Important Java Questions
Q1: What is J2SE, J2EE, and J2ME? Java Standard Edition. This is the core Java programming platform. It contains all of the libraries and APIs that any Java programmer should learn (java.lang, java.io, java.math) Apps we can build using J2SE are Standalone applications e.g. Calculator Client-Server applications using Sockets (Client Socket and Server Sockets) Java Enterprise Edition. J2EE is a platform-independent, Java-centric environment from Sun for developing, building and deploying Web-based enterprise applications online. The J2EE platform consists of a set of services, APIs, and protocols that provide the functionality for developing multitier, Web-based applications. Web Apps. E.g. Online Student Management System, Enterprise and Distributed Apps. Java Micro Edition. This is the platform for developing applications for mobile devices and embedded systems such as set-top boxes. Java ME provides a subset of the functionality of Java SE, but ...