I'm currently studying for my final exam of commutative algebra. In the class we covered Artinian rings, Dedekind domains, Integral closures, Grobner basis, (discrete )Valuation rings... I'm particularly interested in exercises involving the exactness of $\operatorname{Hom}(\cdot,N) $ and $\operatorname{Hom}(N,\cdot) $.
Thought that you guys could provide some exercises.
Thank you all in advance.
A few suggestions:
My own personal experience is mostly with the first three suggestions. I did a large portion of the exercises in the first 5 chapters of Atiyah and MacDonald and a fair few exercises in Lang.