RrF

What kind of Java EE app will you develop??? Tomcat (recommended) and Jetty are good options for apps using JSF/JSP/Servlets. You can control Tomcat from Eclipse and you can ...

The name you use in action attribute must be the same name you use in WebServlet annotation (or servlet-name element in web.xml file). BTW, which one you use: annotations or w...

Which JSON framework/library are you using??? org.json.JsonArray is not iterable net.sf.json.JsonArray is iterable

String t = "Universe"; int anotherLength = t.length(); // 8 characters Understood??? 😳😳😳

If he is not able to use Pastebin..... does he know how to program ???

What do you mean by "minimum insertions" ???

Which IDE are you using???