Skip to main content

Why software architecture?

 

Software architecture provides a structured approach to translating requirements into the design of a software system while considering constraints. It ensures that the system is scalable, maintainable, and aligned with business and technical goals.

Structure

Software architecture defines the structure of the target system by decomposing it into components. Functions outlined in the requirements are assigned to different components, ensuring modularity and clarity. To meet functional and non-functional requirements, the relationships and interactions between these components are carefully designed.

Quality

Software architecture establishes the expected quality attributes of the system and facilitates trade-offs between them. Through trade-off analysis, different quality attributes—such as performance, scalability, security, and maintainability—are prioritized to balance competing needs.

Architecture Principles

To achieve the desired quality attributes, architecture principles define strategies, structural patterns, and the selection of tools. Established architectural styles, frameworks, and best practices are identified and applied to guide system design, ensuring consistency and efficiency.

Comments

Popular posts from this blog

Example 1: ArchiMate relationship in PlantUML code to demonstrate 15 relationship types

 Following section presents 15 types of relationships in ArchiMate and PlantUML to generate the diagram. Since this code is generated by GEN-AI it may require precision on aspects other than PlantUML syntax: Diagram Plant UML Code:  @startuml '!includeurl https://raw.githubusercontent.com/plantuml-stdlib/Archimate-PlantUML/master/Archimate.puml ' Another way of including Archimate Library (above is commented for following) !include <archimate/Archimate> !theme archimate-standard from https://raw.githubusercontent.com/plantuml-stdlib/Archimate-PlantUML/master/themes title ArchiMate Relationships Overview <style> element{     HorizontalAlignment: left;     MinimumWidth : 180;     Padding: 25; } </style> left to right direction rectangle Other {     Business_Role(Role_SeniorManager, "Senior Manager")     Business_Role(Role_Manager, "Manager") } rectangle Dynamic {     Business_Event(Event_CustomerReques...

Mastering Trade-Off Analysis in System Architecture: A Strategic Guide for Architects

 In system architecture and design, balancing conflicting system qualities is both an art and a science. Trade-off analysis is a strategic evaluation process that enables architects to make informed decisions that align with business goals and technical constraints. By prioritizing essential system attributes while acknowledging inevitable compromises, architects can craft resilient and efficient solutions. This enhanced guide provides actionable insights and recommendations for architects aiming to master trade-off analysis for impactful architectural decisions. 1. Understanding Trade-Off Analysis Trade-off analysis involves identifying and evaluating the conflicting requirements and design decisions within a system. Architects must balance critical aspects like performance, scalability, cost, security, and maintainability. Since no system can be optimized for every quality simultaneously, prioritization based on project goals is essential. Actionable Insights: Define key quality ...

Virtual environments in python

 Creating virtual environments is essential for isolating dependencies and ensuring consistency across different projects. Here are the main methods and tools available, along with their pros, cons, and recommendations : 1. venv (Built-in Python Virtual Environment) Overview: venv is a lightweight virtual environment module included in Python (since Python 3.3). It allows you to create isolated environments without additional dependencies. How to Use: python -m venv myenv source myenv/bin/activate # On macOS/Linux myenv\Scripts\activate # On Windows Pros: ✅ Built-in – No need to install anything extra. ✅ Lightweight – Minimal overhead compared to other tools. ✅ Works across all platforms . ✅ Good for simple projects . Cons: ❌ No dependency management – You still need pip and requirements.txt . ❌ Not as feature-rich as other tools . ❌ No package isolation per project directory (requires manual activation). Recommendation: Use venv if you need a simple, lightweight solut...