Work with peer: Mock interview with a friend

 Thank you for the mock interview using coin change. 

 I wrote two discussion posts. My solution written in mock interview was wrong, I debugged the code and it could not find minimum coins. 

Here is the discussion post. 

I wrote the correct one using BFS, too hard to write, better using dynamic programming. Here is the link. 

Word break algorithm you worked on:

BFS solution Java - I interviewed senior programmer this afternoon working at SAP. Here is the link. 

I wrote C# solution to copy his idea. Here is the link.