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|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
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|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 ?|
|Explain Autoboxing ?|
|What are the benefits of using Wrapper classes over primitive types ?|
|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 ?|