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Data Science Tutorials

Learn data science and AI with step-by-step tutorials on the DataCamp blog. Master Python, SQL, machine learning, and build your own AI agents.
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Gemma 3 270M: A Guide With Demo Project (Android App)

Learn how to set up, integrate, and run the Gemma 3 270M model in an Android application, along with best practices for ensuring its reliability and safety for on-device inference.
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Aashi Dutt

August 21, 2025

SQL GROUP BY Multiple Column: Tips and Best Practices

Learn how to group data by multiple columns in SQL to perform advanced aggregations. Explore use cases and performance tips.
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Allan Ouko

August 18, 2025

Jan-V1: A Guide With Demo Project

Learn how to build a Deep Research Assistant using Jan-v1's agentic reasoning capabilities, including local deployment, Streamlit app development, and more.
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Aashi Dutt

August 18, 2025

Kiro AI: A Guide With Practical Examples

Learn about Kiro, an AI IDE, and its features, installation, and how it compares to other AI coding tools like Cursor.
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Bex Tuychiev

August 17, 2025

OpenRouter: A Guide With Practical Examples

Learn how to use OpenRouter's unified API to access various AI models, implement features like streaming, reasoning tokens, or structured outputs.
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Bex Tuychiev

August 14, 2025

Git Branching Strategy: A Complete Guide

Learn git branching strategies. Includes practical examples.
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Mark Pedigo

August 13, 2025

XBai o4: A Guide With Demo Project

Learn how to build an interactive reasoning demo using MetaStone’s XBai o4 model, covering its reflective generative reasoning.
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Aashi Dutt

August 13, 2025

Power BI Row-Level Security (RLS): A Comprehensive Tutorial

Learn how to set up and manage Row-Level Security (RLS) in Power BI with step-by-step examples, dynamic and static configurations, advanced tips, and common pitfalls to avoid.
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Austin Chia

August 12, 2025

AWS Cognito Guide: Authentication, User Pools, and Best Practices

Learn how AWS Cognito simplifies user authentication, authorization, and identity management for modern web and mobile applications.
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Benito Martin

August 12, 2025

Gemini Deep Think: A Test On 5 Real-World Problems

I tested Google's new Gemini 2.5 Deep Think mode on five real-world problems, ranging from PhD-level questions to business challenges.
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François Aubry

August 12, 2025