Linux can be said as a clone of Unix with the following differences –

S.no UNIX LINUX
1. UNIX does not have a free version. Linux is open source and freely distributed.
2. Requires more wait time for an issue to be fixed properly Community-based; hence solutions are faster.
3. It is mainly used for web servers, PCs and workstations. Can be installed on any device, tablet, mobile, PC, etc.
4. Source code is not available Open source, code is available for everyone.
5. Different versions are AIS, BSD etc… Different versions are Redhat, Solaris, Ubuntu etc…
BY Best Interview Question ON 11 Apr 2019