8. A pattern is a proven solution to a
recurring problem in a specific context,
and more.
Copyright@2012-2018 Teddysoft
Context
Machine
Problem
force force
force
Resulting
Context
Solution
force force
force
Time
19. • Intent
– Define a family of
algorithms, encapsulate
each one, and make them
interchangeable. Strategy
lets the algorithm vary
independently from
clients that use it.
Copyright@2012-2018 Teddysoft