Enterprise-Architecture

Cloud Migration Strategies for Enterprise Apps Cloud migration of enterprise apps is not a single event. It requires careful planning, risk assessment, and cross-department collaboration. When done well, it lowers operating costs, improves resilience, and opens room for innovation. The key is to balance quick wins with long-term goals, using a mix of rehosting, replatforming, and selective refactoring. Start by classifying workloads by criticality and data needs. For each app, decide the target model: lift-and-shift on IaaS for simple systems, move to PaaS when you want faster deployment, or replace with SaaS if possible. Pair this with strong security, governance, and a clear rollback plan. ...

Middleware Patterns for Enterprise Architecture Middleware patterns help large organizations connect applications, data, and users with predictable reliability. In enterprise architecture, choosing the right pattern reduces risk, speeds delivery, and clarifies responsibility. This article reviews common patterns, how they fit together, and practical tips for governance in a multi-cloud or hybrid setup. Common Patterns API gateway and aggregation: a single entry point for clients, routing requests to services and combining responses. Pros: simplicity for clients, centralized auth. Cons: can become a bottleneck if not scaled, so you will want load sharing and health checks. ...