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21CTO
21CTO
Jan 24, 2018 · Product Management

What Made Tencent’s Co‑Founder Tony Zhang a Tech Legend? Lessons for Product Leaders

This article chronicles the rise of Zhang Zhichong, Tencent’s former CTO, detailing his early life, key technical innovations behind QQ, his philosophy as chief product architect, and his insights on product development, team culture, and emerging technologies, offering valuable lessons for modern product and technology leaders.

Product ManagementTech InnovationTencent
0 likes · 28 min read
What Made Tencent’s Co‑Founder Tony Zhang a Tech Legend? Lessons for Product Leaders
ThinkingAgent
ThinkingAgent
Jan 24, 2018 · Operations

Mastering curl: Transfer URLs and Retrieve Data on Linux

This guide walks through curl’s syntax and options for fetching URLs, saving pages, handling cookies and headers, bypassing SSL verification, using proxies, performing POST requests, looping downloads, and FTP transfers, all illustrated with concrete command examples.

FTPHTTPLinux
0 likes · 5 min read
Mastering curl: Transfer URLs and Retrieve Data on Linux
360 Quality & Efficiency
360 Quality & Efficiency
Jan 24, 2018 · Fundamentals

Understanding Video Basics: Frame Rate, Resolution, and Bitrate

This article explains the fundamental video parameters—frame rate, resolution, and bitrate—how they affect playback smoothness and visual clarity, compares differences between film and game rendering, and offers practical guidance for optimizing video quality on mobile devices.

Frame Ratebitratemedia
0 likes · 9 min read
Understanding Video Basics: Frame Rate, Resolution, and Bitrate
ITPUB
ITPUB
Jan 24, 2018 · Operations

How to Rescue a Failing Linux Boot: Single‑User, GRUB & Rescue Mode Hacks

Learn step‑by‑step how to recover a Linux system that won’t boot by using single‑user mode, fixing GRUB configuration errors, and employing the Linux rescue environment, with concrete command examples for resetting root passwords, repairing disk sectors, and restoring critical configuration files.

BootLinuxSystem Administration
0 likes · 14 min read
How to Rescue a Failing Linux Boot: Single‑User, GRUB & Rescue Mode Hacks
Vipshop Quality Engineering
Vipshop Quality Engineering
Jan 24, 2018 · Operations

How AutoV IT Transformed Shopping Cart Test Automation and Boosted Efficiency by 30%

This article details how the AutoV IT framework addressed low test coverage, high maintenance costs, and data dependencies in a shopping‑cart checkout system, introducing embedded service startup, mock services, Excel‑driven test cases, and parallel execution to achieve up to 30% faster testing cycles and significantly higher confidence in releases.

Continuous Integrationefficiencyframework
0 likes · 8 min read
How AutoV IT Transformed Shopping Cart Test Automation and Boosted Efficiency by 30%
Meitu Technology
Meitu Technology
Jan 24, 2018 · Backend Development

Inside Meitu’s Backend: How 1.5 B Users Power Meipai’s High‑Concurrency Systems

The 8th Meitu Internet Technology Salon in Shenzhen showcased four expert talks covering Meipai’s high‑concurrency prop‑trading system, a comprehensive monitoring platform, the evolution of Meitu’s IM architecture, and live‑streaming optimization, revealing how the company supports over 1.5 billion users with robust backend engineering.

Meituarchitecturebackend
0 likes · 7 min read
Inside Meitu’s Backend: How 1.5 B Users Power Meipai’s High‑Concurrency Systems
Meitu Technology
Meitu Technology
Jan 24, 2018 · Cloud Native

Optimization Practices of Meipai Live Streaming Architecture

Over two years, Meipai Live has continuously refined its live‑streaming architecture by building full‑chain monitoring, optimizing the push‑stream SDK and player, deploying a multi‑source, multi‑CDN and container‑based platform, integrating cloud storage, live‑streaming and instant‑messaging services, and now pursues intelligent scheduling driven by data analysis.

Cloud NativeStreaming Infrastructure
0 likes · 4 min read
Optimization Practices of Meipai Live Streaming Architecture
Meitu Technology
Meitu Technology
Jan 24, 2018 · Operations

Meituan Monitoring Practice: Building a Holistic Monitoring System

Meituan’s Meipai service, serving over 150 million monthly users with a hybrid private‑public cloud architecture, spent three years building a comprehensive, three‑dimensional monitoring platform that unifies client‑to‑server metrics, alerts and reporting to ensure resilient, scalable operations and rapid business growth.

Cloud ServicesMeituanOperations
0 likes · 2 min read
Meituan Monitoring Practice: Building a Holistic Monitoring System
Meitu Technology
Meitu Technology
Jan 24, 2018 · Backend Development

Design of a High-Concurrency Virtual Item Trading System

Meipai’s virtual‑item trading system, built to support over 100,000 daily live streams and millions of concurrent viewers, must process tens of thousands of requests per second while guaranteeing strong data consistency and high availability, and this talk by technical director Guo Chenhui explains the key design choices and trade‑offs employed.

high concurrencylive streamingsystem design
0 likes · 2 min read
Design of a High-Concurrency Virtual Item Trading System
Alibaba Cloud Developer
Alibaba Cloud Developer
Jan 24, 2018 · Artificial Intelligence

How Alibaba’s Intelligent Writer Boosted Double‑11 Clicks with AI‑Generated Content

This article details Alibaba's Intelligent Writer system, which leverages AI models like PairXNN and deep generation networks to automatically create short copy, benefit points, and rich visual lists for Taobao, achieving significant click‑through improvements during the 2017 Double‑11 shopping festival.

AIDeep LearningNatural Language Generation
0 likes · 20 min read
How Alibaba’s Intelligent Writer Boosted Double‑11 Clicks with AI‑Generated Content
MaGe Linux Operations
MaGe Linux Operations
Jan 24, 2018 · Operations

Master Essential Linux Administration: 20+ Key Topics and Practical Answers

This guide provides concise explanations and step‑by‑step instructions for fundamental Linux administration topics, covering licensing, OS selection, startup services, system optimization, runlevels, boot process, links, partitioning, file deletion, VI usage, user management, regex, sed, crontab, important directories, shutdown commands, sudoers, permission hierarchy, SecureCRT shortcuts, audit solutions, network troubleshooting, quoting rules, startup config files, log locations, IP address extraction, and a curated list of essential Linux commands.

LinuxPermissionsShell
0 likes · 27 min read
Master Essential Linux Administration: 20+ Key Topics and Practical Answers
MaGe Linux Operations
MaGe Linux Operations
Jan 24, 2018 · Backend Development

Ace Alibaba Python Engineer Interview: Real Questions & Answers

This article shares Alibaba's Python engineer job requirements, detailed interview questions covering list operations, word frequency, GIL, multithreading, design patterns, and common Python concepts, along with concise answers to help candidates prepare effectively.

AlibabaCoding QuestionsGIL
0 likes · 10 min read
Ace Alibaba Python Engineer Interview: Real Questions & Answers
DevOps
DevOps
Jan 23, 2018 · Operations

Release Management Patterns for Large Complex Systems: Project Release, Release Window, Release Train, and Continuous Delivery

This article explains several release‑management patterns—project release, release‑window, release‑train, and continuous delivery—describing their advantages, drawbacks, and how they can be combined to accelerate high‑quality software delivery in large, inter‑dependent systems.

Release Managementdevopsrelease train
0 likes · 14 min read
Release Management Patterns for Large Complex Systems: Project Release, Release Window, Release Train, and Continuous Delivery
Programmer DD
Programmer DD
Jan 23, 2018 · Backend Development

Generate Lightweight Static API Docs with Swagger2Markup in Spring Boot

This guide explains how to use Swagger2Markup to convert Swagger JSON from a Spring Boot project into AsciiDoc and then into static HTML, covering Maven dependencies, a JUnit test for document generation, and the Asciidoctor plugin configuration for final deployment.

AsciiDocSwaggerSwagger2Markup
0 likes · 7 min read
Generate Lightweight Static API Docs with Swagger2Markup in Spring Boot
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Jan 23, 2018 · Backend Development

How Tencent Scaled Video Playback to Billions: Architecture & Optimization Secrets

This article details how Tencent's QQ Space grew daily video plays from 50 million to over a billion, improving playback success to 99.92%, cutting first‑buffer time to 0.70 s and second‑buffer probability to 0.48% through a series of backend architecture, bandwidth, codec, monitoring, and client‑side optimizations.

Bandwidth Reductionmobile videoperformance optimization
0 likes · 22 min read
How Tencent Scaled Video Playback to Billions: Architecture & Optimization Secrets
AI Large-Model Wave and Transformation Guide
AI Large-Model Wave and Transformation Guide
Jan 23, 2018 · Fundamentals

Mastering NumPy: From Arrays to Advanced Operations in Python

This comprehensive guide walks through NumPy fundamentals—creating ndarrays, setting data types, performing vectorized arithmetic, indexing, slicing, boolean and fancy indexing, transposition, ufuncs, where, statistical functions, linear algebra, random generation, reshaping, and array splitting/concatenation—illustrated with concrete code examples and step‑by‑step explanations.

DataScienceNumPyPython
0 likes · 21 min read
Mastering NumPy: From Arrays to Advanced Operations in Python