Category: Articles

A blog about Java, Programming, Algorithms, Data Structure, SQL, Linux, Database, Interview questions, and my personal experience.

A very detailed look at the newly in Java EE 8 introduced API. The Java EE Security API or “EE Security” in short.

A linked list is another common data structure that complements the array data structure. Similar to the array, it is also a linear data…

In this article, I would like to discuss the Java best practices of important and most commonly used Java topics Strings, Generics, Collections, Exceptions, Enums, and Annotations.

After only a few years, Microsoft’s free Visual Studio Code has become one of the most popular code editors on the market. One of VS Code’s advantages is its flexibility. This flexibility does come with some complexity when it comes to getting everything set up. Today, the company launc…

See how microservices can be a valid option for Java EE developers and how Payara Micro can help them by providing a perfect platform.

With JRebel 2019.1.0, we have full support for the just-released Java 12. Discover what else the latest JRebel release has in store.

In the years we have spent building Plumbr we have detected and solved so many memory leaks that I have actually lost count. Interestingly, during these years we have encountered even more situations…

A step by step tutorial on how to generate QR codes and secure hashed strings with salt in Java.

It has always been our goal to provide first class Java and JavaFX support for all client devices, not only for desktops but also for mobile and embedded devices. Today, we are thrilled to announce that the Gluon Client plugins which we announced last month now have beta support for Java and JavaFX on iOS. …

I have a property created like this in my model: public class Client { private Boolean active;}My RDBMS is Oracle and the active column is of type NUMBER(1,0).How can I use the

A blog about Java, Spring, Hibernate, Programming, Algorithms, Data Structure, SQL, Linux, Database, JavaScript, and my personal experience.

A good primer on implementing feature toggles and managing them in a microservices architecture, and a review of messaging between Message-Driven Beans.