Software Design Patterns:
Software
design pattern is a general, reusable solution to a commonly occurring problem
within a given context in software design.
Importance
of Design patterns?
- It
makes code reusable, bug-free, and clean.
- Speed
up development process.
- Changes
or modification become easier.
- Reduce
common problems of developers they face during development process.
- Improve
object-oriented skill.
- Easy
to understand the flow of code.
- Less code so easy to maintain.
Types
of Design Patterns
There
are 3 types of design patterns depending on their behavior.
- Creational
patterns:
Provide a structure to create objects easily, provide certain flexibility
on its creation, and reuse existing code.
- Structural
patterns:
Provide a structure that helps assemble objects and classes into larger
structures.
- Behavioral patterns:
Assign responsibilities between objects and take care of communication.
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