在成都这个薪资应该很不错了吧 对于应届生来说

@xlx 这个很开放吧，看你要考多难。你可以先让面试官写个 thread safe queue，然后再往系统设计上问（参照 kafka ）。

thread-safe queue?

Bloomberg: Investors overseeing trillions of dollars are plowing money into U.S. government debt like never before, in a wave that’s only gaining strength as the spreading coronavirus casts doubt on the global growth outlook.

国债

一般用 xx 解决，很可能就是做下 feature engineering，然后数据代入黑箱

500px?

喝到肚子里

这是用现成的 serverless compute (比如 aws lambda)做的吗？还是你们自己做了个类似的？

ctrl c ctrl v?

被 waitlist (备胎) 了兄弟，看开点儿，天下不只有头条一家。你可以最后争取能否加个 HC。

Not sure if it's a good idea to charge based on storage. I would prefer something similar to dropbox, where customers get charged to have dropbox enabled on multiple devices.

Also there should be a clarification/emphasis on the security of cloud storage. I would prefer well-established apps to handle my stuff in the cloud. Or maybe customer can opt-out the cloud storage to secure their privacy.

工作经验，呆过的公司，前端开发框架都非常成熟，有自己优化过的 react 和 jquery，甚至做 mobile 开发你可以直接用公司自己的 react 梭。前端的活真大多都是复制粘贴。

你们说前端可以做得很难，我不否定，就如同后端有些活，也很简单。但是大多数工作中前端的活，真的有点儿乏味了，基本不需要 system design。