Guides

Learn more about Java application modernization, microservices, and cloud migrations in these how-to guides and reports.

Featured Guide

Can Kiro refactor an 8M LoC app? Learn how to give it architectural refactoring superpowers.

Code assistants hit a wall with complex, legacy applications. This guide shows how vFunction gives Kiro and other AI code assistants the architectural context needed to refactor and modernize at scale.

View Topics

  • AI
  • Application Modernization
  • Architectural Observability
  • Cloud Migration
  • Culture
  • Ecosystem
  • Microservices
  • Monolith Transformation
  • Technical Debt

Additional Guides

Move beyond stalled migrations and unlock real cloud value

Eliminate Windows licensing by modernizing .NET applications on AWS

Unblock stalled migrations and modernize to container-based services

2026 Application Modernization Buyer’s Guide

UK Edition: 2025 Architecture in Software Development Report

2025 Architecture in Software Development. Rethinking the Role of Architecture in the Age of AI.

5 Signs You’ve Built a Secretly Bad Architecture

Ending Microservices Chaos

Conquering Software Complexity: Conventional Approaches and Emerging Solutions

The secret to more reliable and scalable applications

Microservices, Monoliths, and the Battle Against $1.52 Trillion in Technical Debt

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