Yelp Interview Questions

1. http://leetcode.com/2011/09/regular-expression-matching.html
2. How would you design a request dispatcher for load balancing ?
1. http://www.javaworld.com/article/2077921/architecture-scalability/server-load-balancing-architectures--part-1--transport-level-load-balancing.html 
2. http://www.javaworld.com/article/2077922/architecture-scalability/server-load-balancing-architectures-part-2-application-level-load-balanci.html 
3.  
3. Detect spam reviews on yelp ?
4. Anagram grouping
5. Write code to generate all possible case combinations of a given lower-cased string. (e.g. "0ab" -> ["0ab", "0aB", "0Ab", "0AB"])  
1. http://algorithmsforinterview.blogspot.com/2012/08/print-given-string-in-all-combinations_14.html 
2. http://coding-interviewq.blogspot.com/2012/04/generate-all-substrings-of-string.html 
3. http://coding-interviewq.blogspot.com/2012/04/generate-all-permutations-of-string-in.html 
6. given an array of intervals, return max number of non-overlapping intervals
7. Longest palindrome substring
1. http://leetcode.com/2011/11/longest-palindromic-substring-part-i.html 
2. http://leetcode.com/2011/11/longest-palindromic-substring-part-ii.html 
8. Given a lower case string ab generate all lower case and upper case combinations
9. Given a list of strings, write a function to generate longest common prefix of those strings.
10. Explain SSL
11. Explain DNS
12. Given a list of urls, find out the top 5 urls
13. Regex http://leetcode.com/2011/09/regular-expression-matching.html
14.