Tags » Java EE

Using CDI with Java EE Concurrency Utilities

This blog post explores usage of CDI along with Java EE Concurrency Utilities – specifically using CDI beans as managed tasks. Here is the sample application on Github… 342 more words

Java EE

Spring @Scope

in Spring frameworks, sometimes you need to take control of beans scope, in that case you can add AOP jar files which will come if you use BOM, and Context set of dependencies and then easily use the @Scope annotation on beans. 106 more words


Trending Meetup groups with Redis and Java EE

This is an application which displays the currently trending Meetup groups based on their (live) RSVPs feed. It’s built using Java EE 7 (uses WebSocket client & server APIs, Singleton EJB timers and CDI events to wire things up) and… 61 more words

Java EE

Java EE: Hello World, Kotlin

Are you a savvy Java EE 7 application developer? My bet is then, that you are using Java 7/8 for developing your favorite components (EJBs, CDI beans etc). 1,968 more words


Github: WebSocket applications...

I recently pushed a couple of WebSocket samples to Github. Both are based around the notion of a chat service – a canonical WebSocket example! These were originally meant to serve as additional material to the… 40 more words

Java EE

Must read: Java interfaces


When client code interacts with names, it will invoke those methods that are declared by List, and which are implemented by ArrayList.

Java EE

Quick tip: managing Stateful EJBs in WebSocket endpoints

@Stateful EJBs can be injected in WebSocket endpoints (supported by the WebSocket specification). There is an one-to-one association between the WebSocket client & endpoint (which is by default) as well as the injected  160 more words

Java EE