This is a core Java quiz consisting of questions related to packages and interfaces. You can easily solve it and score 100% marks on this test if you consider yourself a hardcore programmer. Packages in Java are a group of similar types of classes, interfaces, and sub-packages. These are basically used to group the related classes. Play the below quiz if your concepts are clear in Java language. Shall we begin it now? Best of luck, buddy!
Class
Pack
Interface
None
Lang
Java
Util
All of the above
True
False
Objects
Packages
Interfaces
None of the mentioned​​
Multiple inheritance
Single inheritance
Multilevel inheritance
None of the above
Static
Final
Native
All of the above
Only one class
Two class
Three class
Four class
Extend
Throw
Implements
None of the above
Classes
Method
Interfaces
All of the above
Map interface
NavigableMap
AbstractMap Class
All of the above