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Singleton Design Pattern in Objective C

Only one instance of a given class is exist in application and there’s a global access point to use instance is called Singleton Design pattern in Objective C. 95 more words

Objective C

UML Class Diagram: Association, Aggregation and Composition

UML Class Diagram: Association, Aggregation and Composition

The UML Class diagram is used to visually describe the problem domain in terms of types of object (classes) related to each other in different ways. 678 more words

Design Pattern

Series bài dịch Design Patterns for Dummies của anh Hải

Mình yêu máy tính, và lập trình từ nhỏ. Thông thường khi “bí” một vấn đề nào, mình lên mạng tìm kiếm. Hầu hết là tìm ra được lời giải nhờ các bạn khắp nơi từng hỏi và từng trả lời. 668 more words

SOLID - Application Development Principles

SOLID Principles – PDF Document Well Formatted.

Source Code Can be downloaded from here

SOLID are five basic principles whichhelp to create good software architecture. SOLID is an acronym where:- 2,614 more words

Design Pattern

Singleton

What is Singleton Class?

The singleton pattern is one of the best-known patterns in software engineering. Essentially, a singleton is a class which only allows a single instance of itself to be created, and usually gives simple access to that instance. 231 more words

Singleton

Design Pattern.

What is a Pattern?

A pattern is a reusable solution that can be applied to commonly occurring problems in software design.

patterns have three main benefits: 435 more words

Design Pattern.

Prototype Design Pattern using C++

Prototype is a creational pattern, in which suppose creating a complex object using new operator is time consuming(constructors will be called so members will be initialized first in this case, which is costly) but we have a prototype object which can be copied to create new object. 295 more words

C++