Well my discipline is CSE and I'm also a RHCE candidate. I also believe and respect the philosophy of Open Source and one behind the name Ubuntu. Started working with RHEL5 Linux in 2010. Presently my preferred distro is Ubuntu because of its awesome features like -maximum hardware support(if compared to other distros), -awesome software availability and compatibility, -best management of hardware resources among other linux distributions(such as laptop battery usage or management is awesome in comparison to other distros) -rich gui which makes it more soothing environment to work in......