Application Architectures Sommerville, Chapters 13, 16 Instructor: - - PowerPoint PPT Presentation

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Jun 01, 2023 197 likes •268 views

Application Architectures Sommerville, Chapters 13, 16 Instructor: Peter Baumann email: p.baumann@jacobs-university.de tel: -3178 office: room 88, Research 1 Backup not found: (A)bort (R)etry (P)anic 320312 Software Engineering (P.

SLIDE 1

320312 Software Engineering (P. Baumann)

Application Architectures

Instructor: Peter Baumann email: p.baumann@jacobs-university.de tel:

3178
ffice:

room 88, Research 1

Sommerville, Chapters 13, 16

Backup not found: (A)bort (R)etry (P)anic

SLIDE 2

2 320312 Software Engineering (P. Baumann)

Generic Application Architectures

Application systems are designed to meet an organisational need.
businesses have much in common

their application systems also tend to have a common architecture that reflects application requirements.

A generic architecture is configured and adapted to create a system that meets

specific requirements.

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3 320312 Software Engineering (P. Baumann)

Use of Application Architectures

As a starting point for architectural design.
As a design checklist.
As a way of organising the work of the development team.
As a means of assessing components for reuse.
As a vocabulary for talking about application types.

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4 320312 Software Engineering (P. Baumann)

Data processing applications
Data driven applications that process data in batches without explicit user intervention during the

processing.

Transaction processing applications
Data-centred applications that process user requests and update information in a database.
Event processing systems
Applications where system actions depend on interpreting events from the system’s environment.
Language processing systems
Applications where the users’ intentions are specified in a formal language that is processed and

interpreted by the system.

Application Types

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5 320312 Software Engineering (P. Baumann)

Application Type Examples

Data processing systems
Billing systems; Payroll systems.
Transaction processing systems
E-commerce systems; Reservation systems.
Event processing systems
Word processors; Real-time systems.
Language processing systems
Compilers; Command interpreters.

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6 320312 Software Engineering (P. Baumann)

We Will Inspect

Graphical User Interfaces
Web Service Foundations
(Web) Content Management Systems
User Interface & Web Design