Build Caching Systems

23 May 2025 |   13 minutes to read This post explores Docker's build caching system using BuildKit and LLB to optimize layer reuse via metadata-based hashing, alongside RushJS's incremental builds and cache restoration for monorepos, emphasizing strategies to minimize redundant work. Key takeaways include metadata-driven caching, context management, and tools for efficient artifact reuse across complex projects.

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