Nate Rosidi

KDnuggets Market Trends & SQL Content Specialist

Nate Rosidi is a data scientist and in product strategy. He's also an adjunct professor teaching analytics, and is the founder of StrataScratch, a platform helping data scientists prepare for their interviews with real interview questions from top companies. Nate writes on the latest trends in the career market, gives interview advice, shares data science projects, and covers everything SQL.

7 Cognitive Biases That Affect Your Data Analysis (and How to Overcome Them)

By Nate Rosidi, KDnuggets Market Trends & SQL Content Specialist on June 3, 2025 in Data Science
What are the most important cognitive biases, and how do you overcome them to make your data analysis as objective as possible?
How to Use Deep Research Like a Pro

By Nate Rosidi, KDnuggets Market Trends & SQL Content Specialist on June 2, 2025 in Language Models
Go beyond basic search and learn how to gather credible, structured insights using AI-powered deep research tools like ChatGPT, Perplexity, and more.
Training Models with XGBoost in Your Browser

By Nate Rosidi, KDnuggets Market Trends & SQL Content Specialist on May 30, 2025 in Machine Learning
Build and fine-tune XGBoost models entirely online — no installations, just data, tuning, and results inside your browser.
STAR Doesn’t Work: How to Answer Behavioral Questions as a Data Scientist

By Nate Rosidi, KDnuggets Market Trends & SQL Content Specialist on May 8, 2025 in Data Science
STAR isn’t suitable for technical jobs, so how do you answer behavioral interview questions while still showing you’re a data scientist?
Getting Started With a Career in Data Science

By Nate Rosidi, KDnuggets Market Trends & SQL Content Specialist on May 8, 2025 in Data Science
Breaking into data science has never been easy. In this tutorial, we’ll make your life easier by providing you with a step-by-step roadmap for data science beginners.
Mastering NumPy’s Universal Functions for Fast Array Computation

By Nate Rosidi, KDnuggets Market Trends & SQL Content Specialist on May 5, 2025 in Python
Master element-wise operations, comparisons, logic, aggregation, and broadcasting using NumPy ufuncs for high-performance array processing.
SQL CTE vs. Subquery: This Debate Ain’t Over Yet!

By Nate Rosidi, KDnuggets Market Trends & SQL Content Specialist on April 16, 2025 in SQL
CTEs and subqueries are often seen as the same thing, written slightly differently. That’s far from the truth. Let’s examine their differences, find a winner, and end this debate about which one is better.
Data Science Side Quests: 4 Uncommon Projects to Elevate Your Skills

By Nate Rosidi, KDnuggets Market Trends & SQL Content Specialist on April 7, 2025 in Data Science
Doing data science projects can be demanding, but it doesn’t mean it has to be boring. Here are four projects to introduce more fun to your learning and stand out from the masses.
Top 5 Career Paths in Data Science and How to Self-Learn for Each

By Nate Rosidi, KDnuggets Market Trends & SQL Content Specialist on April 4, 2025 in Career Advice
Are you a self-learner wanting to break into one of the top 5 data science career paths? If yes, this article is for you.
5 Free Tutorials to Master Data Visualization with Seaborn

By Nate Rosidi, KDnuggets Market Trends & SQL Content Specialist on April 1, 2025 in Data Science
Data visualization in Python is a piece of cake with seaborn. Learn one of the most popular Python data visualization libraries with these five free tutorials.

Nate Rosidi

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