JSON vs Base64 vs URL Encoding: What Each Does
Learn why JSON structures data, Base64 represents bytes as text, and URL encoding makes data safe inside URL components.
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How to Read, Format and Fix JSON
Learn the structure of JSON, the syntax errors that break parsing, and a practical process for debugging malformed data.
Read guideWhat Is Base64 Encoding and When Is It Useful?
Understand what Base64 represents, why it expands data, how padding works, and why encoding is not encryption.
Read guideURL Encoding Explained: Percent-Encoding Without the Jargon
Learn why URL characters become %20 and similar sequences, what should be encoded, and how double encoding happens.
Read guideWhat Is a Unix Timestamp?
Learn how Unix time represents an instant, why seconds and milliseconds get confused, and how time zones affect display.
Read guideWhat Is a UUID and When Should You Use One?
Learn why UUIDs are useful for distributed identifiers, the trade-offs versus sequential IDs, and why a UUID is not an access-control mechanism.
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