Ruby 2.0 has been released now question is, what’s new in ruby 2.0. Below list of new features introduced in ruby 2.0.

1) Keyword arguments

2) Module#prepend

3) Enumerable#lazy

4) Refinements

5) %i and %I symbol array literal

6) Array#bsearch and Range#bsearch

7) Garbage collection improvements

8) Default UTF-8 encoding

9) DIR Keyword

10) TracePoint