Software Architecture- Foundations- Theory- And | Practice.pdf Hit

PostgreSQL (strong consistency but limited write scaling), MongoDB (but weaker availability).

Abstract Software architecture has emerged as a critical discipline in software engineering, bridging the gap between high-level requirements and low-level implementation. This paper provides an in-depth examination of the foundational concepts, theoretical underpinnings, and practical applications of software architecture as presented in the canonical text by Taylor, Medvidović, and Dashofy. We explore architectural styles, components and connectors, architectural patterns, quality attributes, architectural description languages (ADLs), design decision documentation, and the role of architecture in agile and global development environments. The paper also discusses architecture evaluation methods (e.g., ATAM), architectural tactics, and emerging trends such as microservices, serverless architectures, and AI-driven design. 1. Introduction Software architecture is not merely a high-level design; it is the set of principal design decisions made about a system. These decisions encompass structure, behavior, interaction, non-functional properties, and evolution. The textbook Software Architecture: Foundations, Theory, and Practice provides a rigorous treatment of the subject, emphasizing that architecture is a social and technical artifact.

Use Apache Cassandra for user session and event data.

# ADR 001: Database Choice 2025-04-17 Status: Accepted

The system must handle 10k writes/sec with high availability. Strong consistency is not required.