Millionaire Mode

Algorithms and Data Structures

Question 1 of 19

Benefits of the observer pattern include:

  1. Creates an abstract coupling between the subject and the observer
  2. Allows the subject and observer to belong to different layers of abstraction
  3. Supports notifications in the form of broadcasts
  4. All of the above

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000