What is a qms manual?
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What is the difference between class & structure?
Explain the public class modifier?
What loop means?
What is the range of the short datatype?
How do you input a string in java?
What will happen inside init() in servlet. my interviewer asked servlet lifecycle. i said "once servlet is loaded in to memory init() will be called which performs servlet initialization " . Again interview asked what values will be initialized . what is difference between init() and init(ServletConfig config).
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Describe the term diamond problem.
Can an integer be null java?
What is singleton pattern?
How does marker interface provides functionality to the implemented class ? or How dose maker interface gets the functionalities as serialization or cloning.
Why hashset is used in java?
How do you find the absolute value?