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A traceability import should never guess a missing lot code
Chris Sellers
Chris Sellers
Chris Sellers
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Oct 12
A traceability import should never guess a missing lot code
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dataengineering
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api
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python
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supplychain
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4 min read
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Design a Payment System: the system design interview walkthrough
Gowtham Potureddi
Gowtham Potureddi
Gowtham Potureddi
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Oct 12
Design a Payment System: the system design interview walkthrough
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python
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sql
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interview
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dataengineering
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14 min read
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Design WhatsApp: the chat system design interview walkthrough
Gowtham Potureddi
Gowtham Potureddi
Gowtham Potureddi
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Oct 12
Design WhatsApp: the chat system design interview walkthrough
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python
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sql
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interview
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dataengineering
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14 min read
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Design a URL Shortener: the system design interview walkthrough
Gowtham Potureddi
Gowtham Potureddi
Gowtham Potureddi
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Oct 12
Design a URL Shortener: the system design interview walkthrough
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python
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sql
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interview
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dataengineering
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14 min read
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Parquet vs CSV: what you actually save, and why
Mohammed Arshad Ansari
Mohammed Arshad Ansari
Mohammed Arshad Ansari
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Oct 12
Parquet vs CSV: what you actually save, and why
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dataengineering
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python
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data
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2 min read
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Stop Shipping AI in Pieces: Why Databricks Is the One Place Where Data, AI, and Apps Finally Live Together
Prashanth Mamidala
Prashanth Mamidala
Prashanth Mamidala
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Oct 25
Stop Shipping AI in Pieces: Why Databricks Is the One Place Where Data, AI, and Apps Finally Live Together
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databricks
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dataengineering
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ai
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data
12
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8 min read
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System Design Interview Questions: the 2026 shortlist
Gowtham Potureddi
Gowtham Potureddi
Gowtham Potureddi
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Oct 12
System Design Interview Questions: the 2026 shortlist
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python
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sql
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interview
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dataengineering
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10 min read
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UTC is not a data contract. Period.
Sudeep Hazra
Sudeep Hazra
Sudeep Hazra
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Oct 12
UTC is not a data contract. Period.
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backend
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database
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dataengineering
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7 min read
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Retail pricing data is messier than a price field
Anakin
Anakin
Anakin
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Oct 12
Retail pricing data is messier than a price field
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webscraping
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python
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dataengineering
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ecommerce
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4 min read
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How Do You Approach a Brand New Web Scraping Project?
WISDOMUDO
WISDOMUDO
WISDOMUDO
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Oct 12
How Do You Approach a Brand New Web Scraping Project?
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webscraping
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proxy
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dataengineering
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development
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5 min read
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The Iceberg Table That Was Never Where We Wrote It
Ankur Kotwal
Ankur Kotwal
Ankur Kotwal
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Oct 12
The Iceberg Table That Was Never Where We Wrote It
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iceberg
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dataengineering
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opensource
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java
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8 min read
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Apps run until you stop them
John Bannister
John Bannister
John Bannister
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Oct 25
Apps run until you stop them
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snowflake
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dataengineering
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streamlit
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finops
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4 min read
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dbt Macros & Jinja Explained (With Real Examples)
Neha Christina
Neha Christina
Neha Christina
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Oct 11
dbt Macros & Jinja Explained (With Real Examples)
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dbt
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sql
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dataengineering
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snowflake
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4 min read
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Como aprendi Apache Spark — Parte 6: Spark SQL e DataFrames — do código ao plano de execução
renanpyd
renanpyd
renanpyd
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Oct 24
Como aprendi Apache Spark — Parte 6: Spark SQL e DataFrames — do código ao plano de execução
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pyspark
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dataengineering
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bigdata
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cluster
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15 min read
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Your scraper's filter did nothing, and the run looked perfect
FetchSmith
FetchSmith
FetchSmith
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Oct 24
Your scraper's filter did nothing, and the run looked perfect
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webscraping
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api
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dataengineering
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javascript
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7 min read
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