Web Server & Web(Servlet) Container & Application Server & JSP &Servelet

1. http://www.runoob.com/servlet/servlet-intro.html
2. http://www.runoob.com/jsp/jsp-life-cycle.html
3. https://blog.csdn.net/jack__frost/article/details/65449643

https://docs.microsoft.com/ko-kr/dotnet/standard/microservices-architecture/architect-microservice-container-applications/communication-in-microservice-architecture