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Java Quizzes, Questions & Answers
Recent Java Quizzes
Questions: 30 | Attempts: 4716 | Last updated: Jan 12, 2025
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Sample QuestionChoose the operations that can be performed on String objects: (A) + (B) + = (C) - (D) % (E) ^
Questions: 30 | Attempts: 111 | Last updated: Oct 14, 2025
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Sample QuestionWhich of the following lines will compile without warning or error.
Questions: 17 | Attempts: 552 | Last updated: Mar 21, 2025
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Sample QuestionWhen data cannot be changed after a program is compiled,the data is_______________
Questions: 10 | Attempts: 2979 | Last updated: Jul 16, 2025
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Sample QuestionIn Java, what do you name an area on the screen that has fine borders and various buttons on the top border?
Questions: 25 | Attempts: 734 | Last updated: Mar 19, 2025
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Sample Questionimport myLibrary.*; public class ShowSomeClass { // code for the class... } What is the name of the java file containing this program?
Questions: 25 | Attempts: 501 | Last updated: Mar 22, 2025
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Sample QuestionGiven: 11. public interface Status { 12. /* insert code here */ int MY_VALUE = 10; 13. } Which three are valid on line 12? (Choose three.)
Questions: 28 | Attempts: 995 | Last updated: Mar 22, 2025
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Sample QuestionThe body of a SIP message can contain a different protocol message embedded.
Questions: 25 | Attempts: 4617 | Last updated: Sep 22, 2025
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Sample QuestionPick runtime exception?....
Questions: 15 | Attempts: 64 | Last updated: May 18, 2025
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Sample QuestionIsNaN is made available in
Questions: 20 | Attempts: 1454 | Last updated: Jul 22, 2025
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Sample Question--Controller Servlet in struts
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