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THE DAILY INDEX

Technology, AI, software, security, crypto and business

PROGRAMMING, DESIGN & DATA SCIENCE

TLDR

FRIENDS DON'T LET FRIENDS EXPORT TO CSV

CSV is common in the data science space as it is human-readable, less verbose than options like JSON and XML, and super-easy to produce from almost any tool. However, the format is usually underspecified and CSV files have terrible compression and performance. There are many file formats more suitable for working with tabular data. This post looks at one of them, Apache Parquet, and shows how it is better in both compression and performance with examples.

UNITED STATES V. APPLE

The US vs Apple case will take years to conclude. Apple's success is built upon integration - its hardware, software, services, and entire ecosystem of products work together to create an experience. Developers who want to enter the iOS ecosystem have to go through the App Store and abide by its rules and restrictions. This article looks at the facts of the case against Apple, which directly attacks Apple's core differentiation: its deep integrations across its devices.

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