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OSGi Framework - Interview Questions and Answers
How does OSGi handle multiple versions of a bundle running at the same time?
OSGi Framework manages multiple versions of a bundle simultaneously through its unique versioning system. Each bundle in OSGi is assigned a specific version number, allowing different versions to coexist without conflict. When a bundle requests a service, it can specify the version required, and OSGi will provide the correct instance. This is achieved by isolating each bundle in its own classloader, preventing clashes between classes from different versions. The framework also ensures that dependencies are met for each version, resolving any potential issues at runtime.