CS2305 Programming Paradigms B.E Question Bank : rajalakshmi.org

Name of the College : Rajalakshmi Engineering College
Name of the University : Anna University
Degree : B.E
Department : Computer Science and Engineering
Subject Code/Name : CS2305 Programming Paradigms
Document Type : Question Bank
Website : rajalakshmi.org

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Rajalakshmi Programming Paradigms Question Paper

Unit I

Part A :
1. What are the OOP Principles?
2. What is Encapsulation?
3. What is Polymorphism?

Related : Rajalakshmi Engineering College CS2311 Object Oriented Programming B.E Question Bank : www.pdfquestion.in/2874.html

4. What is Inheritance?
5. What are the features of Java Language?
6. What is the need for Java Language?
7. What is platform independency?
8. What is Architecture Neutral?
9. How Java supports platform independency?
10. Why Java is important to Internet?
11. What are the types of programs Java can handle?
12. What is an applet program?
13. Compare Application and Applet.
14. What are the advantages of Java Language?
15. Give the contents of Java Environment (JDK).
16. Give any 4 differences between C and Java.
17. Give any 4 differences between C++ and Java.
18. What are the different types of comment symbols in Java?
19. What are the data types supported in Java?
20. What is the difference between a char in C/C++ and char in Java?
21. How is a constant defined in Java?
22. What is the use of final keyword?
23. What are the different types of operators used in Java?
24. What is short-Circuit operator?
25. What is labeled break?
26. What is the use of for each control structure?
27. What is the need for static variables?
28. What is the need for static methods?
29. Compare static constants and final constants.
30. Why is main method assigned as public?
31. Why is main method assigned as static?
32. What are the types of variables Java handles?
33. What are the relationships between classes?
34. What is the general form of a class?
35. What is the use of new keyword?
36. If ObjA1 is an object of class A created using new keyword, What does the statement A ObjA2=ObjA1; mean?
37. What is a constructor?
38. What is the difference between a constructor and a method?
39. What is the use of this keyword?
40. What are destructors?
41. How is object destruction done in Java?
42. What is Garbage collection?
43. What is the use of finalize method?
44. Compare Garbage collection and finalize method?
45. How is it guaranteed that finalize methods are called?
46. What is method overloading?
47. What is a String in Java?
48. What is the difference between a String in Java and String in C/C++?
49. Name a few String methods.
50. What is the difference between Concat method and + operator to join strings?
51. What is String Buffer?
52. How does String class differ from the String Buffer class?
53. Name some methods available under String Buffer class.
54. Output of some expressions using String methods.
55. How will you initialize arrays?
56. What is arraycopy method? Explain with syntax.
57. What are the methods under Util.Arrays?
58. Use the array sort method to sort the given array.
59. Give the syntax for array fill operation.
60. What is vector? How is it different from an array?
61. What is the constraint for using vectors?
62. What is wrapper class?
63. What are the different access specifiers available in Java?
64. What is the default access specifier in Java?
65. What is a package in Java?
66. Name some Java API Packages.
67. Name some JavaDoc Comments.
68. What is CommandLine Arguments.

Part B :
1. Explain OOP Principles.
2. Explain the features of Java Language.
3. Compare and Contrast Java with C.
4. Compare and Contrast Java with C++.
5. Explain Constructors with examples.
6. Explain the methods available under String and String Buffer Class.
7. Explain the Date Class methods with examples.
8. Discuss in detail the access specifiers available in Java.
9. Explain the different visibility controls and also compare with each of them.
10. Explain the different methods in java.Util.Arrays class with example.
11. Explain Packages in detail.
12. Discuss the methods under Array Class.
13. Discuss some of the classes available under Lang package.
14. Illustrate with examples : static and final.
15. Explain method overriding with example program.
16. What is javaDoc? Explain the comments for classes, methods, fields and link.
17. Application Programs in Java.

Unit II

Part A :
1. Define Inheritance
2. What are the types of inheritance?
3. How is multiple inheritance achieved in java?
4. What is the use of super keyword?
5. What are object wrappers? Give example.
6. What is Inheritance Hierarchy?
7. Differentiate overloading and overriding.
8. Define polymorphism.
9. Differentiate static binding and dynamic binding.
10. When will a class be declared as final?
11. When will a method be declared final?
12. What is an abstract class?
13. What is the need for abstract classes?
14. Explain about protected visibility control.
15. What are the methods under “object” class / java.lang.Object.
16. Explain toString method of object class.
17. What is reflection?
18. What are the uses of reflection in Java.
19. How will you create an instance of Class.
20. What are the methods under reflection used to analyze the capabilities of classes?
21. How to create arrays dynamically using reflection package.
22. Define an interface.
23. What is the need for an interface?
24. What are the properties of an interface?
25. Differentiate Abstract classes and interface.
26. What is object cloning?
27. Differentiate cloning and copying.
28. Differentiate shallow copy and deep copy in cloning.
29. Does Inheritance removes any fields/or methods of super class?
30. Mention the use of final keyword.
31. What is nested class? Mention its types.
32. What is inner class?
33. What is the need for inner classes?
34. What are the rules for inner class?
35. What is local inner class and anonymous inner class? Give their advantages.
36. Write the advantages and disadvantages of static nested class.
37. Define proxies.
38. Write the application of proxies.
39. What are the properties of proxy classes?

Part B :
1. Explain the concept of inheritance and its types.
2. Explain the concept of overriding with examples.
3. What is dynamic binding? Explain with example.
4. Explain the uses of reflection with examples.
5. Define an interface. Explain with example.
6. Explain the methods under “object” class and “class” class.
7. What is object cloning? Explain deep copy and shallow copy with examples.
8. Explain static nested class and inner class with examples.
9. With an example explain proxies.
10. Develop a message abstract class which contains playMessage abstract method. Write a different sub-classes like TextMessage, VoiceMessage and FaxMessage classes for to implementing the playMessage method.
11. Develop a abstract Reservation class which has Reserve abstract method. Implement the sub-classes like ReserveTrain and ReserveBus classes and implement the same.
12. Develop an Interest interface which contains simpleInterest and compInterest methods and static final field of Rate 25%. Write a class to implement those methods.
13. Develop a Library interface which has drawbook(), returnbook() (with fine), checkstatus() and reservebook() methods. All the methods tagged with public.
14. Develop an Employee class which implements the Comparable and Cloneable interfaces. Implement the sorting of persons (based on name in alphabetical). Also implement the shallow copy (for name and age) and deep copy (for DateOfJoining).
15. Explain the different methods supported in Object class with example.
16. Explain the methods supported in Class class.
17. Explain the Methods supported in reflect package. Also write a program to implement the reflection of a particular class details like constructors, methods and fields with its modifiers.
18. Develop a static Inner class called Pair which has MinMax method for finding min and max values from the array.
19. What is proxy class? Develop a code for constructing a proxy objects to trace a binary search method with explanations.