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How are you, hacker? đŸȘ What’s happening in tech today, November 21, 2025? The HackerNoon Newsletter brings the HackerNoon homepage straight to yourHow are you, hacker? đŸȘ What’s happening in tech today, November 21, 2025? The HackerNoon Newsletter brings the HackerNoon homepage straight to your

The HackerNoon Newsletter: How Search Engines Actually Answer Your Questions (11/21/2025)

Author: Hackernoon
Source: Hackernoon
2025/11/22 00:01
2 min read
For feedback or concerns regarding this content, please contact us at crypto.news@mexc.com

How are you, hacker?


đŸȘ What’s happening in tech today, November 21, 2025?


The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Tesla launched the SUV Cybertruck in 2019, Albert Einstein's mass energy equivalence was published in 1905, The first measurement of the speed of light in 1676, and we present you with these top quality stories. From Twitch Joins Australia’s List of Platforms Blocked for Minors to How Search Engines Actually Answer Your Questions, let’s dive right in.

How Search Engines Actually Answer Your Questions


By @superorange0707 [ 12 Min read ] Modern search QA explained: how knowledge graphs, DeepQA, and MRC turn messy web pages into direct, trustworthy answers. Read More.

Google Gemini File Search - The End of Homebrew RAG?


By @zbruceli [ 6 Min read ] Will Googles Gemini File Search kill homebrew RAG solutions? We test drive to compare function, performance and costs. Plus sample code for PDF QA app. Read More.

Twitch Joins Australia’s List of Platforms Blocked for Minors


By @techannouncements [ 1 Min read ] Australia will add Twitch to its under-16 social media ban taking effect Dec. 10, requiring platforms to block minor accounts or face major penalties. Read More.

Build a Custom ChatGPT App and Tap Into 800 Million Users


By @renalk [ 19 Min read ] Step by step manual for building an OpenAI ChatGPT App using MCP server and React widget. Read More.

How to Migrate Existing Azure Functions to the .NET 8 Isolated Worker Runtime


By @thatrajeevkr [ 5 Min read ] Step-by-step guide to upgrading existing Azure Functions to the .NET 8 isolated worker model for better performance, flexibility, and debugging. Read More.


đŸ§‘â€đŸ’» What happened in your world this week?

It's been said that writing can help consolidate technical knowledge, establish credibility, and contribute to emerging community standards. Feeling stuck? We got you covered âŹ‡ïžâŹ‡ïžâŹ‡ïž


ANSWER THESE GREATEST INTERVIEW QUESTIONS OF ALL TIME


We hope you enjoy this worth of free reading material. Feel free to forward this email to a nerdy friend who'll love you for it.See you on Planet Internet! With love, The HackerNoon Team ✌


Disclaimer: The articles reposted on this site are sourced from public platforms and are provided for informational purposes only. They do not necessarily reflect the views of MEXC. All rights remain with the original authors. If you believe any content infringes on third-party rights, please contact crypto.news@mexc.com for removal. MEXC makes no guarantees regarding the accuracy, completeness, or timeliness of the content and is not responsible for any actions taken based on the information provided. The content does not constitute financial, legal, or other professional advice, nor should it be considered a recommendation or endorsement by MEXC.

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