索引，可能让好很多人望而生畏，一文彻底搞明白索引的原理

常见18个索引问题

高并发下如何设计秒杀系统？

The goal is for your architecture to support the ability of teams to get their work done—from design through to deployment—without requiring high-bandwidth communication between teams.

成为一名专业程序员的道路上，需要坚持练习、学习与积累，技术方面既要有一定的广度，更要有自己的深度。