Millionaire Mode

Design Patterns and Best Practices

Question 1 of 15

Which design pattern is used to define a family of algorithms, encapsulate each one, and make them interchangeable?

  1. Factory Method
  2. Strategy
  3. Observer
  4. Singleton

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