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Data Science Tutorials

Develop your data science skills with tutorials in our blog. We cover everything from intricate data visualizations in Tableau to version control features in Git.
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AI Agents

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.

Aashi Dutt

August 18, 2025

Artificial Intelligence

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.
Bex Tuychiev's photo

Bex Tuychiev

August 14, 2025

Artificial Intelligence

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.
Aashi Dutt's photo

Aashi Dutt

August 13, 2025

AWS

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.
Benito Martin's photo

Benito Martin

August 12, 2025

Power BI

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

Artificial Intelligence

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

Data Science

Cramer's Rule: A Direct Method for Solving Linear Systems

Learn how to use Cramer's rule to solve systems of linear equations through determinants, with practical examples.
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Arunn Thevapalan

August 11, 2025

OpenAI

OpenAI GPT‑5 API: Hands-On With New Features

Explore the latest OpenAI GPT-5 API features with code examples, including reasoning effort, verbosity control, chain-of-thought handoff, freeform input, output constraints, allowed tools, preambles, prompt optimization, and more.
Abid Ali Awan's photo

Abid Ali Awan

August 10, 2025

OpenAI

10 Ways To Access GPT-OSS 120B for Free

Running GPT-OSS 120B locally, accessing it in a browser using the free chat applications, trying fast and free LLM inference providers, and exploring an LLM marketplace for the best and fastest model access.
Abid Ali Awan's photo

Abid Ali Awan

August 8, 2025