What is string :: npos?
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What is difference between “==” and equals()?
Can you explain the private protected field modifier?
Is string is a data type?
What is callable java?
Can we overload run() method in java?
Suppose i have two threads t1 and t2 are running.How the main thread will know that the two threads t1,t2 execution has completed?
Difference between interface and abstract class with ex.
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When should we create our own custom exception classes?
What are the types of literals?
How do you check if a number is a perfect square?
Can we able to pass objects as an arguments in java?
Is a class an object?