sleep core interview pattern 模式
1 道题目
模式页适合用来建立可复用解题框架。先识别题目特征,再按固定流程解释状态定义、转移和边界。
识别信号
- Candidates should demonstrate familiarity with asynchronous JavaScript and promise handling.
- Ensure candidates discuss potential deviations when using setTimeout for precise timing.
解题流程
- 1. 明确窗口/状态定义
- 2. 更新状态并维护约束
- 3. 用边界样例验证
常见失分点
- Using setTimeout incorrectly, such as not wrapping it in a promise.