Top SEO interview questions

These are some SEO interview questions which help the seo professional to bust up his/her skill  and knowledge.

1. Give  me a description  aboute Your SEO experience.
2. Could you briefly explain the PageRank algorithm?
3. What SEO tools do you regularly use?
4. what is difference between Blog and site ?
5. What has been you biggest success in SEO?
6. Do you know who is  Matt Cutts ?  
7.  Where you find New Update by google or other search engine ?
8. What is 301 and 302 redirection ?
9. What is  (LSI - Indexing)?
10. What are your thoughts on the direction of Web 2.0 technologies with regards to SEO?
11. Under what circumstances would you look to exclude pages from search engines using robots.txt vs meta robots tag?
12. Tell me your biggest failure in an SEO project and what you learn from that?
13. If you've done 6 months of SEO for a site and yet there haven't been any improvements, how would you go about solve  the problem?
14. What's the difference between Toolbar Page Rank and  Page Rank ?
15. What role does social media play in an SEO strategy in this time?
16. What is the difference between SEO and SEM?
17. What areas do you think are currently the most important in organically ranking a site?
18. What are your thoughts on the direction of Web 2.0 technologies with regards to SEO?
19. Who are the two key people - who started Google?
20. What industry sites, blogs, and forums do you regularly read?
21. What process do you typically go through when researching keywords?