整理了常见的学习课程优惠码，能省则省，欢迎大家补充😄

[zuoyi333888]

AlgoExpert

折扣	Promo Code	链接	来源
10%	schelley	https://www.algoexpert.io/product	https://schelleyyuki.com/

Educative

折扣	Promo Code	链接	来源
20%	1point3Unlimited	https://www.educative.io/unlimited?aff=VpgX	https://www.1point3acres.com/bbs/thread-652770-1-1.html
10%	点击链接	https://www.educative.io/?siteCoupon=engineeringwithutsav&utm_source=youtube&utm_medium=sponsor&utm_campaign=Utsav	https://www.1point3acres.com/bbs/thread-652770-1-1.html

Grokking the System Design Interview

折扣	Promo Code	链接	来源
10%	schelley	https://www.educative.io/courses/grokking-the-system-design-interview	https://schelleyyuki.com/
10%	1point3acres	https://www.educative.io/courses/grokking-the-system-design-interview	https://www.1point3acres.com/bbs/thread-652770-1-1.html

LeetCode Premium (Yearly)

折扣	Promo Code	链接	来源
15%	点击链接	https://leetcode.com/subscribe/?ref=Schelley	https://schelleyyuki.com/
15%	点击链接	https://leetcode.com/subscribe/?ref=I0zWcC0x	https://www.engineeringwithutsav.com/

LeetCode China Premium

折扣	Promo Code	链接	来源
15%	点击链接	https://leetcode-cn.com/premium/?promoChannel=siyangyuan	https://leetcode-cn.com/circle/discuss/CyE4BW/

未来会持续更新在：面试科学 - 优惠信息，欢迎大家补充