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Networking / Web / Internet Interview Questions

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When you enter website what is the communication you see on FIDDLER. The request responses.
- JSDUDE on April 04, 2013 in United States Edit | Report Duplicate | Flag
Amazon Software Engineer / Developer Networking / Web / Internet
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5
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how many sockets can you have?

what will a server do after getting a request from a client?
- Itcecsa on June 10, 2012 in United States Edit | Report Duplicate | Flag
Bloomberg LP Financial Software Developer Networking / Web / Internet
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5
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multicast VS broadcast
- Itcecsa on June 10, 2012 in United States Edit | Report Duplicate | Flag
Bloomberg LP Financial Software Developer Networking / Web / Internet
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3
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If I send a ping request from one host to another, what exactly happens in the network. Explain in detail
- lippie on March 21, 2012 in United States for Switching Softwares Edit | Report Duplicate | Flag
Cisco Systems Software Engineer / Developer Networking / Web / Internet
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4
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working of TCP/IP proctocol
- axoaxo on March 16, 2012 in United States Edit | Report Duplicate | Flag
Goldman Sachs Software Engineer / Developer Networking / Web / Internet
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What does a packet contains, when it is send from source to destination ? How does a packet routes to one NW to an other ?
- Hmmm on February 20, 2012 in India for Xen-Client Edit | Report Duplicate | Flag
Citrix System Inc Quality Assurance Engineer Networking / Web / Internet
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1
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Given some file sharing scenario & asked to give negative test cases as many as possible ?
Ans: Here he himself was not clear about scenario, was mixing up with Wins functionality & his scenario.
- Hmmm on February 20, 2012 in India for Xen-Client Edit | Report Duplicate | Flag
Citrix System Inc Quality Assurance Engineer Networking / Web / Internet
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(1) Working flow of DNS & DHCP protocol ?
Ans: Yeah it's routine question, explained in my way.

(2) How does DHCP generates a lease with client name, by association with DNS.
Ans: With DHCP option DDNS updates, explained it. He was bit happy here.
- Hmmm on February 20, 2012 in India for Xen-Client Edit | Report Duplicate | Flag
Citrix System Inc Quality Assurance Engineer Networking / Web / Internet
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Calculate limits of memory buffer for a transmitter station. Channel capacity is 1Gbps.
Design the packet size and the communication protocol. Given the turnaround time as 1ms.(Tx-Rx: 500usec and Rx-Tx 500usec). Optimize for minimal memory requirements.
- einstein.goli on October 25, 2011 in United States Edit | Report Duplicate | Flag
Qualcomm Software Engineer / Developer Networking / Web / Internet
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1
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Phone screen for a software developer role in wireless:
1) What is Fourier Transorm?
2)What is Capacitor
3)What is Nyquist frequency ?
4) what is CDMA FDMA TDMA
- Anonymous on July 22, 2011 Edit | Report Duplicate | Flag
Sapient Corporation Development Support Engineer Networking / Web / Internet
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os concepts involving deadlocks, semaphores, spinlocks, sleeping in the kernel ( process and interrupt context ), softirq's
interrupts, interrupt handling, few virtual memory questions
- Abhi on April 15, 2011 Edit | Report Duplicate | Flag
NVIDIA Software Engineer / Developer Networking / Web / Internet
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strucure padding, why network packets are not padded, how to avoid padding ( i told him the __attribute(packed)__ pragma )
- Abhi on April 15, 2011 Edit | Report Duplicate | Flag
NVIDIA Software Engineer / Developer Networking / Web / Internet
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0
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Questions based on Ad hoc networks and their behavior
- ddd on March 19, 2011 Edit | Report Duplicate | Flag
Altera Development Support Engineer Networking / Web / Internet
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1
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Describe MIMO and how the streams are combined at the receiver side.
- ddd on March 19, 2011 Edit | Report Duplicate | Flag
Altera Development Support Engineer Networking / Web / Internet
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0
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Describe LTE and EvDO phy layer
- ddd on March 19, 2011 Edit | Report Duplicate | Flag
Altera Development Support Engineer Networking / Web / Internet
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5
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Did you see ICMP messages in TCP dump?
- Krish on March 09, 2011 Edit | Report Duplicate | Flag
NetApp Software Engineer / Developer Networking / Web / Internet
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Have you ever analysed TCP dump?
- Krish on March 09, 2011 Edit | Report Duplicate | Flag
NetApp Software Engineer / Developer Networking / Web / Internet
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How would you let other hosts know when there is a error? (I guess asked about ICMP header?)
- Krish on March 09, 2011 Edit | Report Duplicate | Flag
NetApp Software Engineer / Developer Networking / Web / Internet
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What would happen when you press google.com?

Ans: ARP, DNS, etc.?
- Krish on March 09, 2011 Edit | Report Duplicate | Flag
NetApp Software Engineer / Developer Networking / Web / Internet
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2
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What would you do to test if another host is not responding? (Ping etc. etc. to test other host)
- Krish on March 09, 2011 Edit | Report Duplicate | Flag
NetApp Software Engineer / Developer Networking / Web / Internet
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5
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Describe the working of the internet.Procedure from writing the name of the URL to receiving the homepage on your screen
- Dhawal Sangani on March 08, 2011 in - Edit | Report Duplicate | Flag
Microsoft Software Engineer / Developer Networking / Web / Internet
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2
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Tell me the sequence of TCP socket function calls at server side.
- codyboy on January 05, 2011 Edit | Report Duplicate | Flag
Bloomberg LP Financial Software Developer Networking / Web / Internet
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what is fast retransmit? explain with example?
- dutta_dipankar08@yahoo.co.in on December 23, 2010 Edit | Report Duplicate | Flag
Citrix System Inc Software Engineer / Developer Networking / Web / Internet
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what is SACK? what is the use of SACK?
- dutta_dipankar08@yahoo.co.in on December 23, 2010 Edit | Report Duplicate | Flag
Citrix System Inc Software Engineer / Developer Networking / Web / Internet
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1
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discuss the client-server architecture?
- ankitchauhan2065 on December 18, 2010 Edit | Report Duplicate | Flag
Oracle Software Engineer / Developer Networking / Web / Internet
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1
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What is VLAN? How many bits are there in IPV4 protocol. What is RFC?
- Richa on November 10, 2010 Edit | Report Duplicate | Flag
F5 Networks Software Engineer / Developer Networking / Web / Internet
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2
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Difference between Router, Hub and a switch.
- Richa on November 10, 2010 Edit | Report Duplicate | Flag
F5 Networks Software Engineer / Developer Networking / Web / Internet
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8
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What data structure would you use to pass 1MB of data to OS from network layer for packet delivering?
- Anonymous on September 18, 2010 Edit | Report Duplicate | Flag
Google Software Engineer / Developer Networking / Web / Internet
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5
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How does Distance (10-20miles) affect data rate for Wi-Fi networks?
- Anonymous on September 18, 2010 Edit | Report Duplicate | Flag
Google Software Engineer / Developer Networking / Web / Internet
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1
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What data struture would you use to pass 1MB of data to OS from network layer for packet delivering?
- Anonymous on September 18, 2010 Edit | Report Duplicate | Flag
Networking / Web / Internet

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