Data Science Tutorials

The SQL OR operator allows you to filter data by combining multiple conditions, returning rows where at least one condition is true. Learn how to use OR with INSERT, UPDATE, and DELETE statements to modify records in tables.

Discover how to separate names in Excel with features like Text to Columns, Flash Fill, and custom-built formulas. Make your spreadsheets cleaner and easier to work with.

Discover the distinct advantages of REST and GraphQL for modern API design. Learn when to leverage REST for simplicity and caching. Master the flexibility of GraphQL for complex, real-time data needs.

This hands-on guide will help you get started with AWS Athena. Explore its architecture and features and learn how to query data in Amazon S3 using SQL.

Learn how to implement binary search in Python using iterative and recursive approaches, and explore the built-in bisect module for efficient, pre-implemented binary search functions.

Learn how the binomial distribution models multiple binary outcomes and is used in fields like finance, healthcare, and machine learning.

Discover how the Bernoulli distribution captures binary outcomes and is applied in everything from coin flips to customer predictions.

Control Python's print output to avoid automatic new lines. Learn how to override the default newline behavior using the end parameter, sys module, and string concatenation.

Explore the essentials of graph theory with this beginner's guide. Learn about vertices, edges, and various graph types to understand complex networks and applications.

This guide teaches you how to set up and manage Azure Storage Accounts, step-by-step. It also explores advanced configuration options for optimal performance and cost optimization.

Learn how to create, connect, manage, query, and secure your Azure SQL Database. This step-by-step guide covers all the essentials for optimal database setup.

This complete guide teaches you the fundamentals of Python backend development. Learn basic concepts, frameworks, and best practices to start building web applications.