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Deploy Examination / deploy (push) Successful in 31s
Cover 9 subtopics from the computer networking documentation: - http-handshake: TCP/TLS/HTTP2/HTTP3 handshakes - http-connection-cost: connection resource overhead & million concurrency - connection-pooling: pool reuse, HTTP/1.1 vs HTTP/2 - http-keepalive: Keep-Alive principle, head-of-line blocking - keepalive-scenarios: when to enable/disable Keep-Alive - domain-sharding: HTTP/1.1 hack, HTTP/2 obsolescence - cdn: edge nodes, caching, DDoS protection - cors: same-origin policy, preflight requests - go-build-strip: -s -w flags, binary size optimization
44 lines
687 B
JSON
44 lines
687 B
JSON
{
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"slug": "cors",
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"name": "Cors",
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"description": "",
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"tags": [
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"Access-Control-Allow-Credentials",
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"CORS",
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"CSRF",
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"Cookie",
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"Nginx",
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"OPTIONS",
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"Origin",
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"Vite",
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"WebSocket",
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"反向代理",
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"同源策略",
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"安全",
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"开发代理",
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"开发环境",
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"浏览器安全",
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"简单请求",
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"跨域",
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"跨源请求",
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"预检请求"
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],
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"difficulty_range": [
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2,
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4
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],
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"schema_version": "1.0.0",
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"updated": "2026-09-02",
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"question_files": [
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"single_choice",
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"fill_blank"
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],
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"stats": {
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"total": 20,
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"by_type": {
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"single_choice": 10,
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"fill_blank": 10
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}
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}
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}
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