Search Interview Questions
| More than 3000 questions in repository.|
There are more than 900 unanswered questions.
Click here and help us by providing the answer.
Have a video suggestion.
Click Correct / Improve and please let us know.
|Interview Questions and Answers|
|Ans. boolean - java.lang.Boolean|
byte - java.lang.Byte
char - java.lang.Character
double - java.lang.Double
float - java.lang.Float
int - java.lang.Integer
long - java.lang.Long
short - java.lang.Short
void - java.lang.Void
|Help us improve. Please let us know the company, where you were asked this question :|
|Like Discuss Correct / Improve  java   java5   data types   wrapper classes   adapter design pattern   rare|
|Will this code give error if i try to add two heterogeneous elements in the arraylist. ? and Why ?|
|What are wrapper classes ?|
|What are the benefits of using Wrapper classes over primitive types ?|
|Explain Autoboxing ?|
|What is the difference between uninitialized values for primitive types and Wrapper classes ?|
|Difference between boolean and Boolean ?|
|What are Wrapper Classes ? What are Primitive Wrapper Classes ?|
|What Design pattern Wrapper Classes implement ?|
|Can we compare Integers by using equals() in Java ?|