Cisco Interview Questions Common interview Questions

1)Explain an algorithm for path planning in a given map.

2)Write a code to find the shortest path in a given graph.

3)Write a code for minimal spanning tree

4)How do you find existence of a cycle in the given graph.

5)Explain OSI model.

6)How do you find out the sizeof an object in Java.

7)Given a byte, write a code to swap every two bits. [Using bit operators] Eg: Input: 10 01 11 01 Output: 01 10 11 10

8)Write a Shell code which takes in as input several files and replaces each occurance of word “Nishant” with word “reddy”.

9)What is VPN ?

10)What are TCP/IP protocol , Routing algorithms , P2P file sharing , Routing protocols.