Shell Scripting Tutorial

A Signal is a software interrupt sending to a process. A signal can be generated synchronously or asynchronously.  A signal is generated…

In the previous chapter we learned about SYS V Shared Memory. In this chapter we shall learn about POSIX Shared Memory. You need to include…

In the previous chapter we learned about System V message queue. In this chapter we shall learn about POSIX message queue You should include…

In previous chapter we learned about SysteV semaphore. In this chapter we shall learn about POSIX semaphore. Working of POSIX semaphore: 1.…

The above image shows the sequence of steps for a Server and client to create a TCP client server communication. For creating a TCP server: 1.…

The above image shows the sequence of steps for a Server and client to create a UDP client server communication. For creating a UDP server: 1.…

In this chapter we shall learn about Linux Sockets. Linux sockets is one of the IPC (Inter Process Communication) mechanism. It will give 2…

In the previous chapter we saw how to create a thread and how to join and detach thread. In this chapter we shall further see, what are the…

1. A thread is a light weight process. 2. It has it’s own stack and execution state, but shares the address space with it’s…

In this chapter we shall see what are Linux Zombie process, orphan process and daemon process. Linux Zombie Process * A process that has…