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Lecture - 4 Dictionaries

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Uploaded by on Sep 24, 2008

Lecture Series on Data Structures and Algorithms by Dr. Naveen Garg, Department of Computer Science and Engineering ,IIT Delhi. For more details on NPTEL visit http://nptel.iitm.ac.in

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  • Great explanation.I appreaciate your excellent teaching skills.Your series is No.1 to learn data structures.Thanks a lot.

  • Yeah you must do more videos, your speech is far better than others...

    Thks...

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  • Improve your level ..IIT...It's no where around good universities of Asia..NUS (Singapore)..LUMS and Comsats (Pakistan)...and university of Tokyo...or any good university of Sweden..etc..

  • nice explanation sir... appreciate that

  • Awsome Sirji...Hats Off.

  • all the best

  • Naveen you are amazing. I finally understand how Hashing works.

  • You are a very good teacher. You not only explain the algorithm but the practical usage too and that helps me relate why we need an algorithm for a purpose and how we can optimize the algorithm. Thank you.

  • i love it! ! thanx guys ! !

  • BEST

  • thanks sir

  • java.util.Dictionary - abstract class, parent of any class which maps keys to values. This class is obsolete since JDK 1.2. New implementations should implement the Map interface, rather than extending this class.

    java.util.Map - An object that maps keys to values. A map cannot contain duplicate keys; each key can map to at most one value.

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