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Architectural Methodology

Guides senior programmers on transitioning to system architects, documenting and sharing the author's own journey and the methodologies developed along the way. Aims to help 20% of senior developers successfully become system architects.

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Latest from Architectural Methodology

10 recent articles

Architectural Methodology

Jul 3, 2026 · Fundamentals

From DDD’s Four‑Layer Model to Clean Architecture: Tracing the Evolution of Layered Design

The article examines how software architecture has progressed from the traditional DDD four‑layer structure through Hexagonal, Onion, and Clean architectures, explaining essential versus accidental complexity, layering principles, dependency inversion, and how each pattern refines modularity, testability, and dependency direction.

CQRSClean ArchitectureDDD

0 likes · 12 min read

From DDD’s Four‑Layer Model to Clean Architecture: Tracing the Evolution of Layered Design

Architectural Methodology

Jun 30, 2026 · Backend Development

From MVC Three‑Layer to DDD Four‑Layer: How Layered Architecture Evolves

Facing a large version release that made the existing MVC three‑layer system hard to maintain, the author outlines the shortcomings of thin entity models, scattered service logic, and code bloat, then presents a DDD‑based four‑layer architecture with domain‑driven design, DIP, and CQRS to improve cohesion, reduce complexity, and support long‑term evolution.

Backend DevelopmentDDDDomain-Driven Design

0 likes · 11 min read

From MVC Three‑Layer to DDD Four‑Layer: How Layered Architecture Evolves

Architectural Methodology

Jun 29, 2026 · Backend Development

How to Share Data and Ensure Consistency Between Old and New Systems During Parallel Migration

The article examines the challenges of legacy system migration using the strangler pattern, outlining how to keep old and new systems running in parallel while synchronizing data through API integration, dual‑write strategies, gateway routing, and anti‑corruption layers to maintain consistency.

API gatewayanti-corruption layerdata consistency

0 likes · 5 min read

How to Share Data and Ensure Consistency Between Old and New Systems During Parallel Migration

Architectural Methodology

Jun 6, 2026 · Interview Experience

How to Plan a Phased Migration and Ensure Data Consistency for Legacy System Refactoring

The article outlines a step‑by‑step architecture redesign for a 20‑year‑old monolithic production system, detailing problem analysis, a phased microservice migration using the "killer" pattern, data‑sync strategies, distributed transaction handling, observability, rollback mechanisms, and practical interview‑style insights.

CanalDDDKafka

0 likes · 15 min read

How to Plan a Phased Migration and Ensure Data Consistency for Legacy System Refactoring

Architectural Methodology

Jun 5, 2026 · Interview Experience

How to Ace Architecture Interview Questions with Structured Thinking

The article explains that unlike developer interviews, architecture interviews focus on structured thinking, problem decomposition, and communication, and provides a step‑by‑step framework—break the problem, layer the design, weigh trade‑offs, and use a STAR‑plus‑technical format—along with concrete examples and common pitfalls to avoid.

DDDSTAR methodarchitecture interview

0 likes · 7 min read

How to Ace Architecture Interview Questions with Structured Thinking

Architectural Methodology

Jun 4, 2026 · R&D Management

7 Common Pain Points When Software Engineers Become Architects (And How to Overcome Them)

The article outlines seven typical challenges that software developers face when moving into an architect role, such as over‑focusing on technical details, neglecting non‑functional requirements, poor communication with diverse stakeholders, and failing to design for failure, and suggests deliberate practice to address each issue.

Software Architecturecareer transitioncommunication

0 likes · 8 min read

7 Common Pain Points When Software Engineers Become Architects (And How to Overcome Them)

Architectural Methodology

Jun 2, 2026 · Industry Insights

Key Differences Between Software Architect and Senior Software Engineer Interviews

The article compares software architect and senior software engineer interviews, highlighting distinct mindsets, responsibilities, design scope, non‑functional focus, leadership expectations, typical questions, and evaluation artifacts, and explains why transitioning requires deliberate mindset shift rather than just experience accumulation.

Software Architectureinterview preparationrole comparison

0 likes · 7 min read

Key Differences Between Software Architect and Senior Software Engineer Interviews

Architectural Methodology

Jun 2, 2026 · R&D Management

Key Differences Between Architects and Senior Software Engineers

The article contrasts architects and senior software engineers, showing that developers focus on implementing specific features and optimizing code within a single module, while architects address system‑wide trade‑offs, future evolution, standards, and cross‑team coordination, highlighting distinct mindsets, responsibilities, decision costs, and communication skills essential for career growth.

Software Architecturecareer developmentrole comparison

0 likes · 8 min read

Key Differences Between Architects and Senior Software Engineers

Architectural Methodology

Apr 25, 2026 · Industry Insights

Integrating TOGAF and ArchiMate: A Practical Guide to Enterprise Architecture Views

This article explains how TOGAF’s process framework and ArchiMate’s visual modeling language can be combined to create clear, standards‑based architecture views that bridge strategy, business, application, and technology layers, offering concrete steps, common pitfalls, and tool recommendations for effective enterprise architecture governance.

ArchiMateArchitecture GovernanceArchitecture Modeling

0 likes · 13 min read

Integrating TOGAF and ArchiMate: A Practical Guide to Enterprise Architecture Views

Architectural Methodology

Apr 24, 2026 · Industry Insights

Decoding the Zachman Framework: Blueprint Planning for Enterprise Architecture

The article explains the Zachman Framework’s 6×6 matrix, its stakeholder and issue dimensions, compares it with TOGAF, demonstrates how to apply it to real‑world processes such as e‑commerce order creation, and provides code examples and integration tips for modern microservice architectures.

Architecture ModelingEnterprise ArchitectureGo

0 likes · 16 min read

Decoding the Zachman Framework: Blueprint Planning for Enterprise Architecture