• IPC through shared memory

https://www.geeksforgeeks.org/operating-systems/ipc-shared-memory/

• IPC using Message Queues

https://www.geeksforgeeks.org/operating-systems/ipc-using-message-queues/

• Remote Procedure Call (RPC) in Operating System

https://www.geeksforgeeks.org/operating-systems/remote-procedure-call-rpc-in-operating-system/

• IPC through pipes

https://www.geeksforgeeks.org/linux-unix/piping-in-unix-or-linux/