Tagged articles

legacy migration

5 articles · Page 1 of 1

Jun 29, 2026 · Backend Development

How to Share Data and Ensure Consistency Between Old and New Systems During Parallel Migration

The article examines the challenges of legacy system migration using the strangler pattern, outlining how to keep old and new systems running in parallel while synchronizing data through API integration, dual‑write strategies, gateway routing, and anti‑corruption layers to maintain consistency.

API GatewayAnti-Corruption LayerData Consistency

0 likes · 5 min read

How to Share Data and Ensure Consistency Between Old and New Systems During Parallel Migration

phodal

Mar 10, 2025 · Artificial Intelligence

How AutoDev Bridge Uses LLMs to Accelerate Legacy System Migration

AutoDev Bridge combines large‑model reasoning, C4 architecture analysis, AST‑based business logic extraction, and IDE‑integrated tooling to automate the migration of legacy systems, reducing manual effort and migration risk while highlighting the unique advantages of modern AI agents.

AILLMcode translation

0 likes · 7 min read

How AutoDev Bridge Uses LLMs to Accelerate Legacy System Migration

JD Retail Technology

Apr 11, 2022 · Frontend Development

Low‑Impact Migration of Legacy Velocity Templates to a Modern Frontend Architecture

This article outlines a four‑step, low‑impact migration strategy that transforms legacy Java‑based Velocity template systems into a hybrid Velocity + MVC + MVVC architecture, introduces single‑file componentization, builds a local sandbox with hot‑module replacement, and ultimately achieves full frontend‑backend separation using Vue.

ComponentizationVuelegacy migration

0 likes · 8 min read

Low‑Impact Migration of Legacy Velocity Templates to a Modern Frontend Architecture

Efficient Ops

Mar 12, 2017 · Operations

How Tencent Saved 8 Million QQ Users by Migrating Legacy Services

This article recounts how Tencent's operations team tackled the urgent migration of aging data‑center infrastructure to preserve service for 8 million legacy QQ users, detailing the challenges, strategic choices, IP‑level network relocation, and the DevOps practices that ensured a successful cut‑over.

OperationsTencentdata-center

0 likes · 15 min read

How Tencent Saved 8 Million QQ Users by Migrating Legacy Services

ITFLY8 Architecture Home

Jun 11, 2016 · Backend Development

How We Transformed a Legacy Contract System into Scalable Microservices

This article describes how a rapidly growing company refactored an outdated .NET contract management system into a set of independent microservices using the Stencil Ruby framework, detailing the motivations, microservice fundamentals, benefits, development workflow, deployment automation, and the resulting flexible architecture.

Cloud DeploymentMicroservicesRuby

0 likes · 14 min read

How We Transformed a Legacy Contract System into Scalable Microservices