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去了京东、腾讯、虾皮等厂子都问到了这个问题。 我们之前也遇到过,基本就是后端工程师限制用户的接口调用次数,面试官希望可以有更多的答案。
The text was updated successfully, but these errors were encountered:
1:网关控制流量洪峰,对在一个时间段内出现流量异常,可以拒绝请求 2:源ip请求个数限制。对请求来源的ip请求个数做限制 3:http请求头信息校验;(例如host,User-Agent,Referer) 4:对用户唯一身份uid进行限制和校验。例如基本的长度,组合方式,甚至有效性进行判断。或者uid具有一定的时效性 5:前后端协议采用二进制方式进行交互或者协议采用签名机制 6:UA校验,人机验证,验证码,短信验证码,滑动图片形式,12306形式
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去了京东、腾讯、虾皮等厂子都问到了这个问题。
我们之前也遇到过,基本就是后端工程师限制用户的接口调用次数,面试官希望可以有更多的答案。
The text was updated successfully, but these errors were encountered: