Freshers Technical Interview Questions.

I could see there is lot of struggle for clearing this technical round.

So I wish I could help you out with these following questions.  Guys be clear with basic syntax of any one programming language to build your logic.  Either of these C/C++/JAVA

Just practice these logic and try building the programs, execute it and enjoy programming.  If you were not able to do it, its okay, we have source in the net, check that out!!!

1.  Palindrome or not.
2.  Amstrong number or not.
3.  Print the following when n=4

    *
    **
    ***
    ****

4.  Print the following when n =5

         1
       121
     12321
   1234321
 123454321

5.  Find odd/even
6.  Find Prime number or not.
7.  Swap two numbers without using temporary variable.
8.  Call by value, call by reference.
9.  Escape sequence.
10.  Pointers in C
11.  Types of testing.
12.  Difference between black box testing and white box testing
13.  What is regression testing.
14.  What is system testing.
15.  What is database.  why do we need database.
16.  What are the types of database.