Q: Windows 8.1 through boot camp

The depends on what you view as a flaw.  no software is perfect.

Shenal12 wrote:

 

are there any flaws in installing windows through boot camp and does the system run flawlessly after installation.

i own macbook pro mid 2014

os x yosemite

Are you confusing "flaws" and "bugs"?

Hardware is supported by BC Drivers available at System requirements to install Windows on your Mac via Boot Camp - Apple Support.

You should avoid using stock Windows drivers that come from Windows Update.

Please start at How to install Windows using Boot Camp - Apple Support.