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

Unix Interview Questions

Questions Answers Views Company eMail

Why do I get connection refused when the server is not running?

1 2385

How can I set the timeout for the connect() system call?

1512

Why does connect() succeed even before my server did an accept()?

1 2118

How do I convert a string into an internet address?

1381

What are socket exceptions? What is out-of-band data?

1 2276

Why do I keep getting EINTR from the socket calls?

1 2102

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?

1423

How do I send [this] over a socket?

1 2234

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

1 2057

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

1616

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

1363

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

1519

Why do I get EPROTO from read()?

1449

Where can a get a library for programming sockets?

1 2132

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

1644

Un-Answered Questions { Unix }

Can multiple sockets use the same port?

870

What is .login file in unix?

1014

Is it possible to count number char, line in a file; if so, How?

1165

How to null a file in unix?

1172

Where is the socket located?

895

what is the time for incident, problem and change management tickets?

2925

How are unix domain sockets implemented?

856

What are the types of unix operating system?

910

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

865

What are the features of unix?

960

What is the purpose of socket?

917

How do you determine and set the path in unix?

1006

What is command statement?

1179

What is unix directory structure?

935

Define the term directory?

976

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