Top Core Java Questions and Answers for Exam Preparation

Explore top Core Java questions and answers to boost your exam preparation and enhance your understanding of key concepts.

Core Java Questions

Q. How would you compare two strings for equality, ignoring their case?

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Q. What is the output of System.out.println(2 + 3 * 4);?

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Q. What is the index of the last element in an array of length n?

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Q. How do you declare an array of integers in Java?

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Q. Which loop is guaranteed to execute its body at least once?

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Q. What is the primary purpose of the break statement?

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Q. Which control statement allows you to execute different blocks of code based on the value of a variable?

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Q. The ++ operator in Java is a:

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Q. What will be the output of System.out.println(10 % 3);?

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Q. What is the main purpose of the main method in Java?

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