Which is the Best Java Web Framework ?

Java - Interview Questions and Answers on Generics

Q1.  What are concepts introduced with Java 5 ?

Ans. Generics , Enums , Autoboxing , Annotations and Static Import.

Q2.  Is it legal to initialize List like this ?

LinkedList<Integer> l=new LinkedList<int>(); 

Ans. No, Generic parameters cannot be primitives.

Q3.  Which of the following syntax is correct ?

import static java.lang.System.*;


static import java.lang.System.*;

Ans. import static java.lang.System.*;

Q4.  Which of the following syntax are correct ?

a. LinkedList<Integer> l=new LinkedList<int>();
b. List<Integer> l=new LinkedList<int>();
c. LinkedList<Integer> l=new LinkedList<Integer>();
d. List<Integer> l = new LinkedList<Integer>();

Ans. c and d are correct.

Subscribe to Java News and Posts. Get latest updates and posts on Java from Buggybread.com
Enter your email address:
Delivered by FeedBurner
comments powered by Disqus


Try our new Java Interview Questions Search Tool.

There are more than 1000 questions with practice tests.

It's updated daily and It's Awesome.


Try our new Java Practice Test tool.

There are more than 200 questions and expanding quickly. It's updated daily and It's Awesome.