This video explains about below topics in detail.
File Types
1. Regular Files
2. Directories
3. Links(Hard links and Soft Links)
4. Device files(Character and Block Devices)
5. Sockets
6. Pipes(Anonymous pipes & Named Pipes)
Basics of Inode and File Descriptors.
For more details about Linux permissions, please go through video https://youtu.be/R-JjugX6WfE
For more details about Inode, Hard links and Soft links, please go through video https://youtu.be/E9xDtxpRkbc
For more details about Open files and file descriptors, please go through video https://youtu.be/D3pUdCVIYsI
For more details about STDIN,STDOUT,STDERR please go through video https://youtu.be/wvgwLrNn2l
For more details about Linux sockets, please go through the video https://youtu.be/rH6SxPBr-Bw?si=bSR07mtkHWFZxsbR
