Grapecity Interview Questions

Excerpts from Interview #1:

• A router’s table is given. There are 4 rows and 3 columns (Destination IP, Mask, and Next Hop) in the table. Given the destination IP address of a packet. Determine its next hop.
• Draw the states of a process in an OS.
• How will you delete a node in DLL?

• How did you come to know about Grape City?
• Who is your role model?
• What are your weaknesses and why should we hire you?

Excerpts from Interview #2:

• Find duplicates in a file containing 6 digit number (like uid) in O (n) time.
• Given an integer N. Convert it into MS Excel column string.
  Ex N = 1: A
  N = 2: B
  N = 27: AA
  N = 52: AZ and so on
• Implement bit Array in C.

• Tell me something about yourself?
• What do you know about Grape City?
• Are you willing to relocate?

Excerpts from Interview #3:

• Check if duplicates exist in an array of N which has range 1 to N.
• How you can check whether a machine is 64 bit or 32 bit?
• How will you print number in reverse (descending) order in BST.

• Tell me something about yourself.
• Do you have any plans for further education?
• Do you have any questions about joining us?

Excerpts from Interview #4:

• Define max and min heap , also the search time of heap. 
• Describe all the processes of the OS.
• What happens when flag is set to zero in a modem during packet data transfer?

• What has been your greatest achievement till now?
• Why are you interested in our company?
• Why should we hire you?

Excerpts from Interview #5:

• Why are we moving onto IPv6? What is the maximum limit of IPv4?
• Check if a given IP address is valid or not.
• Describe the TCP/IP layer.

• What other career options do you have?
• Why do you want to join Grape City?
• What are your aspirations?

Excerpts from Interview #6:

• What are the different types of OSI layer?
• What is the use of pointers?
• What is meant by stack and queue?
• What do you mean by RDBMS?
• Give any two differences between C++ and java.

• Tell me something about yourself.
• If selected how long would you work for Grapecity?
• Explain your current project.
• Tell me something about yourself and your family background.
• State any two of your weaknesses and strengths.