Originally published on the HostingPodium Enterprise Engineering Blog .

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Modernizing business applications involves more than rewriting software. Learn how APIs, containers, Kubernetes, cloud infrastructure, DevOps and observability work together to improve legacy systems.

Many organizations depend on applications that were built years ago and gradually expanded as business requirements changed.

The software may still work, but deployments can become difficult, integrations fragile, performance unpredictable, infrastructure harder to maintain, security more complex, development slower and operational knowledge concentrated in a few people.

Replacing the entire system is not always necessary.…