What is boolean keyword in java?
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What is anagram number?
what is difference between method overloading & method overridding with example?
What is CardLayout?
Can you declare a private method as static?
what is mutability?which one is mutable String or StringBuffer?and why?give examples of each which shows the mutability of each String or StringBuffer
Which oo concept is achieved by using overloading and overriding?
What is the use of conditional statement?
What is stream api in java8?
What happens if a constructor is declared private?
When garbage collector invokes object?s finalize() method?
what is object type casting? give some example with related?
How could Java classes direct program messages to the system console, but error messages, say to a file?