## Syllabus

http://www.gatecse.in/gate-cse-2016-syllabus/#Theory_of_Computation

**pumping lemma**newly added. So, questions based on pumping length or some examples can be asked.**Recursively enumerable sets**removed but Turing machines are there. So, this should not really matter.

## Book

## Video

## Web Links

- Regular Expressions – Stanford slides
- NFA-DFA
- Finite Automata + Pumping lemma – MIT slides
- PDA, CFG
- Turing Machine Handout
- Example Reductions

## Previous Year Questions

http://gateoverflow.in/questions/automata-theory

## Important Questions

http://gateoverflow.in/blog/21/important-questions-in-theory-of-computation

### GATE CSE Discussions

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