How do you use wildcards?
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Write a program to solve producer consumer problem in java?
we have syntax like for(int var : arrayName) this syntax is to find whether a number is in the array or not.but i want to know how to find that number's location.
What is a lambda expression ? What's its use ?
Explain methods specific to list interface?
If an application has multiple classes in it, is it okay to have a main method in more than one class?
What is function and its uses?
How are destructors defined in java?
What are uses of Hash Code?
What is an immutable class? How to create an immutable class?
Can we have two methods in a class with the same name?
What is the syntax and characteristics of a lambda expression?
Which list is sorted in java?