Explain the access modifiers for a class, method and variables?
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Explain break statement and continue statement?
Which method is used to find that the object is exited or not?
What is a Wrapper class?
What is the main purpose of serialization in java?
How to sort a vector elements that contains the user define class object? (Note: If Suppose consider, A Student class contain two data members. They are String studentName and int rollNo. I am creating Four objects for this class, each object contains students details like name and roll no. Now i am storing that objects in vector and if i retiving the elements from the vector means then it should be display in sorting order)
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How to add two numbers with out using Arithmetic , union operators in java....? But we can use bitwise operators... but how...?
What is the difference between Error, defect,fault, failure and mistake?
How many bits is a 64 bit byte?
What is the use of volatile in java?
What is a Java switch statement, and how can it be used?
What is meant by inheritance and what are its advantages?
How to create an instance of a class if the class has private constructor?