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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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Artificial Intelligence (AI)

GPT-4o and LangGraph Tutorial: Build a TNT-LLM Application

This article presents a practical guide to implementing TNT-LLM, a framework that automates taxonomy generation and text classification using LLMs, demonstrated through a news article clustering example with GPT-4 and LangGraph.
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Ryan Ong

July 10, 2024

Artificial Intelligence (AI)

Prompt Chaining Tutorial: What Is Prompt Chaining and How to Use It?

Prompt chaining is a technique that involves breaking down a complex task into a series of smaller, interconnected prompts, where the output of one prompt serves as the input for the next, guiding the LLM through a structured reasoning process.
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Dr Ana Rojo-Echeburúa

July 9, 2024

Data Engineering

The Complete Guide to AWS Identity and Access Management (IAM)

Learn how to use AWS Identity and Access Management (IAM) to secure your AWS environment, manage access with users, groups, and roles, and implement best practices for robust security.
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Joleen Bothma

July 8, 2024

SQL

How to Use the SQL EXISTS() Operator

Learn how to use the SQL EXISTS() operator for subquery evaluation and filtering, complete with examples, best practices, and tips for optimizing your queries.
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Allan Ouko

July 8, 2024

Artificial Intelligence (AI)

DuckDB Tutorial: Building AI Projects

This tutorial guides you through DuckDB's key features and practical applications, including building tables, performing data analysis, building an RAG application, and using an SQL query engine with LLM.
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Abid Ali Awan

July 7, 2024

SQL

How to Best Use the SQL LIMIT Clause

Learn the application of the SQL LIMIT clause to filter data. Master the use of the LIMIT clause in PostgreSQL and MySQL databases.
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Allan Ouko

July 5, 2024

SQL

How to Use the SQL BETWEEN Operator

The SQL BETWEEN operator helps filter values within specific ranges, enabling efficient data analysis. Discover its various applications and full potential.
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Allan Ouko

July 5, 2024