service refactoring

Tencent Cloud Developer

Jan 2, 2024 · Backend Development

Tencent News Bottom Page Service Upgrade: Refactoring, Configuration, and Performance Optimization

Tencent News refactored its high‑traffic bottom‑page service—handling over 35 k QPS and a billion daily requests—by cleaning 100 k lines of PHP, adopting a JSON‑driven expr configuration layer, integrating profiling tools and CI/CD, which unified five entry scenarios, cut latency, boosted cache hits and raised stability dramatically.

Configuration ManagementPHPbackend development

0 likes · 14 min read

Tencent News Bottom Page Service Upgrade: Refactoring, Configuration, and Performance Optimization

Tencent Cloud Developer

Dec 3, 2022 · Backend Development

Refactoring a Decade-Old Query Optimizer: Architecture, DIFF Fixes, Performance Gains, and Stability Improvements

Tencent engineers completely rewrote a ten‑year‑old query optimizer, shrinking the codebase by 80% and replacing its monolithic thread‑pool with a tRPC‑Fiber DAG scheduler, which cut latency by 28%, reduced startup time to five minutes, saved 40 GB memory, boosted throughput 12%, fixed numerous stability bugs, raised test coverage above 60%, and accelerated new‑feature lead time to under a day.

backend developmentc++diff testing

0 likes · 15 min read

Refactoring a Decade-Old Query Optimizer: Architecture, DIFF Fixes, Performance Gains, and Stability Improvements

Selected Java Interview Questions

Jan 24, 2021 · Backend Development

Decoupling Microservices: Asynchronous Messaging, Event‑Driven Architecture, and CQRS Strategies

The article examines how to reduce tight coupling between microservices by applying module‑division principles, converting synchronous calls to asynchronous messaging, leveraging event‑driven architectures and CQRS, employing local caching and data landing, and refactoring overly coupled services for more resilient backend systems.

CQRSDecouplingasynchronous messaging

0 likes · 21 min read

Decoupling Microservices: Asynchronous Messaging, Event‑Driven Architecture, and CQRS Strategies

58 Tech

Jun 12, 2020 · Backend Development

Service Refactoring and Performance Optimization for 58 Rental Business System

This article presents a comprehensive case study on how the 58 rental platform refactored its services and optimized performance by splitting common modules, adopting async interfaces, leveraging nginx + swoole, implementing data caching and pre‑loading, resulting in significant reductions in page rendering time and service latency across major app pages.

JavaNginxPHP

0 likes · 9 min read

Service Refactoring and Performance Optimization for 58 Rental Business System