Application modernization
Legacy Java systems, Spring Boot upgrades, cloud and platform work, SaaS and MVP builds: how to change a system that still runs the business without stopping it.
- Modernization
What Is Cloud Application Modernization, and Which Applications Should Go First?
Rehost, replatform or refactor: how to decide per application, what changes inside a Java system, and when to stay put.
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How to Build a Data Migration Strategy for Legacy Modernization
Choose the method from the downtime budget, reconcile in buckets and keep a way back: the plan behind a safe data migration.
- Java
Java 21 vs 25 Features: What Changed Between the Two LTS Releases
Every change between the two LTS releases, with code, the vendor support roadmap and a table for deciding when to upgrade.
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What Is Technical Debt, and How Do You Measure and Reduce It?
Technical debt defined, measured and priced, with the types that matter most in Java systems.
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Monolith to Microservices Migration Starts With a Modular Monolith
A decision test, the modular monolith as a first step, and how to extract Java services one at a time.
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How to Build an IT Modernization Strategy That Pays for Itself
Portfolio assessment, funding waves, a roadmap template and the metrics that keep modernization funded.
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Legacy Software Systems: How to Live with Aging Software Architecture?
Why legacy systems are still everywhere, which myths hold up, how to live with old code, and why upgrading Java pays off.
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Enterprise Cloud in 2026: Definition, Benefits, Examples and Best Practices
What an enterprise cloud is, four real examples with their lessons, and the practices that keep cost and risk in check.
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AI-Assisted Application Modernization for Java: What Works, with the Evidence
What Google, Amazon, Slack and the controlled studies show about AI code migration for Java, what the main tools do, and the guardrails we use on every AI-assisted upgrade.
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Legacy System Modernization: When to Keep, Upgrade, Rearchitect or Replace
Keep, upgrade, rearchitect or replace: four questions that pick the option for a legacy system, with the stories of Southwest, TSB, Knight Capital and Shopify.
- Java
Spring Boot 4 Migration Guide: Why the Spring Cliff Comes Before the Java Cliff
Every Spring Boot 3.x branch left open-source support in June 2026: what 4.0 changes, when paid support is worth it, and how to move from 3.5 or 2.7 in deployable steps.
- Modernization
Legacy Application Modernization: Lessons, Tips and Strategies for 2026
Application modernization is four different jobs, and the hard part is the order of work: a portfolio worksheet, a two-question matrix and the evidence behind each practice.
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