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Tongcheng Travel Technology Center
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Tongcheng Travel Technology Center

Pursue excellence, start again with Tongcheng! More technical insights to help you along your journey and make development enjoyable.

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Recent Articles

Latest from Tongcheng Travel Technology Center

99 recent articles
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Nov 23, 2017 · Backend Development

Design and Implementation of a Search Open Platform for Rapid Interface Provision

The article describes the requirements, architecture, data‑sync strategy, monitoring, and operational workflow of a search open platform that enables fast, zero‑code creation of searchable interfaces, supporting real‑time indexing, customizable ranking, and extensible backend services.

Backend DevelopmentData SynchronizationIndexing
0 likes · 12 min read
Design and Implementation of a Search Open Platform for Rapid Interface Provision
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Nov 15, 2017 · Backend Development

Design and Evolution of a Distributed Accounting System for High‑Volume Transaction Processing

This article details the background, architectural evolution, design challenges, and distributed implementation of an accounting system that automates the processing of millions of transaction records across thousands of accounts, highlighting how splitting accounts, workflows, and bills improves performance and reliability.

Data Reconciliationaccounting automationbig data processing
0 likes · 10 min read
Design and Evolution of a Distributed Accounting System for High‑Volume Transaction Processing
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Nov 14, 2017 · Backend Development

Highlights of the First Tongcheng Technology Conference in Suzhou: Serverless, Microservices, Go, NewSQL, Hybrid Cloud, and Ticket Search Architecture

The two‑day Tongcheng Technology Conference in Suzhou featured six technical sessions covering serverless architecture, microservices with Go, Facebook‑style development tools, NewSQL database practices, hybrid cloud management at Sina Weibo, and high‑performance ticket search systems, offering practical insights for backend engineers.

GoHybrid CloudNewSQL
0 likes · 10 min read
Highlights of the First Tongcheng Technology Conference in Suzhou: Serverless, Microservices, Go, NewSQL, Hybrid Cloud, and Ticket Search Architecture
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Sep 29, 2017 · Big Data

Evolution of Monitoring Architecture and Traffic Alert Algorithms at Tongcheng Travel

This article describes how Tongcheng Travel’s monitoring system evolved from a monolithic design to a distributed and big‑data‑based architecture, introducing real‑time processing with Storm, machine‑learning‑enhanced alerts, and a multivariate linear regression model that dramatically improves traffic anomaly detection accuracy.

Big DataMonitoringarchitecture evolution
0 likes · 10 min read
Evolution of Monitoring Architecture and Traffic Alert Algorithms at Tongcheng Travel
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Sep 26, 2017 · Operations

Design and Implementation of a High‑Performance, High‑Reliability Four‑Layer Load Balancer (TVS) with FullNat Model

The article describes the motivation, architecture, FullNat forwarding process, high‑availability mechanisms, and performance‑optimizing techniques of TVS, a custom four‑layer load‑balancing platform built to overcome LVS limitations and meet the company’s demanding traffic and reliability requirements.

Cluster ArchitectureDPDKFullNAT
0 likes · 11 min read
Design and Implementation of a High‑Performance, High‑Reliability Four‑Layer Load Balancer (TVS) with FullNat Model
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Sep 21, 2017 · Frontend Development

Understanding Unit Testing and Jest: Concepts, Types, Tools, and Best Practices

This article explains the fundamentals of unit testing, including its importance, various test types, tool categories, implementation principles, hooks, best‑practice guidelines, and introduces the Jest JavaScript testing framework with installation steps, features, and example test scripts for both synchronous and asynchronous code.

BDDJavaScriptJest
0 likes · 9 min read
Understanding Unit Testing and Jest: Concepts, Types, Tools, and Best Practices