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Big Tech Senior
Big Tech Senior
Mar 16, 2026 · Industry Insights

2026 Ranking of China’s Top Internet Companies – First, Second, and Third Tiers

The 2026 edition ranks China’s leading internet firms into three tiers, listing ByteDance, Pinduoduo, Alibaba, Tencent, Meituan and Ant Group in the first tier, followed by Baidu, Kuaishou, JD.com, Xiaohongshu, Didi and NetEase in the second tier, and a detailed third‑tier breakdown across content, e‑commerce, social, travel, housing, gaming, finance and tool sectors.

2026ChinaCompany Ranking
0 likes · 2 min read
2026 Ranking of China’s Top Internet Companies – First, Second, and Third Tiers
Java Tech Enthusiast
Java Tech Enthusiast
Jul 16, 2025 · Fundamentals

2025 Chinese Internet Giants Campus Developer Salary Breakdown

A detailed look at the 2025 campus recruitment total compensation packages for development roles at China's top ten internet companies, highlighting differences in base salary, housing subsidies, stock, and bonuses across firms like Tencent, Alibaba, Xiaomi, and others.

2025Campus RecruitmentChina
0 likes · 9 min read
2025 Chinese Internet Giants Campus Developer Salary Breakdown
Liangxu Linux
Liangxu Linux
May 5, 2025 · Fundamentals

Why UDP Is the Speedy Rogue and TCP the Polite Gentleman

This article uses vivid analogies to compare UDP’s fast, connection‑less, unordered packet delivery with TCP’s reliable, connection‑oriented handshake, flow control, and ordered transmission, outlining each protocol’s characteristics, advantages, drawbacks, and typical real‑time applications such as live streaming, gaming, and video calls.

InternetNetworkingProtocols
0 likes · 10 min read
Why UDP Is the Speedy Rogue and TCP the Polite Gentleman
Efficient Ops
Efficient Ops
Aug 4, 2024 · Fundamentals

IPv6 Unpacked: Key Differences, Myths, and Practical Insights

This article explains the technical distinctions between IPv6 and IPv4, clarifies common misconceptions, describes IPv6's addressing scheme, auto‑configuration, lack of NAT, security implications, and practical challenges, while also presenting viewpoints from developers on its real‑world impact.

IP addressingIPv6Internet
0 likes · 19 min read
IPv6 Unpacked: Key Differences, Myths, and Practical Insights
Cognitive Technology Team
Cognitive Technology Team
Jun 2, 2024 · Fundamentals

Evolution of HTTP: From 0.9 to HTTP/3

This article traces the development of the HTTP protocol from its simple single‑line origins in HTTP/0.9 through the extensible HTTP/1.0 and standardized HTTP/1.1 versions, to the performance‑focused HTTP/2 and the QUIC‑based HTTP/3, highlighting key features, limitations, and architectural changes.

HTTPInternetProtocol Evolution
0 likes · 14 min read
Evolution of HTTP: From 0.9 to HTTP/3
IT Services Circle
IT Services Circle
Jun 19, 2023 · Artificial Intelligence

AI Pollution: How Generated Content Threatens the Internet and Model Training

The article examines how AI-generated misinformation spreads across platforms—from misleading answers on Bing and Stack Overflow to fabricated news stories—highlighting the resulting contamination of online information, the risks to model training, and emerging efforts to detect and curb such low‑quality AI output.

AIChatGPTContent Pollution
0 likes · 8 min read
AI Pollution: How Generated Content Threatens the Internet and Model Training
Java Backend Technology
Java Backend Technology
Jun 15, 2023 · Operations

2023 Internet Company Work‑Hour Rankings: Who Works the Longest?

This article presents the 2023 ranking of Chinese internet companies based on average weekly work hours, explains the metrics used—including 40‑hour standard, 60‑hour “big‑week,” and 65‑hour “996” models—highlights the top firms with the longest hours, and notes the data source and its limitations.

2023 RankingsInternetcompany culture
0 likes · 4 min read
2023 Internet Company Work‑Hour Rankings: Who Works the Longest?
AI Cyberspace
AI Cyberspace
Jun 5, 2023 · Fundamentals

Mastering Dynamic Routing: BGP, IGPs, and Protocol Mechanics Explained

This article provides a comprehensive overview of dynamic routing protocols, detailing their basic operation, classification, common implementations such as RIP, OSPF, and BGP, performance metrics, BGP message structures, path attributes, route selection rules, and advanced concepts like route reflectors, multiprotocol extensions, and BGP‑LS for topology extraction.

BGPInternetdynamic routing
0 likes · 41 min read
Mastering Dynamic Routing: BGP, IGPs, and Protocol Mechanics Explained
Top Architect
Top Architect
Nov 16, 2022 · Fundamentals

Understanding DNS Domain Name Resolution and Its Process

This article explains the fundamentals of DNS domain name resolution, detailing the distinction between domain names and IP addresses, the step-by-step resolution process—including local cache checks, recursive and iterative queries—and the main DNS record types such as A, MX, CNAME, NS, and TXT.

DNSDomain Name SystemInternet
0 likes · 11 min read
Understanding DNS Domain Name Resolution and Its Process
MaGe Linux Operations
MaGe Linux Operations
May 4, 2022 · Fundamentals

How DNS Works: From Root Servers to Global Load Balancing

DNS translates human‑readable domain names into IP addresses through a hierarchical, distributed system of root, top‑level, and authoritative servers, employing caching and recursive queries, and supports both internal and global load balancing to ensure high availability and low latency for internet users.

DNSDomain Name SystemInternet
0 likes · 10 min read
How DNS Works: From Root Servers to Global Load Balancing
IT Services Circle
IT Services Circle
Mar 17, 2022 · Fundamentals

Understanding IP‑to‑IP Communication and Ethernet Fundamentals

This article explains the layered structure of computer networks, the role of IP, TCP, HTTP and DNS, and dives into Ethernet basics, collision handling, switches, and how diverse networks interconnect to form the Internet, providing a comprehensive overview for developers.

InternetTCP/IPethernet
0 likes · 10 min read
Understanding IP‑to‑IP Communication and Ethernet Fundamentals
IT Architects Alliance
IT Architects Alliance
Dec 19, 2021 · Information Security

Understanding the Metaverse from a Network Perspective: Concepts, Technical Implications, and Emerging Challenges

The article analyses the metaverse as a network-driven evolution, explaining its definition, classifying terminal types, and detailing the new security, ultra‑low‑latency, and deterministic quality‑of‑service requirements that challenge existing internet architecture and design principles.

InternetLow latencyQoS
0 likes · 17 min read
Understanding the Metaverse from a Network Perspective: Concepts, Technical Implications, and Emerging Challenges
21CTO
21CTO
Aug 4, 2021 · Fundamentals

Why Does the 404 Error Exist? Uncovering Its Surprising History

The article explores the origins and cultural impact of the HTTP 404 status code, debunks the CERN room‑404 myth, links the number to real‑world flight disasters, and explains why this ubiquitous error continues to intrigue both technologists and the public.

404 errorCERN mythHTTP
0 likes · 8 min read
Why Does the 404 Error Exist? Uncovering Its Surprising History
ITPUB
ITPUB
Jan 18, 2021 · Fundamentals

Understanding DNS: Basics, Query Process, Packet Structure, and Security

This comprehensive guide explains DNS fundamentals, hierarchical server architecture, query processes, packet structure, caching mechanisms, and common security threats, providing clear examples, diagrams, and practical insights for anyone preparing for networking interviews or deepening their understanding of internet name resolution.

DNSDomain Name SystemInternet
0 likes · 23 min read
Understanding DNS: Basics, Query Process, Packet Structure, and Security
Efficient Ops
Efficient Ops
Oct 25, 2020 · Fundamentals

Mastering DNS: How Domain Names Resolve to IP Addresses

This article explains the fundamentals of the Domain Name System (DNS), detailing how domain names are translated into IP addresses, the multi‑step query process, the role of DNS servers, hierarchical naming, record types, and useful command‑line tools for inspection.

DNSDNS RecordsDomain Name System
0 likes · 15 min read
Mastering DNS: How Domain Names Resolve to IP Addresses
IT Xianyu
IT Xianyu
Sep 24, 2020 · Fundamentals

Understanding the Difference Between “+Internet” and “Internet+”

The article explains that a plus sign placed before “Internet” denotes a traditional industry adopting the internet as a new profit model, while a plus sign after “Internet” signifies an internet‑centric operational model that integrates technologies like mobile, cloud, and big data to create innovative services.

Business ModelDigital TransformationInternet
0 likes · 4 min read
Understanding the Difference Between “+Internet” and “Internet+”
Architecture Digest
Architecture Digest
Jun 30, 2020 · Fundamentals

Understanding DNS: Structure, Types, and Resolution Process

This article explains the fundamentals of the Domain Name System (DNS), covering its hierarchical structure, the different types of top‑level domains, and the detailed nine‑step process by which a user's request is resolved from a human‑readable URL to an IP address.

CDNDNSDomain Name System
0 likes · 9 min read
Understanding DNS: Structure, Types, and Resolution Process
Efficient Ops
Efficient Ops
May 10, 2020 · Fundamentals

How DNS Works: From Domain Names to IP Addresses Explained

This article explains the DNS system, its hierarchical structure—including root, top‑level, and local servers—and walks through the nine‑step resolution process that translates human‑readable domain names into IP addresses for web access.

DNSDomain Name SystemInternet
0 likes · 9 min read
How DNS Works: From Domain Names to IP Addresses Explained
Architects' Tech Alliance
Architects' Tech Alliance
Nov 26, 2019 · Industry Insights

Why IPv4 Addresses Are Gone and How IPv6 Will Shape the Future Internet

The article explains that the global pool of 4.3 billion IPv4 addresses has been fully allocated, outlines the historical timeline of regional exhaustion, describes mitigation techniques such as address reuse and NAT, and makes a compelling case for transitioning to IPv6 with its vastly larger address space and technical advantages.

Address ExhaustionIPv4IPv6
0 likes · 8 min read
Why IPv4 Addresses Are Gone and How IPv6 Will Shape the Future Internet
Java Captain
Java Captain
Mar 5, 2018 · Fundamentals

Understanding the Internet Protocol Suite: A Five‑Layer Model Overview

This article explains how the Internet works by breaking the Internet Protocol Suite into a simplified five‑layer model, covering the physical, link, network, transport, and application layers, their protocols, addressing schemes, and how data moves from hardware to user applications.

Computer NetworksInternetNetworking
0 likes · 16 min read
Understanding the Internet Protocol Suite: A Five‑Layer Model Overview
21CTO
21CTO
Jul 23, 2017 · R&D Management

BAT vs TMD: Who Will Lead China’s Internet Future?

This article analyzes the strategic differences between China’s incumbent internet giants BAT and the newer TMD players, examining financial performance, business models, and organizational capabilities to assess who can succeed in the post‑traffic‑bonus era of the Chinese internet market.

ChinaInternetTMD
0 likes · 17 min read
BAT vs TMD: Who Will Lead China’s Internet Future?
21CTO
21CTO
Apr 26, 2017 · Product Management

From Code to Startup: Lessons from a Veteran Tech Product Manager

In this interview, senior developer‑turned‑product manager Bao Yuqing shares his journey from Lenovo security engineering to founding a security tool, pivoting to internet‑plus tourism, and offers practical advice on balancing technical expertise with commercial thinking for aspiring tech entrepreneurs.

EntrepreneurshipInternetTech Career
0 likes · 7 min read
From Code to Startup: Lessons from a Veteran Tech Product Manager
Qunar Tech Salon
Qunar Tech Salon
Aug 4, 2016 · Fundamentals

The History and Evolution of URLs: Paths, Fragments, Queries, and Authentication

This article traces the origin and development of URLs from Tim Berners‑Lee's 1992 invention of HTTP, HTML and the universal document identifier, through the standardisation of syntax, query strings, fragments and authentication, highlighting key proposals, code examples and the ongoing debates about their purpose.

AuthenticationHTMLHTTP
0 likes · 17 min read
The History and Evolution of URLs: Paths, Fragments, Queries, and Authentication
Efficient Ops
Efficient Ops
Nov 19, 2015 · Fundamentals

From Open Source to Commercial Software: How the Internet Shaped the Industry

The article traces the evolution of software from free academic code bundled with hardware to a commercialized, closed‑source industry, highlighting how the rise of the Internet and open‑source movements reshaped software development, standards, and business models.

InternetTechnology Evolutionsoftware commercialization
0 likes · 9 min read
From Open Source to Commercial Software: How the Internet Shaped the Industry
21CTO
21CTO
Nov 1, 2015 · Product Management

Why “Internet+” Isn’t Just Adding Tech – It’s Redefining Connections

The article explains how “Internet+” differs from simply adding the internet to existing businesses, emphasizing that true digital transformation reshapes connections, user experience, and business models, and outlines emerging trends like IoE, IoT, and the shift from customer‑centric to user‑centric thinking.

Business ModelDigital TransformationInternet
0 likes · 14 min read
Why “Internet+” Isn’t Just Adding Tech – It’s Redefining Connections
21CTO
21CTO
Sep 4, 2015 · R&D Management

How Internet Dynamics Turn Small Startups into Market Dominators

This article distills Wang Hua’s speech on how the internet flattens market barriers, enabling startups to quickly dominate niche pools, scale up, and face continual disruption, while outlining practical strategies for finding footholds, leveraging change, and achieving sustainable growth.

EntrepreneurshipGrowthInternet
0 likes · 30 min read
How Internet Dynamics Turn Small Startups into Market Dominators
Architect
Architect
Jul 7, 2015 · Fundamentals

The Exhaustion of IPv4 Addresses and the Urgent Need for IPv6 Migration

With IPv4 address pools depleted across North America, Europe, Asia and Latin America, the article explains the impending end of IPv4, the limited options for ISPs, and urges accelerated adoption of IPv6, which offers a vastly larger address space but currently sees low global usage.

Address ExhaustionIPv4IPv6
0 likes · 3 min read
The Exhaustion of IPv4 Addresses and the Urgent Need for IPv6 Migration
MaGe Linux Operations
MaGe Linux Operations
Apr 30, 2015 · Fundamentals

What Is DNS? A Complete Guide to the Domain Name System

This article explains the fundamentals of DNS, covering its purpose, hierarchical structure, key concepts like FQDN and resource records, query mechanisms, server types, ports, and the step‑by‑step process browsers use to resolve domain names into IP addresses.

Domain Name SystemInternetNetworking
0 likes · 8 min read
What Is DNS? A Complete Guide to the Domain Name System