learn more about counts in Java streams.

April 10, 2019

by Per-Åke Minborg

· 18,240 Views · 9 Likes

Cache Miss in Java

Want to learn more about the cache-miss effect?

April 10, 2019

by Vijay Kasiviswanathan

· 11,283 Views · 7 Likes

The Future of Spring Cloud Microservices After Netflix Era

What will the future of microservices development look like now that this popular solution is being phased out? Read on to get one dev's view.

April 9, 2019

by Piotr Mińkowski

· 80,436 Views · 31 Likes

10 Books Java Developers Should Read in 2019

Here's what every Java programmer should be reading in 2019.

April 9, 2019

by Javin Paul

· 82,606 Views · 61 Likes

Think Twice Before Using Reflection

Replacing reflection API calls can improve performance.

April 9, 2019

by Andrey Belyaev

CORE

· 39,432 Views · 9 Likes

Hystrix Vs. Sentinel: A Tale of Two Circuit Breakers (Part 1)

Check out this post to learn more about Sentinel, an open-source Java flow control project.

April 8, 2019

by Andy Shi

· 17,786 Views · 12 Likes

Cassandra DataStax: Developer Guide With Spring Data Cassandra

Take a look at a tutorial on Cassandra.

April 5, 2019

by Rajiv Srivastava

· 14,869 Views · 2 Likes

Database Caching With Redis and Java

Explore database caching with Redis and Java and see some of the different caching strategies.

Updated April 5, 2019

by Nikita Koksharov

· 63,757 Views · 19 Likes

Running Spring Batch Applications in PCF

In this post, we cover how to use Spring Batch to create micro services that we'll then deploy to a cloud environment.

Updated April 5, 2019

by Rajesh Bhojwani

· 31,111 Views · 5 Likes

Top 5 Java Test Frameworks for Automation in 2019

Check out this post to learn more about the top Java test frameworks for automation testing.

April 5, 2019

by Arnab Roy

· 128,328 Views · 32 Likes

Create and Publish Your Rest API Using Spring Boot and Heroku

In this tutorial, you will learn how to use Spring Boot to develop RESTful API and publish your API to Heroku.

April 4, 2019

by Paul Tofunmi

· 43,513 Views · 12 Likes

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