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Mini Tooly Blog
Guides, tips, and updates for browser-first online tools.
What Is JWT and How Does It Work? A Complete Beginnerβs Guide
Learn what JWT is, how JSON Web Tokens work, what header, payload, and signature mean, and why developers use JWT for authentication in modern web applications.
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What Is UUID and Why Is It Used? A Complete Beginnerβs Guide
Learn what UUID is, how it works, why developers use it, the different UUID versions, and when UUIDs are better than sequential IDs. Includes practical examples and best practices.
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What Is Base64 and How Does It Work?
Learn what Base64 encoding is, how it works, where it is used, and why developers frequently rely on it in web development and data transfer.
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What Is JSON and Why Is It Important?
Learn what JSON is, how it works, and why it has become one of the most important data formats in modern web development.
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10 Free Online Tools Every Developer Should Bookmark
Discover 10 must-have free online tools that help developers save time, format data, generate code, and boost productivity. Fast, secure, and easy to use.
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