Unix Socket Programming Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Unix Socket Programming Interview Questions

Questions Answers Views Company eMail

Is there any advantage to handling the signal, rather than just ignoring it and checking for the EPIPE error? Are there any useful parameters passed to the signal catching function?

1205

How do I send [this] over a socket?

1 1853

How come select says there is data, but read returns zero?

1 1715

How can I force a socket to send the data in its buffer?

1289

What are the pros/cons of select(), non-blocking I/O and SIGIO?

1127

Why does it take so long to detect that the peer died?

1311

Why do I get EPROTO from read()?

1157

Where can a get a library for programming sockets?

1 1778

Whats the difference between select() and poll()?

1395

How do I use TCP_NODELAY?

1258

What is the difference between read() and recv()?

1732

After the chroot(), calls to socket() are failing. Why?

1 1836

When will my application receive SIGPIPE?

1 1911

How can I find the full hostname (FQDN) of the system I am running on?

1 2099

How can my client work through a firewall/proxy server?

1 2202

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Un-Answered Questions { Unix Socket Programming }

What does af mean in sockets?

690

What is difference between socket () and serversocket () class?

645

Are sockets files?

664

How many sockets can a port have?

656

How many sockets can a cpu have?

642

What is socket address?

773

What exactly is a socket?

705

Is there any advantage to handling the signal, rather than just ignoring it and checking for the EPIPE error? Are there any useful parameters passed to the signal catching function?

1205

What pieces of information make up a socket?

739

Why do we need socket programming?

643

How do I use TCP_NODELAY?

1258

What is socket address with example?

660

Is tcp or unix socket faster?

628

Why does it take so long to detect that the peer died?

1311

What is a socket file?

674

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