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All 23 Patterns are needed???

 
Bidyut Padhi
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Hi
Friends,
The Design Pattern BOOK given 23 patterns.
Whether we have to go indepth all the 23 patterns ?
What Patterns are most Important from EXAM Point of view.
regards
Bidyut
 
John Wetherbie
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You should know the names, types (creational, structural, behavioral), and purposes/descriptions of all the patterns. The 1 or 2 line descriptions at the front of the book should be sufficient, especially if you have used a lot of the patterns previously.
John
 
Bidyut Padhi
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Thanks John!
I will do that
regards
Bidyut
 
With a little knowledge, a cast iron skillet is non-stick and lasts a lifetime.
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