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21CTO
21CTO
Apr 20, 2026 · Artificial Intelligence

Why Developer “Taste” Beats Speed When Using AI Coding Tools

The article argues that the real value of AI in software development lies not in faster typing but in the developer's ability to judge and refine AI‑generated code, illustrating common pitfalls, concrete examples, and practical habits that cultivate a sense of taste to produce sustainable, high‑quality software.

AI-assisted programmingbest practicescode quality
0 likes · 16 min read
Why Developer “Taste” Beats Speed When Using AI Coding Tools
21CTO
21CTO
Apr 18, 2026 · Industry Insights

Does Visual Studio 2026’s AI Debugger Boost Productivity or Add Distraction?

Visual Studio 2026 (v18.5) introduces smarter AI code suggestions and an AI‑driven debugger, but developers report cognitive overload from overlapping assistants, reduced color contrast, and intrusive forced updates, raising questions about whether these innovations truly improve the IDE experience.

AI code suggestionsGitHub CopilotIDE usability
0 likes · 7 min read
Does Visual Studio 2026’s AI Debugger Boost Productivity or Add Distraction?
21CTO
21CTO
Apr 17, 2026 · Industry Insights

Why High Interest Rates, Not AI, Are Driving the Global Hiring Decline

LinkedIn’s massive labor‑market data reveals that the recent worldwide drop in hiring is primarily caused by rising interest rates, while AI’s impact on job availability remains limited but is accelerating the evolution of required skills.

Interest RatesLinkedInhiring trends
0 likes · 6 min read
Why High Interest Rates, Not AI, Are Driving the Global Hiring Decline
21CTO
21CTO
Apr 16, 2026 · Operations

How Tweaking Two Linux TCP Settings Cuts Service Outage from 16 Minutes to Seconds

A deep dive into the long‑standing Linux kernel parameters tcp_keepalive_time and tcp_retries2 shows how their default values cause hidden connection timeouts in modern data‑center environments, and how adjusting them dramatically speeds up failure detection and service recovery.

LinuxNetworkingSysctl
0 likes · 8 min read
How Tweaking Two Linux TCP Settings Cuts Service Outage from 16 Minutes to Seconds
21CTO
21CTO
Apr 16, 2026 · Industry Insights

Why Linus Torvalds Skipped Linux 7.1 and Jumped Straight to 8.0

Linus Torvalds announced on the kernel mailing list that Linux 7.1 will be skipped, moving directly to version 8.0, a decision driven by personal preference rather than technical necessity, while the development workflow—including merge windows, RC releases, and stable maintenance—remains unchanged.

Kernel DevelopmentLinus TorvaldsLinux
0 likes · 4 min read
Why Linus Torvalds Skipped Linux 7.1 and Jumped Straight to 8.0
21CTO
21CTO
Apr 15, 2026 · Industry Insights

Why France Is Ditching Windows for a Nationwide Linux Desktop

The French government has announced a mandatory migration of all public‑sector workstations from Windows to a custom Linux distribution called FranceOS, aiming for full deployment by 2027 to achieve digital sovereignty, cost savings, and a unified open‑source software stack.

Desktop MigrationDigital SovereigntyFrance
0 likes · 8 min read
Why France Is Ditching Windows for a Nationwide Linux Desktop
21CTO
21CTO
Apr 15, 2026 · Industry Insights

What Julia Liuson's Departure Signals for Microsoft’s AI‑First Developer Strategy

The article analyzes Julia Liuson's imminent exit from Microsoft’s Developer Division, its impact on the newly formed CoreAI unit, the shift toward AI‑native tooling, and the broader leadership reshuffle that could reshape Microsoft’s developer ecosystem and cloud strategy.

AIDeveloper StrategyLeadership Change
0 likes · 7 min read
What Julia Liuson's Departure Signals for Microsoft’s AI‑First Developer Strategy
21CTO
21CTO
Apr 13, 2026 · Industry Insights

Why HTTP/3 Beats HTTP/2: Unpacking TCP Head‑of‑Line Blocking and QUIC Gains

The article analyzes why HTTP/3, built on QUIC over UDP, can outperform HTTP/2 in lossy or mobile networks by eliminating TCP's head‑of‑line blocking, offering faster handshakes, seamless connection migration, and better congestion control, while also outlining scenarios where HTTP/2 remains preferable.

HTTP/3QUICTCP
0 likes · 10 min read
Why HTTP/3 Beats HTTP/2: Unpacking TCP Head‑of‑Line Blocking and QUIC Gains
21CTO
21CTO
Apr 13, 2026 · Industry Insights

What’s New in Linux Kernel 7.0? Key Features and Improvements

Linux kernel 7.0, released on the 12th of this month, brings a range of updates including Rust integration, post‑quantum ML‑DSA signatures, enhanced BPF‑based io_uring filtering, a new immutable NULLFS, storage and memory management upgrades, and numerous networking and virtualization enhancements, while clarifying that the version number itself does not mark a major turning point.

FilesystemKernelLinux
0 likes · 6 min read
What’s New in Linux Kernel 7.0? Key Features and Improvements