Recent questions tagged Java-interview-questions-answers

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Q: How can we identify whether a compilation unit is class or interface from a .class file?

How can we identify whether a compilation unit is class or interface from a .class file? (a) Java ... programming questions and answers pdf, java interview questions for beginners...

asked Oct 26, 2021 in Education by JackTerrance

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Q: Which of these keywords is used to make a class?

Which of these keywords is used to make a class? (a) class (b) struct (c) int (d) none of ... , java programming questions and answers pdf, java interview questions for beginners...

asked Oct 26, 2021 in Education by JackTerrance

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Q: Which of the following is a valid declaration of an object of class Box?

Which of the following is a valid declaration of an object of class Box? (a) Box obj = new Box( ... programming questions and answers pdf, java interview questions for beginners...

asked Oct 26, 2021 in Education by JackTerrance

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Q: Which of these operators is used to allocate memory for an object?

Which of these operators is used to allocate memory for an object? (a) malloc (b) alloc (c) new ... programming questions and answers pdf, java interview questions for beginners...

asked Oct 26, 2021 in Education by JackTerrance

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Q: Which of these statement is incorrect?

Which of these statement is incorrect? (a) Every class must contain a main() method (b) Applets do ... programming questions and answers pdf, java interview questions for beginners...

asked Oct 26, 2021 in Education by JackTerrance

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Q: What is the return type of a method that does not return any value?

What is the return type of a method that does not return any value? (a) int (b) float (c) ... java programming questions and answers pdf, java interview questions for beginners...

asked Oct 26, 2021 in Education by JackTerrance

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Q: What is the process of defining more than one method in a class differentiated by method signature?

What is the process of defining more than one method in a class differentiated by method signature? (a) ... questions and answers pdf, java interview questions for beginners...

asked Oct 26, 2021 in Education by JackTerrance

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Q: Which of the following is a method having same name as that of it’s class?

Which of the following is a method having same name as that of it's class? (a) finalize (b) ... java programming questions and answers pdf, java interview questions for beginners...

asked Oct 26, 2021 in Education by JackTerrance

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Q: What is the return type of Constructors?

What is the return type of Constructors? (a) int (b) float (c) void (d) none of the mentioned ... java programming questions and answers pdf, java interview questions for beginners...

asked Oct 26, 2021 in Education by JackTerrance

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Q: Which keyword is used by the method to refer to the object that invoked it?

Which keyword is used by the method to refer to the object that invoked it? (a) import (b) catch ... programming questions and answers pdf, java interview questions for beginners...

asked Oct 26, 2021 in Education by JackTerrance

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Q: Which of the following is a method having same name as that of its class?

Which of the following is a method having same name as that of its class? (a) finalize (b) delete ... programming questions and answers pdf, java interview questions for beginners...

asked Oct 26, 2021 in Education by JackTerrance