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javaQuestions.txt
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154 lines (94 loc) · 4.68 KB
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Program 1. Write a java program for Creation and Casting of Variables.
Code:
DONE2
Output:
Program 2. Write a java program to demonstrate the various Operators.
Code:
DONE2
Output:
Program 3. Write a java program for printing the current date in different formats.
Code:
DONE2
Output:
Program 4. Write a java program for Inputting Data From Keyboard through Scanner Class.
Code:
DONE2
Output:
Program 5. Write a java program for Inputting Data From Keyboard through BufferedReader Class.
Code:
DONE2
Output:
Program 6. Write a java program for Inputting Data From Keyboard through Console Class.
Code:
DONE2
Output:
Program 7. Write a java program to demonstrate the use of for–each loop.
Code:
DONE2
Output:
Program 8. Write a java program to demonstrate ragged arrays.
Code:
DONE2
Output:
Program 9. Write a java program to demonstrate anonymous arrays.
Code:
DONE2
Output:
Program 10. Write a java program to demonstrate the methods of Arrays Class.
Code:
DONE2
Output:
Program 11. Write a java program for Application Of Classes And Objects.
Code:
DONE
Output:
Program 12. Write a java program to demonstrate method overloading.
DONE
Program 13. Write a java program to demonstrate constructor overloading.
Program 14. Write a java program Using Single Inheritance.
Program 15. Write a java program Using Super And This Keyword.
Program 16. Write a java program to demonstrate multilevel inheritance.
Program 17. Write a java program to demonstrate method overriding.
Program 18. Write a java program Using Multiple Inheritance Concept through interfaces.
Program 19. Write a java program to demonstrate the concept of inner class.
Program 20. Write a java program to demonstrate the concept of local class.
Program 21. Write a java program that creates its own package containing two classes.
Program 22. Write a java program Using Try And Catch Statement.
Program 23. Write a java program Using Multiple Catch Statements.
Program 24. Write a java program to demonstrate the MultiCatch feature.
Program 25. Write a java program to demonstrate the use of finally block.
Program 26. Write a java program Using Nested Try Statements.
Program 27. Write a java program To Create Your Own Exception Class And Display Corresponding Error Message.
Program 28. Write a java program For Creating And Executing Threads by extending the Thread class.
Program 29. Write a java program To run Three Threads by implementing the Runnable Interface.
Program 30. Write a java program to demonstrate the use of join() method.
Program 31. Write a java program to demonstrate Multithreading using wait () & notify().
Program 32. Write a java program to demonstrate The String Class & its methods.
Program 33. Write a java program to demonstrate StringBuffer Class & its methods.
Program 34. Write a java program to demonstrate various Wrapper Classes.
Program 35. Write a java program to demonstrate HashSet Class & its methods.
Program 36. Write a java program to demonstrate ArrayList Class & its methods.
Program 37. Write a java program to copy a File.
Program 38. Write a java program to Count the numbers of Characters in a File.
Program 39. Write a java program to demonstrate Object Serialization.
Program 40. Write a java program to demonstrate Keyboard Event.
Program 41. Write a java program to demonstrate Mouse Event.
Program 42. Write a java program to establish connection to the database.
Program 43. Write a java program to create a table named employee with fields as emp_id, emp_name, age, dept.
Program 44. Write a java program to create a table and drop it.
Program 45. Write a java program to insert multiple rows in a table using prepared statement.
Program 46. Write a java program to display contents of a table on the console.
Program 47. Write a java program to update rows using result set.
Program 48. Write a java program to describe the functions of metadata objects.(resultset & database)
Program 49. Write a java program to demonstrate the ArrayList class.
Program 50. Write a java program to demonstrate the HashSet class.
Program 51. Write a java program to demonstrate the HashMap class.
Program 52. Write a java program to demonstrate the Vector class.
Program 53. Write a java program to demonstrate the LinkedList class.
Program 54. Write a java program to demonstrate the JTextField class.
Program 55. Write a java program to demonstrate the JButton class.
Program 56. Write a java program to demonstrate the JToggleButton class.
Program 57. Write a java program to demonstrate the JCheckbox class.
Program 58. Write a java program to demonstrate the JRadioButton class.
Program 59. Write a java program to demonstrate the JComboBox class.
Program 60. Write a java program to demonstrate the JList class.