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@data_engi
524 subscribers
320 photos
81 videos
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410 links
Data Engineering Technologies.
SQL, Python, Kafka, Spark, Pandas, Airflow, Clickhouse, Greenplum, Postgres, dbt, LLM agentic systems, AI, robots, drones etc.

Boost channel - https://news.1rj.ru/str/boost/data_engi
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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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NumPy_From Basic to Advance.pdf
1.2 MB
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