JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Prerequisites

• 1. A Course on Software Engineering”
• 2. A Course on “Object Oriented Programming Through Java”

Course Objectives:

• The aim of the course is to appreciate the idea behind Design Patterns in handling common problems faced during building an application
• This course covers all pattern types from creational to structural, behavioral to concurrency and highlights the scenarios when one pattern must be chosen over others.

Course Outcomes:

• Create software designs that are scalable and easily maintainable
• Understand the best use of Object Oriented concepts for creating truly OOP programs
• Use creational design patterns in software design for class instantiation
• Use structural design patterns for better class and object composition
• Use behavioral patterns for better organization and communication between the objects
• Use refactoring to compose the methods for proper code packaging
• Use refactoring to better organize the class responsibilities of current code

UNIT - I

Introduction: What is a design pattern? design patterns in Smalltalk MVC, Describing Design Patterns, The Catalog of Design Patterns, Organizing the Catalog, How Design Patterns Solve Design Problems, How to Select a Design Pattern, How to Use a Design Pattern.

UNIT - II

Designing a Document Editor: Design Problems, Document Structure, Formatting, Embellishing the User Interface, Supporting Multiple Look-and-Feel Standards, Supporting Multiple Window Systems, User Operations Spelling Checking and Hyphenation, Summary

UNIT - III

Creational Patterns: Abstract Factory, Builder, Factory Method, Prototype, Singleton, Discussion of Creational Patterns.

UNIT - IV

Structural Pattern: Adapter, Bridge, Composite, Decorator, Façade, Flyweight, Proxy

R16 B.TECH CSE.

UNIT - V

Behavioral Patterns: Chain of Responsibility, Command, Interpreter, Iterator, Mediator, Memento, Observer, State, Strategy, Template Method, Visitor.

TEXT BOOK:

• 1. Design Patterns, Erich Gamma, Pearson Education

REFERENCE BOOKS:

• 1. Pattern’s in Java, Vol –I, Mark Grand, Wiley Dream Tech.
• 2. Patterns in Java, Vol-II, Mark Grand, Wiley Dream Tech.
• 3. Java Enterprise Design Patterns Vol-III, Mark Grand, Wiley Dream Tech.
• 4. Head First Design Patterns, Eric Freeman, O’reily publications R16 B.TECH CSE.