What is the advantage of preparedstatement over statement?
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I have a Arraylist object, it has duplecate values also. Now question is i want delete duplecate data in that objet with out using Set?
What is byte value?
System.out.println(101/14) what is the output? a)6 b)14 c)7.14 d)0
What is a java string?
What’s the difference between constructors and other methods?
What flag up means?
Can you make a constructor final?
Why stringbuilder is not thread safe in java?
Is nan false?
What is console based application in java?
What is volatile keyword in java
Why java doesn’t support multiple inheritances?