Git: Untitled yet …This framework would be composed of the two part. One is to handle the servlet requested from the client, which is Core Package, the other is to control the business logic, which is Framework Package. Core Package Ser...

When we have constructed the back-end for REST API, many people have used the Spring framework since the Spring framework has been revealed. So, now, Java has been the Spring Framework, and Spring Framework has just been the Java. Unlike the past,...

We have been talking about the way to make the async server. Through from being separated with the servlet thread and the worker thread to the way to construct the async server using the DeferredResult and ListenableFuture, Java has allowed the hi...

Until now, We have been talking about the async server of the Spring Framework. As the scale of the service became be bigger than before, the way of the async has became important. Especially, nowdays, many companies have been making their service...

When we built a back-end server using Java in the past, threads have been essential. By the way, technically, because making and destroying the thread have to cost a lot of resources, whenever some requests or events happen, making and destoroyin...