10 November 2013
Res judicata deals with cases already decided by a court of competent jurisdiction whereas Res sub-judice deals with cases pending with a court of competent jurisdiction
in Res judicata court shall not try a case which has been tried whereas in res sub-judice courts shall not proceed with a case which is pending with another court.
For a wonderful explanation refer to CS Sanjay Gupta explanation here:
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