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Which IT certifications have the highest failure rate and why?

3•MyrtleD•3h ago

Which IT certifications have the highest failure rates? And why do so many candidates struggle with them? From AWS to CompTIA, some exams consistently challenge even experienced professionals. In 2025, do coding certifications still hold value for developers, or has practical experience taken the lead?

Show HN: Tokenkit – Convert LLMs to new tokenizers (incl byte-level Llama/Gemma)

https://github.com/bminixhofer/tokenkit

1•bminixhofer•39s ago•0 comments

Berlin DeepTech Landscape

https://startup-map.berlin/lists/53190

1•doener•52s ago•0 comments

A Biofilm's Shape Emerges from Cellular Geometry

https://www.quantamagazine.org/how-a-biofilms-strange-shape-emerges-from-cellular-geometry-20250421/

1•rbanffy•1m ago•0 comments

Tesla profits drop 71% on weak sales and anti-Elon Musk sentiment

https://techcrunch.com/2025/04/22/tesla-profits-drop-71-on-weak-sales-and-anti-elon-musk-sentiment/

2•rbanffy•3m ago•0 comments

BenefíCIOs do Morango para a Pele: Beleza e Vitaminas

https://sabordocampo.com/beneficios-do-morango-para-a-pele/

1•vanessabarbosa•4m ago•1 comments

Why Is Everyone in My Meeting?

https://robert.winter.ink/why-is-everyone-in-my-meeting/

1•ZacnyLos•6m ago•0 comments

Show HN: Traditional Japanese colors in a browser extension

https://irorgb.com/

1•y-a•6m ago•0 comments

I couldn't sleep over bad grammar at work–so I built this Chrome extension

https://chromewebstore.google.com/detail/typemate-fix-grammar-ever/ehgcmamfghkhiinhnhhhgjilpfokaokh

1•Bikashhh•6m ago•1 comments

Three ways to cool Earth by pulling carbon from the sky

https://www.nature.com/articles/d41586-025-01233-6

2•NotInOurNames•7m ago•0 comments

Hydrogen generation and organic synthesis explored through new database

https://phys.org/news/2025-04-harnessing-photocatalysis-hydrogen-generation-synthesis.html

1•PaulHoule•10m ago•0 comments

A Marketplace for Made in America CNC machining, PCB fabrication and 3D printing

https://vendra-marketplace.io/

1•felineflock•11m ago•1 comments

5th Circuit Lets AT&T Off the Hook for Major Location Data Privacy Violations

https://www.techdirt.com/2025/04/23/5th-circuit-obediently-lets-att-off-the-hook-for-major-location-data-privacy-violations/

1•hn_acker•12m ago•1 comments

Experiments to dim the Sun will be approved within weeks

https://www.telegraph.co.uk/news/2025/04/22/experiments-to-dim-the-sun-get-green-light/

2•cwwc•12m ago•0 comments

Linux 6.15 Git Tanked Nginx HTTPS Web Server Performance

https://www.phoronix.com/review/linux-615-nginx-regression

1•zspitzer•14m ago•0 comments

Myths About Rendering Videos in Browser (Debunked)

https://blog.rendley.com/5-myths-about-rendering-videos-in-browser

1•bgrigore•14m ago•0 comments

Four years on a 4-day workweek

https://www.emgoto.com/four-day-work-week/

1•speckx•15m ago•0 comments

Proof or Bluff? Evaluating LLMs on 2025 USA Math Olympiad

https://arxiv.org/abs/2503.21934

1•newswasboring•15m ago•0 comments

An Introduction to Creative Coding for the Clueless

https://www.niftylittleme.com/articles/an-introduction-to-creative-coding-for-the-clueless

2•thunderbong•16m ago•0 comments

The WebAssembly Odyssey

https://blog.anirudha.dev/wasm-landscape

2•anistark•17m ago•0 comments

First operating system for quantum computers unveiled

https://www.livescience.com/technology/computing/worlds-first-operating-system-for-quantum-computers-unveiled-it-can-be-used-to-manage-a-future-quantum-internet

1•Brajeshwar•17m ago•0 comments

Show HN: Advanced-Alchemy – A framework agnostic library for SQLAlchemy

1•Kumzy•18m ago•0 comments

App Stacks: Stories behind beautifully crafted apps, told by the founders

https://appstacks.club/

1•Romateslax•18m ago•1 comments

Yale Signals That Private Equity May Have Peaked

https://www.bloomberg.com/opinion/articles/2025-04-23/yale-s-endowment-have-we-reached-peak-private-equity

1•petethomas•19m ago•0 comments

Chinese Engineers Used Gravitational Slingshots to Rescue a Pair of Satellites

https://www.universetoday.com/articles/chinese-engineers-used-gravitational-slingshots-to-rescue-a-pair-of-satellites-1

2•rbanffy•20m ago•0 comments

Research Briefing: MCP Security

https://www.wiz.io/blog/mcp-security-research-briefing

2•bennydog224•20m ago•1 comments

Clearing the Cache of My Life

https://www.deepsouthventures.com/clearing-the-cache-of-my-life/

3•eightturn•22m ago•0 comments

Logical Replication from Postgres to Iceberg

https://www.crunchydata.com/blog/logical-replication-from-postgres-to-iceberg

1•plaur782•23m ago•0 comments

Show HN: Shadcn Studio – Shadcn Theme Editor, Components Variants and More

https://shadcnstudio.com/

1•ajaypatel9016•23m ago•1 comments

Rizzler: Stop crying over Git merge conflicts and let AI handle the drama

https://ghuntley.com/rizzler/

1•ghuntley•24m ago•0 comments

DeepMind CEO: AI could end disease in ten years, lead to "radical abundance"

https://www.cbsnews.com/news/artificial-intelligence-google-deepmind-ceo-demis-hassabis-60-minutes-transcript/

2•ironyman•25m ago•1 comments