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Modular Architecture in Application Development

Modular Architecture in Application Development

$247.00
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What does the Modular Architecture in Application Development course cover?

Modular Architecture in Application Development is covered here in 8 modules: Foundations of Modular Architecture Design, Module Decomposition and Domain Alignment, Inter-Module Communication Strategies and 5 more. The outline lists 48 specific topics, opening with selecting module boundaries based on business capabilities rather than technical layers to ensure domain cohesion.

How do you approach Modular Architecture in Application Development step by step?

The work is sequenced in 8 stages. It starts with Foundations of Modular Architecture Design, moves through Module Decomposition and Domain Alignment and Inter-Module Communication Strategies, and ends at Scaling Modular Architecture in Enterprise Environments. Each stage carries its own topic list, so the sequence is followed rather than summarised.

What is in Module 1 of the Modular Architecture in Application Development course?

Module 1 is Foundations of Modular Architecture Design. It works through selecting module boundaries based on business capabilities rather than technical layers to ensure domain cohesion., deciding between shared libraries and independent modules when common functionality spans multiple domains., implementing module communication via well-defined interfaces while avoiding tight coupling through direct internal references. and 3 more.

How is the Modular Architecture in Application Development course delivered?

The Modular Architecture in Application Development course is fully self-paced with immediate online access after enrolment. Access does not expire and future updates are included at no cost. It can be taken on any device, and a certificate of completion is issued by The Art of Service when you finish.

How much does the Modular Architecture in Application Development course cost?

The Modular Architecture in Application Development course is $247 as a one time payment. There is no subscription, no per seat licence and no hidden fee. Enrolment carries a 30 day satisfied or refunded guarantee, so it can be assessed in full before you commit.

Closely related courses: Modular LAN in Application Development, Modular Architecture in Software Architect Kit, Composable Finance, Application Architecture Toolkit.

More answers: what you get with every course, refund policy, all help answers.

This curriculum spans the equivalent of a multi-workshop technical advisory program, addressing the full lifecycle of modular architecture from initial domain alignment to enterprise-scale governance, comparable to the depth of an internal capability buildout for large-scale distributed systems.

Module 1: Foundations of Modular Architecture Design

  • Selecting module boundaries based on business capabilities rather than technical layers to ensure domain cohesion.
  • Deciding between shared libraries and independent modules when common functionality spans multiple domains.
  • Implementing module communication via well-defined interfaces while avoiding tight coupling through direct internal references.
  • Enforcing module autonomy by restricting cross-module data access and mandating service-level contracts.
  • Choosing between compile-time and runtime module composition based on deployment frequency and team ownership.
  • Documenting module responsibilities and ownership in a system registry to support long-term maintainability.

Module 2: Module Decomposition and Domain Alignment

  • Applying domain-driven design (DDD) bounded contexts to identify natural module boundaries in complex business domains.
  • Resolving overlapping responsibilities between modules by negotiating domain ownership with business stakeholders.
  • Refactoring a monolithic component into discrete modules without disrupting existing integrations or data flows.
  • Handling cross-cutting concerns like logging and security without creating dependency cycles across modules.
  • Managing transactional consistency when a business process spans multiple autonomous modules.
  • Using event storming sessions with domain experts to validate module boundaries before implementation.

Module 3: Inter-Module Communication Strategies

  • Choosing between synchronous REST APIs and asynchronous messaging based on latency, reliability, and coupling requirements.
  • Designing versioned interfaces to support backward compatibility during module evolution.
  • Implementing circuit breakers and retry logic to handle transient failures in inter-module calls.
  • Securing inter-module communication using mutual TLS or service mesh sidecars in production environments.
  • Monitoring and tracing requests across module boundaries using distributed tracing tools like OpenTelemetry.
  • Defining service-level objectives (SLOs) for each module’s API to align performance expectations across teams.

Module 4: Build, Dependency, and Release Management

  • Configuring independent build pipelines for each module to enable autonomous team deployments.
  • Managing version compatibility between modules using semantic versioning and dependency lock files.
  • Resolving dependency conflicts when multiple modules require different versions of the same library.
  • Implementing a shared artifact repository with access controls and retention policies for module packages.
  • Coordinating integration testing across module boundaries without requiring full system deployment.
  • Rolling back a single module release without affecting other modules in a shared runtime environment.

Module 5: Data Management in Modular Systems

  • Assigning ownership of database schemas to specific modules to enforce data encapsulation.
  • Replicating critical data across modules using change data capture (CDC) instead of direct database access.
  • Handling eventual consistency when updates in one module must propagate to others asynchronously.
  • Designing read models for reporting that aggregate data from multiple modules without violating boundaries.
  • Migrating data during module splits by scripting data extraction, transformation, and ownership transfer.
  • Enforcing data governance policies such as retention and encryption at the module level.

Module 6: Operational Observability and Monitoring

  • Aggregating logs from distributed modules into a centralized system with module-specific tagging.
  • Setting up module-level dashboards to track error rates, latency, and throughput independently.
  • Configuring alerting rules that trigger based on module-specific health indicators, not just infrastructure metrics.
  • Correlating incidents across modules using trace IDs propagated through all service interactions.
  • Conducting blameless postmortems to determine whether failures originated from module logic or integration gaps.
  • Rotating credentials and secrets per module to isolate breaches and simplify access audits.

Module 7: Governance, Evolution, and Technical Debt

  • Establishing a module review board to approve new dependencies and interface changes.
  • Deprecating outdated module APIs with clear timelines and migration support for consumers.
  • Measuring module coupling using static analysis tools and setting thresholds for technical review.
  • Allocating time for cross-module refactoring during sprint planning to address architectural drift.
  • Documenting architectural decisions (ADRs) for each module to preserve context across team changes.
  • Enforcing coding standards and security checks through automated pre-commit and CI gates per module.

Module 8: Scaling Modular Architecture in Enterprise Environments

  • Aligning module ownership with organizational team structure to minimize coordination overhead.
  • Standardizing on a common technology stack across modules while allowing exceptions with justification.
  • Integrating modular systems with legacy applications using anti-corruption layers and adapters.
  • Managing regulatory compliance by ensuring each module meets audit and data residency requirements.
  • Scaling module deployment infrastructure using platform teams or internal developer platforms (IDPs).
  • Onboarding new teams to the modular architecture through documented patterns, templates, and sandbox environments.
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