Design patterns

Question 1

Give an insight into such patterns as Façade/Proxy/Decorator/Strategy/Observer (selectively)

Question 2

Which patterns do you use in a daily basis. Explain their principles.

Question 3

What major patterns do the Java APIs utilize? Where exactly?

Question 4

Can you please explain “bridge”, “adapter” design pattern?

Question 5

Can you please explain “FlyWeight” design pattern?

Question 6

Describe difference between abstract factory and builder

Question 7

Describe difference between adapter and decorator

Question 8

Can you please explain “Builder” design pattern?

Answer 8

The intent of the builder design pattern is to separate the construction of a complex object from its representation

Question 9

Enterprise Integration Patterns

Question 10

Architectural Patterns

Question 11

Mediator Pattern

Answer 11

Mediator patterns make communication between objects loosely coupled, so when an object wants to notify another object without a direct call, they use the Mediator object.
It’s like Many to many relationships.