IPInfusion interview question

We heartily thanks to one of our visitor/follower, for sharing his valuable experience with Q4Interview. We are sharing the same with you.

Technical Round
===============
1. Write the code to count the number of nodes in Linked List, Write a code in such a way that It run without any warning.
2. Write the code to reverse the linklist. 
3. write the code to find the middle node in linklist. 
4. What is volatile variable. and how to use it. 
5. Write you own strcpy functionality program. 
6. Write the code to recursively print the fibonacci sequence of numbers.
7. Now question start from resume, I will suggest be prepare well for all things what you are mentioning in your resume. I had most of the question from there only. 

HR round
========

After couple of days I had HR interview. 
As per me it was interesting and friendly questions. Some question I am mentioning here. 
1. why IpInfusion. 
2. Why you are looking for change. 
3. Some question from academic background. like reason for 1 year gap etc. Again question get raised from what you have mention in resume. 

IpInfusion Interview Questions

We heartily thanks to Ankit For sharing his interview experience with Q-4-Interview,
Kindly find the same,the questions that were asked during my interview with IP Infusion.I am not able to recall all the questions but sharing those which I can recall as of now.

1. How ECFM packet looks like ?

2. VLAN ID how many bytes? what are all the bytes?

3. Suppose packet enters on NIC card,how it reaches the application running on the system ?

4. How many bytes is IPv4 and IPv6 address ?

5. When you type google.com how request reaches the google server?

6. Touch screen mobile phones, when you touch left to right,or right to left, what action to perform,which data structure will be used to store the information?

7. Function to insert data in Hash table ? How it is identified which should be used as the key ?

8. Many packets are coming having different vlan ids and mac addresses, and learning will occur once for the first packet of same type, then which data structure you will use to store and program to search that particular address has been learned and  no need to store it again?

9. Broadcast and Multicast mac addresses. how it is ensured that multicast packet will not reach other systems and will reach only to the destined systems.

10. How up mep packets flow in the system.

11. Y1731 working .Basic protocol.

12. Describe about yourself and ur strengths. 

If you like to thanks to Q-4-Interview (q4interview.blogspot.in) for being a helpful free resource? Then why not you tell your friends about it.

IP Infusion Interview Question

IpInfusion Interview Question

IP-Infusion Interview Question
----------------------------------------

Instead of taking multiple rounds, As per my knowledge IP Infusion took only one round, and touch all of the area.
First they will start throwing question from the area in which you are comfortable,and then they will toggle in topics.
Allow me to share my friend experience and Interview process for exp person.
The below question may be depend upon panel to panel and as per technology.

1.a Introduce yourself.
    b. role in each project.
2. In which area you are more comfortable i.e layer 2 or layer 3.
3. Have you worked on any broadcom chipset.
4. pkt flow in broadcom.
Click ---- > For more question asked in IpInfusion.  
5. how l2 table maintain, what data structure used to maintain.
6. what is IPC, do you know the implementation of pipe,
7. what is basic difference between pipe and fifo.
8 what is difference between linklist and tree.
9. Do you know the RB tree, write program for it.
10.a.  Explain packet flow from host H1 to H2. port 1 and 2 are in port channel .
     b. you have to explain pkt structure at each step from H1 to H2.
     c. how pkt distribution take place.
     d.  what is marker, explain the state machine.
      e. Do you know the D-Lag.
Click ---- > For more question asked in IpInfusion. 
      f. what is difference in LAG and LACP.
      g. Dest mac in lacp pdu. is it broadcost address or system address. Ethernet type for LACP.
      h. Can we do both side mode as passive. if no then why, is so then why.
      

                  -----------------                         -----------------
                  |  Switch  A       | 1---(-)---------|   Switch  B      |
                  |____________| 2---(-)---------|____________|
                           |                                                   |
                       Host H1                                       Host H2

IP Infusion Interview

11.a.  ping host A to host B, explain pkt at each steps
     b. what is ARP, can we modify the arp entry.
     Ethernet type for ARP.

       Host A -------- Switch ------------ Host B

12. can you write program, implementing message que.
13. complexity of some sorting . which is best sorting as per you. can you write same.
14. why you join us.

15. How soon you can join us.

Click ---- > For more question asked in IpInfusion. 
CLICK --> For more fresh question being asked in various company follow us at facebook.