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This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is IOC or Dependency Injection? |
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| 2. |
What is Aspect Oriented Programming (AOP)? |
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| 3. |
What is a TreeSet class? |
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| 4. |
Difference between standard Java Array and Arraylist class. |
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| 5. |
What are class loaders? |
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| 6. |
Which package consist an applet class? |
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| 7. |
What are Applets? What are sequences of events which occur in Applet? |
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| 8. |
Explain the use of JAVAP tool. |
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| 9. |
Can we force the garbage collection to run? |
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| 10. |
Explain the importance of finalize() method. |
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| 11. |
What is Garbage collector? |
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| 12. |
What is polymorphism in Java? What are the kinds of polymorphism? |
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| 13. |
Explain the difference between Association, Aggregation and Inheritance relationships. |
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| 14. |
Difference between Vector and ArrayList. |
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| 15. |
What is final? |
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| 16. |
What is an abstract class? |
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| 17. |
What is Dynamic Binding? |
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| 18. |
Explain the difference between abstraction and encapsulation. |
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| 19. |
What are the inheritance mapping models in Hibernate? |
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| 20. |
What is dirty checking in Hibernate? |
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| 21. |
What are different core interfaces of Hibernate Framework? |
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| 22. |
What is the difference between JDBC and ODBC? |
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| 23. |
What does adapter class provide? |
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| 24. |
Where pragma is used? |
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| 25. |
How to read request headers from servlets? |
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| 26. |
How the interruptible method gets implemented? |
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| 27. |
Why SocketUtil is used? |
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| 28. |
What is the purpose of HttpClient? |
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| 29. |
What is the life-cycle of servlets? |
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| 30. |
Write a program to show the functionality of servlets. |
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| 31. |
What is the purpose of apache tomcat? |
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| 32. |
What are advantages of JSP over ASP, PHP, Pure servlets and others? |
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| 33. |
What are the advantages of servlets over traditional CGI? |
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| 34. |
What are the jobs performed by servlets? |
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| 35. |
How servlets are deployed in Java? |
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| 36. |
What is the purpose of JSP and why it is widely used? |
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| 37. |
Is thin client different from web client? |
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| 38. |
What is the purpose of a web-client? |
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| 39. |
On which platform J2EE is based? |
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| 40. |
Why a dead thread occurs? |
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| 41. |
What are the actions that can occur when a thread enters blocked state? |
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| 42. |
What are different types of states exist for a thread? |
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| 43. |
What is the use of RUNNABLE interface? |
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| 44. |
What is the requirement of thread in Java? |
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| 45. |
What is the difference between multiple processes and multiple threads? |
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| 46. |
What is the difference between multitasking and multithreading? |
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| 47. |
What is a java object and java application? |
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| 48. |
What is the difference between Java and C++? |
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| 49. |
Difference between ArrayList and vector. |
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| 50. |
What is an immutable class? How to create an immutable class? |
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