Table of Contents
- 1 Which of the following structural pattern uses shared objects that can be used in multiple contexts simultaneously so as to minimize memory use?
- 2 Which design pattern represents a way to access all the objects in a collection?
- 3 Which pattern should be used for file system implementation?
- 4 What is structural design pattern?
- 5 What is UI design patterns?
- 6 What are the three types of pattern?
- 7 What are different types of file implementation?
- 8 What is file system structure in operating system?
- 9 What is a pattern in architecture?
- 10 What is the purpose of a data structure in software design?
- 11 What is archarchitecture used for?
Flyweight Design Pattern
As per GoF definition, flyweight design pattern enables use sharing of objects to support large numbers of fine-grained objects efficiently. A flyweight is a shared object that can be used in multiple contexts simultaneously.
Which design pattern represents a way to access all the objects in a collection?
Which design pattern represents a way to access all the objects in a collection? Explanation: Iterator pattern represents a way to access the elements of a collection object in sequential manner without the need to know its underlying representation.
What design pattern could help to reduces memory consumption?
The Flyweight design pattern falls in the structural category. The Flyweight pattern helps reduce memory consumption when working with many similar objects at the same time.
Which pattern should be used for file system implementation?
File System implementations use the composite design pattern as described previously.
What is structural design pattern?
Structural design patterns are those that simplify the design of large object structures by identifying relationships between them. They describe common ways of composing classes and objects so that they become repeatable as solutions.
What kind of pattern is iterator pattern?
Iterator is a behavioral design pattern that lets you traverse elements of a collection without exposing its underlying representation (list, stack, tree, etc.).
What is UI design patterns?
User interface (UI) design patterns are reusable/recurring components which designers use to solve common problems in user interface design. For example, the breadcrumbs design pattern lets users retrace their steps. Designers can apply them to a broad range of cases, but must adapt each to the specific context of use.
What are the three types of pattern?
Design patterns are divided into three fundamental groups:
- Behavioral,
- Creational, and.
- Structural.
What type of design pattern Flyweight pattern belongs to?
structural design patterns
Flyweight belongs to the category of structural design patterns. The intention of this design pattern is described in the GoF book: Use sharing to support large numbers of fine-grained objects efficiently.
What are different types of file implementation?
Various methods to implement files are listed below,
- Contiguous Allocation.
- Linked List Allocation.
- Linked List Allocation Using A Table In Memory.
- I-nodes.
What is file system structure in operating system?
The file system structure is the most basic level of organization in an operating system. Providing a common file system structure ensures users and programs are able to access and write files. File systems break files down into two logical categories: Shareable vs. unsharable files.
What are the types of structural patterns?
There are following 7 types of structural design patterns.
- Adapter Pattern. Adapting an interface into another according to client expectation.
- Bridge Pattern. Separating abstraction (interface) from implementation.
- Composite Pattern.
- Decorator Pattern.
- Facade Pattern.
- Flyweight Pattern.
- proxy Pattern.
What is a pattern in architecture?
Patterns are a means of representing, sharing and reusing knowledge. An architectural pattern is a stylized description of good design practice, which has been tried and tested in different environments. Patterns should include information about when they are and when the are not useful.
What is the purpose of a data structure in software design?
Usually used in the software design flowcharts and indicates that data/information is stored in memory during a program. Represents the data that is accessible sequentially. The shape is supposed to look like a reel of tape. Indicates a process step that organizes data, information or materials into a standard format.
What is architectural design in software engineering?
Chapter 4. Architectural design Architectural design is concerned with understanding how a system should be organized and designing the overall structure of that system. In the model of the software development process, as shown in Chapter 2, architectural design is the first stage in the software design process.
What is archarchitecture used for?
Architecture may be used as a focus of discussion by system stakeholders. Means that analysis of whether the system can meet its non- functional requirements is possible. Simple, informal block diagrams showing entities and relationships are the most frequently used method for documenting software architectures.