That was my initial reaction, but the "your" is actually correct there:
> Your applying to those companies with 0 experience or college degree is unrealistic.
The clause "applying to..." is possessed by "your".
> Your applying to those companies with 0 experience or college degree is unrealistic.
The clause "applying to..." is possessed by "your".
> You're applying to those companies with 0 experience or college degree, which is unrealistic.
</pedantry>