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@data_engi
535 subscribers
342 photos
83 videos
15 files
418 links
Data Engineering Technologies.
SQL, Python, Kafka, Spark, Pandas, Airflow, Clickhouse, Greenplum, Postgres, dbt, LLM agentic systems, AI, robots, drones etc.

Boost channel - https://t.me/boost/data_engi
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https://nalepae.github.io/pandarallel/
nalepae.github.io
Pandaral·lel documentation
A simple and efficient tool to parallelize Pandas operations on all available CPUs
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https://www.gnu.org/software/coreutils/ls
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SQL vs. NoSQL
#cheatsheet
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IMG_20221124_015101.jpg
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https://www.sqlstyle.guide
www.sqlstyle.guide
SQL style guide by Simon Holywell
A consistent code style guide for SQL to ensure legible and maintainable projects
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minibatch stream processing
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https://habr.com/ru/company/yandex/blog/557140/
Хабр
Как мы внедрили свою модель хранения данных — highly Normalized hybrid Model. Доклад Яндекса
Общепринятый и проверенный временем подход к построению Data Warehouse (DWH) — это схема «Звезда» или «Снежинка». Такой подход каноничен, фундаментален, вотрфолл...
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#regex #cheatsheet

Characters
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#regex #cheatsheet

Quantifiers
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#regex #cheatsheet

More Characters
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#regex #cheatsheet

Logic
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#regex #cheatsheet

More White-Space
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#regex #cheatsheet

More Quantifiers
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#regex #cheatsheet

Characters Classes
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#regex #cheatsheet

Ancors and Boundaries
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#regex #cheatsheet

POSIX Classes
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#regex #cheatsheet

Inline Modifiers
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#regex #cheatsheet

Lookarounds
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#regex #cheatsheet

Character Class Operations
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#regex #cheatsheet

Other Syntax
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Wndow_Functions_Cheat_Sheet.pdf
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#sql #cheatsheet

Window Functions
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