Data Science Tutorials

Learn how memory profiling in Python can optimize performance with tools like memory_profiler, tracemalloc, and objgraph.

Learn how to split Python lists with techniques like slicing, list comprehensions, and itertools. Discover when to use each method for optimal data handling.

Learn to identify and format all types of data in Excel, then explore valuable tips on converting between data types to make your spreadsheet more functional.

Learn how K-Fold Cross-Validation works and its advantages and disadvantages. Discover how to implement K-Fold Cross-Validation in Python with scikit-learn.

Learn the concepts behind dropout regularization, why we need it, and how to implement it using PyTorch.

Learn how to set up and configure Azure with this beginner's guide. Follow easy steps to navigate the Azure portal, create resources, and manage your cloud services.

Learn how to use the Power BI Publish to Web feature to share your reports publically and build a portfolio.

Integrity constraints in SQL are rules enforced on database tables to maintain data accuracy, consistency, and validity, such as ensuring unique primary keys and valid foreign key relationships.

Learn efficient methods to sort a dictionary by values in Python. Discover ascending and descending order sorting and bonus tips for key sorting.

This comprehensive tutorial teaches you how to use AWS SageMaker to build, train, and deploy machine learning models. We guide you through the complete workflow, from setting up your AWS environment and creating a SageMaker notebook instance to preparing data, training models, and deploying them as endpoints.

To connect to the Codestral API, obtain your API key from Mistral AI and send authorized HTTP requests to the appropriate endpoint (either codestral.mistral.ai or api.mistral.ai).

In PySpark, we can drop one or more columns from a DataFrame using the .drop("column_name") method for a single column or .drop(["column1", "column2", ...]) for multiple columns.