Lambda versions create immutable copies of your function code, allowing for consistency, easy rollbacks, and isolated testing which ensures stability in deployment.
Aliases are named pointers to specific Lambda versions, facilitating version management, traffic shifting for gradual rollouts, and environment configurations tailored for different deployment stages.
By utilizing aliases, developers can efficiently manage deployment strategies by directing a portion of traffic towards new versions to evaluate performance before complete rollout.
The use of Lambda versions and aliases simplifies operational workflows, enabling seamless transitions between development, testing, and production environments while maintaining software integrity.
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