摘要: Upgrade the software architecture to enhance availability and reduce risks for high-frequency API endpoints on the mini-program client: Implement circ 阅读全文
posted @ 2025-09-01 16:30 bestsarah 阅读(8) 评论(0) 推荐(0)
摘要: 优化内容:对高频请求接口增加降低策略来减少风险,增加可用性:对调用到三方接口的接口,增加熔断降低策略;对抽奖,口令等存在高并发的活动接口,配置限流拦截,防止超过接口处理能力,系统崩溃。 测试方式: 一、熔断策略(Circuit Breaking)专项测试 验证系统在依赖服务异常时能否自动隔离故障,防 阅读全文
posted @ 2025-09-01 16:26 bestsarah 阅读(4) 评论(0) 推荐(0)
摘要: 1. Functional Correctness Testing Ensure the asynchronous workflow accurately completes all business objectives. Core Process Completeness: Simulate a 阅读全文
posted @ 2025-09-01 11:56 bestsarah 阅读(3) 评论(0) 推荐(0)
摘要: 对秒杀等高并发业务场景进行重构,将同步流程调整为异步实现方式,使用kafka做为mq工具 对秒杀场景进行异步重构(如使用 Kafka 解耦核心流程)是一项高风险、高复杂度的架构变更。为确保系统在高并发下的正确性、稳定性、性能和数据一致性,必须进行系统性的测试。以下是需要重点进行的测试工作: 1. 功 阅读全文
posted @ 2025-09-01 11:51 bestsarah 阅读(3) 评论(0) 推荐(0)
摘要: 1. Functional Correctness Testing Ensure the sharding logic is correct and all business scenarios function properly. Shard Key Routing Accuracy: Core 阅读全文
posted @ 2025-08-29 18:05 bestsarah 阅读(4) 评论(0) 推荐(0)
摘要: 对千万量级且增长量大的核心业务表进行分表,以满足微信小程序toC场景的性能需求: 1.对会员核心业务表做水平切片,由原来存储在一个表分为存储在多个分表。 2.按用户id做sharding,将优惠券数据分表。 测试方式包括: 1. 功能正确性测试 (Functional Correctness Tes 阅读全文
posted @ 2025-08-29 18:02 bestsarah 阅读(4) 评论(0) 推荐(0)
摘要: cache optimization is implemented for hotspot data, data that is frequently accessed, costly to retrieve, and infrequently updated. The examples we di 阅读全文
posted @ 2025-08-29 17:35 bestsarah 阅读(5) 评论(0) 推荐(0)
摘要: 1. 请求帮助: reach out to support team for help 2.计划完成: I was supposed to finish the payment integration by last Friday. 3.阻塞: hold it up 4.发布时间:release t 阅读全文
posted @ 2025-07-23 13:42 bestsarah 阅读(4) 评论(0) 推荐(0)
摘要: Manager: Allright team, let's dive into the requirements for our new mobile app project. We need to decide to on the tech stack and architecture, can 阅读全文
posted @ 2025-07-18 11:05 bestsarah 阅读(6) 评论(0) 推荐(0)
摘要: Everyday the team will go around and update on on our current tasks. First the technical lead will update how's the backend API development going. I g 阅读全文
posted @ 2025-07-17 11:37 bestsarah 阅读(6) 评论(0) 推荐(0)