Datawise

Hey there, Data Enthusiast!

I'm Constantin - the curious mind behind Datawise. My passion? Demystifying the world of big data, software engineering, and analytics. I started Datawise to learn by doing, share and connect with folks like you. Over the years, I've dived into BigQuery, played with Python, and explored the vast universe of data analytics together.

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Recent articles

Raising ERRORS in BigQuery

Apr 24, 2024 Does anyone have interesting use cases for the ERROR function in BigQuery? If you like BQ errors so much that you've decided to create your own, or if you're debugging with dirty data, maybe check it out. If will raise an error that you specify w...

Cleaning up STRINGS in BigQuery

Apr 24, 2024 Data is collected and processed in a number of ways, and it should come as no surprise that it's not always perfect. Perhaps the most important thing you need to do before analyzing data is have a look at how it's presented and check for irregulari...

Lessons from Chernobyl and how it relates to software engineering

Apr 22, 2024 Growing up in post-Soviet Moldova, I was repeatedly reminded of the Chernobyl disaster. It was a topic at school, we had liquidators in our small town, and I recall the television coverage each April as the anniversary approached. The Chernobyl disas...

Using INSTR in BigQuery

Apr 22, 2024 If you ever need to do something different based on the existence of a particular substring in hashtag#BigQuery, take a look at the INSTR function. It returns the 1-based index of the first occurrence of a substring (1 or more characters) in another ...

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