## Probability of a Car Passing By

The probability of a car passing a certain intersection in a 20 minute windows is 0.9. What is the probability of a car passing the intersection in a 5 minute window? (Assuming a constant probability throughout)

The probability of a car passing a certain intersection in a 20 minute windows is 0.9. What is the probability of a car passing the intersection in a 5 minute window? (Assuming a constant probability throughout)

Write a function that will find a missing or duplicated number in an array.

Write code to generate all possible combinations of ‘r’ elements in a given array of size ‘n’?

What method can be used to pick or remove any given character from a string?

How will you find out the longest palindrome in a given string.

How will you find the depth of a binary tree?

What code will you write to check if a number is power of two or not?

Write code that will check if a linked list is a palindrome or not.

Write a program for producer-consumer problem. Use a blocking queue.

Write code to serialize and deserialize a given binary tree.

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