The book is highly regarded for its "student-friendly" approach, aiming to fix the lack of readable materials available for beginners.
End-of-chapter exercises and objective questions are graded according to Bloom’s taxonomy to test various levels of understanding. theory of computation book by vivek kulkarni pdf link
Equivalence with finite automata and Kleene’s Theorem. The book is highly regarded for its "student-friendly"
Pushdown automata and parsing techniques. theory of computation book by vivek kulkarni pdf link