JAVA

1. Find all the even numbers within a range using continue statement in Java
2. Implementing arrays
3. Calculator using switch case control structure
4. Finding greater of two integers inputted by the user.
5. Check whether a given number is palindrome or not.
6. Check whether a given string is palindrome or not.
7. Using enhanced for loops.
8. Some common string functions
9. Arrays 
10.  Method Overloading
11. java.lang.Math Functions - A short description to most of the mathematical functions
12. Pass any number of arguments to a function without using Function Overloading (variable length arguments).
13. Constructor Overloading and use of super keyword.
14. Command line arguments
15. Inheritance
16. Packages and using keywords private, protected and public.
17. Access Control Mechanism through Access Specifiers.
18. Servlets, basic programs to implement servlets.
19. Build a Dynamic Table using jsp.
20. Float class in Java - Wrapper Class
21. Character class in Java - Wrapper Class  
22. Create an executable jar file
23. File Class in Java  
24. Creating a new file using java.io.File
25. Illustration of listFiles() and list() method of File Class in java  
26. Creating a new Directory using File.mkdir() method in java
27. Illustration of File.renameTo() and File.delete() method  
28. Example of File.mkdirs() method
29. File Splitter in Java
30. File Merger in Java
31. java.util.Arrays
32. Manipulating Database with JDBC - Type-4 - basic Data Retrival  
33. java.util.ArrayList implementation - creating ArrayList of Strings
34. java.util.ArrayList implementation - creating ArrayList of Integer
35. Implementing Linked-List using java.util.LinkedList
36. Simple Calculator using GUI
37. Small Paint application  
38. Simple program to record Sound and Play them back in Java

       SOME SIMPLE QUESTIONS:-

1. Check for palindromic number.

Data Structures and Algorithms using Java 

1. Single Linked List
2. Binary Search
3. Bubble Sort
4. Selection Sort
5. Insertion Sort  
6. Merge Sort
7. Quick Sort
8. Heap Sort
9. Counting Sort  
10. Radix Sort
11. Find SubArray having Maximum Sum using Divide and Conquer Approach 
12. Square Matrix Multiplication using Divide and Conquer