The Hacker's Notes

Vert.x is an event driven and non blocking “Platform” where we can develop our application on. Vert.x is like Node.JS, but the biggest difference is that it runs on the JVM, it’s scalable, concurrent, non-blocking, distributed and polyglot. Following four key properties of Vert.x helps us in developing reactive applications. Async and non-blocking model Elastic Resilient Responsive Async and non-blocking model None of the Vert.x APIs block the calling thread(with few exceptions). If the result can be found quickly, It will be returned; Otherwise it will be handled by a handler to receive event sometime later. vertx      .createHttpServer()      .requestHandler(r -> {            r.response()            .end("<h1>Hello from my first " + "Vert.x 3 application</h1>"); })            .listen(8080, result -> {                 if (result.succeeded()) {                      fut.complete();                 } else {