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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is purpose of CompletableFuture? |
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| 2. |
What is multi-resolution image api in Java 9? |
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| 3. |
What changes are made to Optional class in Java 9? |
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| 4. |
What changes are made to diamond operator in Java 9? |
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| 5. |
What changes are made to @Deprecated annotation in Java 9? |
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| 6. |
What is the purpose of try-with-resource statement? |
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| 7. |
What is the use of ofNullable method in Stream? |
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| 8. |
What changes are there in iterate method of Stream? |
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| 9. |
What is the use of dropWhile method in Stream? |
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| 10. |
What is the use of takeWhile method in Stream? |
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| 11. |
What changes are made to Stream from java 8 in java 9? |
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| 12. |
Can you perform some function if a process exits? |
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| 13. |
How can you check a system process details in Java 9? |
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| 14. |
How many kind of variables/methods an interface supports in Java 9? |
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| 15. |
What is default project structure for a web based application? |
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| 16. |
What methods are added to Collections in Java 9? |
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| 17. |
Collections are enhanced in Java 9. What are the changes? |
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| 18. |
How can you run a multirelease jar on different version of java? Give an Example. |
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| 19. |
Can you create a multi-release jar for different version of java? Give an Example. |
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| 20. |
What is multi-release jar format introduced in Java 9? |
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| 21. |
How will you create html5 compliant javadoc using java 9? |
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| 22. |
What is JShell? |
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| 23. |
What is REPL? |
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| 24. |
Source code of a module lies in which folder? |
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| 25. |
What features module system has provided? |
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| 26. |
What is module in Java 9? |
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| 27. |
Name some of significant changes in Java 9. |
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| 28. |
What are the main goals of Java 9 release? |
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