What is the purpose of an interface?
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Can we access instance variables within static methods ?
What are use cases?
What is backdrop?
How hashset works internally in java?
What is the purpose of void?
How do you use substring in java?
what value will be return by the read() method once it reaches the end-of-file? a. Throws EOException b. Return null c. Return -1 d. Read method return nothing, because it is void method
is this possible to create an array of 0 length? if so how? if not so why? coz we have an array in main() likw this "static void main(String [] s) then what it signifies?
What do you mean by light weight and heavy weight components?
How is treeset implemented in java?
What is qms certification?
Why null value is used in string?