Top 15 Advance java interview question and answers in 2022

Q.1)  what is GUI?

·         (Graphics User Interface)  a user interface of graphical that is GUI.

Q.2)  what is  JEE?

·         Java Enteprice   Edition

Q.3)  What is adapter class?

·         An adapter class is an implements class whose method

Q.4)  what is the listener interface of the list class?

·         ActionListener/ItemListener

Q.5)  what is the need for a swing?

·         AWT components internally depend on native methods like C function, so the appearance of a look and fill components depends on the operation system. But in the case of swing does not depend on the swing package.

Q.6)  what is JFC?

·         Java Foundation Class is an extention is an original awt

Q.7)  what is an applet?

·         An applet represent java byte code embedded within a web page

·         Applet  = java byte code + HTML page

Q.8)  what is an applet life cycle?

Q.9)  which tag is used to embed?

·         Applet tag in use <applet>  to insert embedded in an Html page.

Q.10)   what is JDBC?

·         Java Database Connectivity is an API (application programming interface)that helps a programmer to write a java program to connect to a database retrieve the data from the database and perform various operations.

Q.11)  have you used any IDE create sublet programming?

·         Yes  NetBeans