What is the purpose of cookies in web development?

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What is the purpose of cookies in web development?

The purpose of cookies in web development is to store small pieces of data on the user's computer or device. These cookies are sent back and forth between the web server and the user's browser, allowing the server to remember specific information about the user or their preferences. Cookies are commonly used for tasks such as session management, personalization, tracking user behavior, and storing login information.