2min chapter

Meta Tech Podcast cover image

69: To type or not to type — measuring productivity impact with DAT

Meta Tech Podcast

CHAPTER

Exploring Hack: Evolution from PHP to Robust Development

This chapter examines the evolution of the Hack programming language from PHP, addressing the challenges of scaling at Meta. It highlights Hack's innovative type system and its design principles that optimize efficiency for large codebases and data-centric applications.

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