Here you will find lecture notes (regularly updated) for a course on Combinatorial Ergodic Theory together with exercises.
Below are homework exercises and solutions:
Other useful resources:
Lecture notes:
Surveys:
Blogs:
Joel Moreira's research blog on the interactions between ergodic theory, number theory and combinatorics
Textbooks:
Furstenberg's Recurrence in Ergodic Theory and Combinatorial Number Theory
Host & Kra's Nilpotent Structures in Ergodic Theory
Einsiedler & Ward's Ergodic Theory: with a view towards Number Theory