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Latest from vivo Internet Technology

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vivo Internet Technology

Oct 15, 2025 · Backend Development

Inside Vivo’s 2025 VDC: Traffic Management, Microservice Optimizations & AI GPU Platforms

The 2025 Vivo Developer Conference showcased cutting‑edge advances in traffic‑driven growth, microservice and Dubbo performance tuning, full‑link multi‑version environment automation, and GPU‑container AI training platforms, highlighting how these innovations boost efficiency, reliability, and cost‑effectiveness across Vivo’s internet services.

AI trainingDevOpsDubbo

0 likes · 9 min read

Inside Vivo’s 2025 VDC: Traffic Management, Microservice Optimizations & AI GPU Platforms

vivo Internet Technology

Sep 24, 2025 · Backend Development

How Vivo Browser Scaled to Millions: Architecture Upgrade for High‑Performance Coin Incentive System

This article details how Vivo Browser's welfare center was re‑engineered—splitting services, sharding databases, adding arbitration and soft‑transaction mechanisms—to overcome traffic, I/O, and data‑consistency challenges, enabling stable operation at tens of millions of daily active users while reducing storage costs.

Data Consistencybackend architecturedatabase sharding

0 likes · 11 min read

How Vivo Browser Scaled to Millions: Architecture Upgrade for High‑Performance Coin Incentive System

vivo Internet Technology

Sep 17, 2025 · Game Development

Why Switch from Three.js to Galacean? A Hands‑On Upgrade Guide for Web 3D

This article compares Three.js and Galacean Web 3D engines, explains performance bottlenecks of Three.js, showcases Galacean's core advantages, and provides a step‑by‑step migration guide with code examples for initializing, loading models, replacing assets, and handling animations.

Engine MigrationGalaceanThree.js

0 likes · 12 min read

Why Switch from Three.js to Galacean? A Hands‑On Upgrade Guide for Web 3D

vivo Internet Technology

Sep 10, 2025 · Artificial Intelligence

How Structured Input Boosts Multimodal LLMs in Document QA Without Retraining

This article presents a training‑free, architecture‑agnostic method that leverages LaTeX‑style structured inputs to preserve document hierarchy and spatial relationships, thereby improving multimodal large language model performance on document question answering tasks across multiple benchmarks.

AIDocQAMultimodal LLM

0 likes · 8 min read

How Structured Input Boosts Multimodal LLMs in Document QA Without Retraining

vivo Internet Technology

Sep 10, 2025 · Fundamentals

Why Vivo Chose Rust for BlueOS: Insights from a Ground‑Breaking OS Interview

In an interview, Vivo’s BlueOS team explains why they built their operating system with Rust, detailing the language’s safety and performance benefits, the challenges of adoption, the measurable gains in reliability and maintenance, and the learning curve developers faced.

BlueOSRustSystem Programming

0 likes · 11 min read

Why Vivo Chose Rust for BlueOS: Insights from a Ground‑Breaking OS Interview

vivo Internet Technology

Sep 3, 2025 · Artificial Intelligence

How to Enable On‑Device AI in WeChat Mini‑Programs with TensorFlow.js and Native Inference

This article details a complete engineering solution for bringing on‑device AI to WeChat mini‑programs, comparing TensorFlow.js and WeChat native inference, covering model conversion, package‑size optimization, integration steps, performance metrics, and a hybrid strategy that boosts recommendation click‑through rates by 30%.

TensorFlow.jsWeChatmini-program

0 likes · 13 min read

How to Enable On‑Device AI in WeChat Mini‑Programs with TensorFlow.js and Native Inference

vivo Internet Technology

Aug 25, 2025 · Artificial Intelligence

How DiMo-GUI Boosts Multimodal LLMs for GUI Grounding Without Training

DiMo-GUI is a plug‑and‑play framework that dramatically improves multimodal large language models' ability to locate GUI elements by using a hierarchical dynamic visual reasoning loop and modality‑aware optimization, achieving up to double the performance on high‑resolution GUI benchmarks without any additional training data.

GUI groundingMultimodal LLMdynamic visual reasoning

0 likes · 7 min read

How DiMo-GUI Boosts Multimodal LLMs for GUI Grounding Without Training

vivo Internet Technology

Aug 20, 2025 · Mobile Development

How to Load GIFs in Android AppWidgets Without Bloating Your APK

This article explores the challenges of displaying GIFs in Android AppWidgets, evaluates two native approaches—ViewFlipper and AnimatedImageDrawable—highlights their limitations, and presents a network‑based solution that parses GIF frames and uses RemoteViews to animate them while staying within memory constraints.

AndroidAnimatedImageDrawableAppWidget

0 likes · 17 min read

How to Load GIFs in Android AppWidgets Without Bloating Your APK

vivo Internet Technology

Aug 13, 2025 · Operations

Mastering Ansible Playbooks for Automated Pulsar Cluster Deployment

This guide walks through Pulsar's operational challenges and demonstrates how to use Ansible Playbooks—including syntax, modules, roles, variables, and task dependencies—to fully automate the deployment of Zookeeper and Pulsar clusters, dramatically reducing manual effort and configuration errors.

AnsibleAutomationDevOps

0 likes · 29 min read

Mastering Ansible Playbooks for Automated Pulsar Cluster Deployment

vivo Internet Technology

Aug 6, 2025 · Databases

How to Diagnose and Optimize a Slow MySQL Join Query: From Explain to Indexes

This article walks through a real-world slow‑SQL case, explains the inner workings of Join and Order‑by algorithms, demonstrates using EXPLAIN and optimizer_trace to trace execution, and shows how adding indexes and choosing the right join method can dramatically improve MySQL query performance.

EXPLAINJoin AlgorithmsMySQL

0 likes · 12 min read

How to Diagnose and Optimize a Slow MySQL Join Query: From Explain to Indexes