Improving Ctrip's AB Experiment Splitter: Design, Performance Optimization, and Backend Architecture

The article details Ctrip's challenges with multiple AB testing splitters, presents performance gains after migrating to a new splitter, and explains the comprehensive redesign covering overall architecture, interface consolidation, SDK slimming, and a custom distributed cache backend to achieve higher throughput and lower latency.

AB testingCtripPerformance Optimization

0 likes · 12 min read

Improving Ctrip's AB Experiment Splitter: Design, Performance Optimization, and Backend Architecture

Qunar Tech Salon

Nov 24, 2014 · Fundamentals

Guava Utilities: Joiner, Splitter, CharMatcher, Charsets, CaseFormat, and Primitive Types

This article explains how to use Guava's Joiner, Splitter, CharMatcher, Charsets, CaseFormat, and primitive‑type utilities—including code examples, method tables, and best‑practice notes—to simplify string handling, character matching, charset conversion, case conversion, and primitive array operations in Java.

String Manipulationcharmatcherjoiner

0 likes · 17 min read

Guava Utilities: Joiner, Splitter, CharMatcher, Charsets, CaseFormat, and Primitive Types