# Google Interview Questions

Google Interview Questions

**Q1) What is the value of i after execution of the following program?**

void main()

{

long l=1024;

int i=1;

while(l>=1)

{ l=l/2;

i=i+1;

}

}

a)8 b)11 c)10 d)100

**ans:b**

**Q2) This question is based on the complexity …**

Q3)

s->AB

A->a

B->bbA

Which one is false for above grammar?

**Q3) Some Trees were given & the question is to fine preorder traversal.**

**Q4) One c++ program, to find output of the program?**

**Q5) If the mean failure hour is 10,000 and 20 is the mean repair hour. If the printer is used by 100 customer, then find the availability?**

1)80% 2)90% 3)98% 4)99.8% 5)100%

**Q6) One question on probability?**

**Q7) In a singly linked list if there is a pointer S on the first element and pointer L is on the last element. Then which operation will take more time based on the length of the list?**

1) Adding element at the first.

2) adding element at the end of the list.

3) To exchange the first 2 element.

4) Deleting the element from the end of the list.

**ans:2 check it!**

**3 more question to find the output of the program and some questions are on Data Structures.**

some conditions were given and we have to conclude either yes or no?

*The Second Section was coding.*

1) Write a function to multiply 2 N*N matrix

Write test cases for your code.

**2) S contains the set of positive integer. Find the largest number c such that c=a+b where a,b,c are district number of the set?**