Link This Page To Your Website Chat     
R4R
Right Place For Right Person TM

What are the OOPS concepts in Java ?

previous previous previous
Question:
What are the OOPS concepts in Java ?

What are the OOPS concepts in Java ?

Post Your Answers

User Name:
Answers:

Related Links

  1. What is meant by inheritance ? Explain with an example.
  2. What is meant by polymorphism ? Explain with an example.
  3. Is multiple inheritance allowed in Java ? Why ?
  4. What is meant by Java interpreter ?
  5. What is meant by JVM ?
  6. What is a compilation unit ?
  7. What is meant by identifiers ?
  8. What are the different types of modifiers ?
  9. What are the access modifiers in Java ?
  10. What are the primitive data types in Java ?
  11. What is meant by static variable and static method ?
  12. What is meant by Garbage collection ?
  13. What is meant by abstract class
  14. What is meant by final class, methods and variables ?
  15. What is meant by a resource leak ?
  16. What is the difference between interface and abstract class ?
  17. What is the difference between public private, protected and static?
  18. What is meant by method overriding ?
  19. What is singleton class ?
  20. What is the difference between an array and a vector ?
  21. What is meant by constructor ?
  22. What is meant by casting ?
  23. What is the difference between final, finally and finalize ?
  24. What is meant by packages ?
  25. What are all the packages ?
  26. Name 2 calsses you have used ?
  27. Name 2 classes that can store arbitrary number of objects ?
  28. What is the difference between java.applet.* and java.applet.Applet ?
  29. What is a default package ?
  30. What is anonymous class ?
  31. Name interfaces without a method ?
  32. What is the use of an interface ?
  33. What is a serializable interface ?
  34. How to prevent field from serialization ?
  35. What is meant by exception ?
  36. How can you avoid the runtime exception ?
  37. What is the difference between throw and throws ?
  38. Can multiple catch statements be used in exceptions ?
  39. Is it possible to write a try within a try statement ?
  40. What is the method to find if the object exited or not ?
  41. What is meant by a Thread ?
  42. What is meant by multi-threading ?
  43. What is the 2 way of creating a thread ? Which is the best way and why?
  44. What is the method to find if a thread is active or not ?
  45. What are the thread-to-thread communication ?
  46. What is the difference between sleep and suspend ?
  47. Can thread become a member of another thread ?
  48. What is meant by deadlock ?
  49. How can you avoid a deadlock ?
  50. What are the three types of priority ?

Question:What are the OOPS concepts in Java ?

Back Home Next

New Updates

Topics

Topics
R4R
R4R
R4R
R4R
R4R
R4R
R4R
R4R
   Career || ASK Question || Placement Papers || Interview Question || Mini Project || Aptitude Paper || HR Q&Ans || ContactUS || Post Comments || Read Comments