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Data News — Week 24.11

Christophe Blefari

Understand how BigQuery inserts, deletes and updates — Once again Vu took time to deep dive into BigQuery internal, this time to explain how data management is done. Pandera, a data validation library for dataframes, now supports Polars. Arrow doing a lot of the data operation heavy lifting.

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Data-Oriented Programming with Python

Towards Data Science

They can be represented in OOP languages (Java, C++, etc.), Whereas the author illustrates his examples using JavaScript and Java, this article attempts to demonstrate the ideas in Python. Unlike Java, there is no compilation step in Python, which means there is no compiler optimization when it comes to accessing a class member.

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Streamline Data Pipelines: How to Use WhyLogs with PySpark for Data Profiling and Validation

Towards Data Science

If the data changes over time, you might end up with results you didn’t expect, which is not good. To avoid this, we often use data profiling and data validation techniques. Data profiling gives us statistics about different columns in our dataset. It lets you log all sorts of data. So let’s dive in!

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Who is an Automation Software Engineer? Responsibilities, Skills, Salary

Knowledge Hut

A sine qua non in programming languages like Python, Java, or C# is necessary. This encompasses the basics like algorithms, data structures, and software development methodologies. Database Management : The ability to understand tables and SQL queries is good for automation tasks involving data validation and manipulation.

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Who is an Automation Software Engineer? Responsibilities, Skills, Salary

Knowledge Hut

A sine qua non in programming languages like Python, Java, or C# is necessary. This encompasses the basics like algorithms, data structures, and software development methodologies. Database Management : The ability to understand tables and SQL queries is good for automation tasks involving data validation and manipulation.

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String in Data Structure [A Beginner’s Guide]

Knowledge Hut

In this light, this intro guide sets to demystify strings in data structures, presenting the fundamental insight that will position the stage for further exploration on the types, the operations, and practical applications of strings in the computer science world. What is String Data Structure? Strings in Java are objects.

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Type Classes in Kotlin: A Practical Guide

Rock the JVM

By Riccardo Cardin In this article, we delve into the concept of type classes in Kotlin, a powerful tool that allows developers to abstract logic for different data types. We’ll take data validation as an example to show how type classes can be used to write generic and reusable code. withType (). set ( JavaLanguageVersion.