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Learn how to use GROUP BY in SQL to aggregate and summarize data effectively. From sales reports to customer analysis, GROUP BY is a powerful tool for breaking down data.

Learn about the Object Pool design pattern in Ruby, a creational pattern that can help improve performance by reusing objects.

A light-hearted, yet serious guide to navigating a hurricane, both in real life and metaphorically in your dev life. Learn how to handle a hurricane like a developer – with clarity, calm, and a well-thought-out plan.

In Python, special methods are designed to be called by the Python interpreter rather than explicitly by developers.

Example of idiomatic Python code