The Data Exchange Standard for Modern Software
JSON has become a core technology in modern software development. Whether it's frontend, backend, or database, it's indispensable. This tutorial will take you from the basics to advanced applications.
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Native browser support, no extra processing needed
Clear syntax, highly human-readable
Natively supported by all major languages
Understand core concepts, master objects and arrays, and learn basic operations.
Using JSON in Python, JavaScript, Java, and other major languages.
Learn JSON Schema validation, performance optimization, and library selection.
Build RESTful APIs, data scraping, and configuration systems with JSON.
Frontend-backend communication, AJAX requests, structured data transfer.
Service communication, microservices, standardized interface definitions.
MongoDB, DynamoDB, natively supporting JSON document formats.
App settings, project configs, clear structure for easy management.
Local cache, browser localStorage, easy serialization.
Python data processing, scrapers, easy format conversion.