Java Interview Question Paper Set-5

51.Why is java not 100% pure OOPS?

52.When will you use an interface and abstract class?

53.What is exact difference in between Uni-cast and Multi-cast object? Where will it be used?

54.What is the functionality of Prepared statement?

55.What is meant by Static query and Dynamic query?

56.What are Normalization rules? Define Normalization?

57.What is meant by servlet? What are the parameters

of service method?

58.What is meant by session? Explain something about HTTP session class?

59.In a container there are 5 components. I want to display all the component names, how will you do that?

60.Why there are some null interfaces in Java? What does it mean? Give some null interface in Java?

61.Tell some latest versions in Java related areas?

62.What is meant by class loader? How many types are there? When will we use them?

63.What is meant by flickering?

64.What is meant by distributed application? Why are we using that in our application?

65.What is the functionality of the stub?

66.Explain about version control?

67.Explain 2-tier and 3-tier architecture?

68.What is the role of web server?

69.How can we do validation of the fields in a  project?

70.What is meant by cookies? Explain the main features?

71.Why Java is considered as platform independent?

72.What are the advantages of Java over C++?

73.How Java can be connected to a database?

74.What is thread?

75.What is difference between Process and Thread?