UNIT WISE IMPORTANT QUESTIONS FOR JAVA AND DATA STRUCTURES

UNIT WISE IMPORTANT QUESTIONS FOR JAVA AND DS
ANDHRA UNIVERSITY, TELANGANA UNIVERSITY, NAGARJUNA UNIVERSITY, JNTU, OSMANIA UNIVERSITY

Short Questions:                                                           (2 Marks)

1. JVM
2. Classes and Object
3. Array
4. Exception 
5. Stack
6. List of Java features
7. Types of Operators
8. Interface
9. Binary Tree
10. API
11. Escape Sequences in Java
12. Static Method and members
13. Vector
14. Local Applet
15. Remote Applet
16. Synchronization
17. Difference between Throws and Throw
18. WWW
19. Types of Variables
20. Access Specifier
21. Final Methods, Member and Class
22. Package
23. Thread
24. Java String
25. Queue
26. Graph
27. Encapsulation and Abstraction
28. JDK
29. Comments in Java
30. Mathematical functions in Java
31. Constants in Java
32. Type Casting
33. Multi Threading
34. Hiding classes
35. Constructors
36. Find the Length of an Array

                                                                      UNIT - I

Long Type Questions:                                                                            (8 Marks)

1. Explain about OOPs features. 
2. Explain structure of Java Program.
3. Explain different Data types in Java.
4. Explain about Command line Argument.
5. Explain Java Features.
6. How Java differs from C and C++?
7. How do you implement a Java Program? Explain with example.
8. Explain Type Casting in Java.
9. Explain Application of OOPs.
10. Explain Java Tokens.
11. Explain Variables.

                                                                       UNIT - II

1. Explain Arithmetic, Relational, Special Operators.
2. Explain Decission making with IF Statement.
3. Explain Constructor and Finalizer methods.
4. Explain about Overriding the methods.
5. Explain logical, Assignment and Conditional Operators.
6. Explain Mathematical functions in Java.
7. Explain Inheritance.
8. Explain about Operator Precedence and Associativity.
9. Write about Iterative Statements.
10. What are the Jump Statements in JAVA?
11. Define Class with an example.
12. Explain Method Overloading and Method Overriding.

UNIT - III

1. Explain about Arrays with Examples.
2. Explain about String Classes and its methods.
3. Explain about Vectors.
4. What are Java Packages?
5. Write a Java Program to implement Multiple Inheritance.
6. How to import Package Classses?
7. Write a Program for Two Dimensional Array.
8. How to add a class to a package?
9. Explain about string buffer classes and its methods with example.
10. Explain how classes are hidden in Packages.
11. Expalin about interfaces in java.
12. Explain about wrapper classes in java.

 UNIT - IV

1. Explain Thread Life Cycle.
2. Explain User defined Exceptions in Java.
3. Explain briefly about Applet creation.
4. Write about Java Exception.
5. What is Synchronization in Thread?
6. How Threads are created using Runnable Interface?
7. What are the different types of Errors in Java?
8. Explain about APPLET Tag. How parameters are passed to Applets?
9. How Threads are created in Java? Explain with Example.
10. List few HTML Tags and their functions.
11. Explain about APPLET Life Cycle.
12. Explain Thread Priority with an example.

UNIT - V

1. Write about Single Linked List and its Operations.
2. Explain Selection Sort with and example.
3. Explain circular queue operations.
4. Write about Binary Tree Traversal Method in Java.
5. Expalin Queue Operations.
6. Explain Bubble Sort with example.
7. Explain Stack Operations. Write about Graphs.
8. Write a Program to sort elements using quick sort method.
9. Write about Double linked list.
10. Explain Insertion sort with an example.
11. How stack are implement using linked list?