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I’m a big fan of Java’s enum. It seemed like we waited forever to get it, but when we did finally ge…

Java example to check if a tag exists in given XML content or if any attribute is present in XML using XPath. How to check if xml tag exists? To verify if node or tag exists in XML content, you can execute an xpath expression against DOM document for that XML and count the matching …

This tutorial demonstrates how to automate unit tests in Java by using the Parasoft Jtest Unit Test Assistant, as well as mocking and assertion methods.

In this full-day Java 9: Modularity Live Online Training, Paul Deitel introduces the Java Platform Module System (JPMS)—Java 9’s most important new software-engineering technology. Modularity—the result of Project Jigsaw—helps developers at all le…

It’s been a while since my last post but I’m finally back! Since I am still on my project, I will be…

An excellent writeup on garbage collection, and a set of strategies for zero-downtime schema updates that you won’t want to miss. A good week.

This post takes a look at the top 20 frequently-asked REST and Spring MVC interview questions for Java developers applying for web developer positions.

I have a big update for JMetro this time. Version 3.8 brings the following new Fluent Design (FDS) i…

This Blog post will look at some proverbial operations on List data structure and make some comparis…

When implementing distributed systems, client-server architectures and simple applications with network related functionalities, everything is fine when we’re in the development or in the testing stage because the network is reliable and the communicating systems are not as stressed as they are in production.But to sleep well we want to validate how resilient we have implemented our systems, how they behave when the network fails, the latency rises, the bandwidth is limited, connections time

As Airbnb builds more of its Frontend around Server Side Rendering, we took a look at how to optimize our server configurations to support…

“I love writing authentication and authorization code.” ~ No Java Developer Ever. Tired of building …

In this short introductory demo we will show you how to start Payara Micro and demonstrate how simple it is to use its dynamic clustering feature.

Spring Framework 5: Learn Spring Framework 5, Spring Boot 2, Spring MVC, Spring Data JPA, Spring Data MongoDB, Hibernate