Explain methods specific to list interface?
To what value is a variable of the Boolean type automatically initialized?
How hashmap works in java?
How do you convert bytes to character in java?
What is a consumer in java?
Is a char always 1 byte?
Write POJO class as a key to hashmap???
What is serializable interface?
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Is math an abstract class in java?
can any body body expalin best definitions & best real time exaples for opps concepts.
What is array list in java?
What is string english?
Is arraylist zero based?