HackerNoon Tech Stories: 2026/01/26

January 2026

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On This Day In History

27

Stories Published

Archive: January 26th, 2026

Discovering the tech stories that shaped the day.

Nikita Kothari

Nikita Kothari@nikitakothari

https://cdn.hackernoon.com/images/2-retro-planes-in-a-dog-fight-tipb9ffkzi6bm25d2gsv91vj.png

Agentic AI vs. Copilots: The Shift from "Help Me Write" to "Go Do This"

Min Read2 months Ago

Nikita Kothari

Nikita Kothari@nikitakothari

https://cdn.hackernoon.com/images/retro-pixel-art-hospital-emb7w11e34y5h0dunkf7syxx.png

Building Self-Healing Codebases: Stop Fixing Bugs, Start Architecting Agents

Min Read2 months Ago

Lab42AI

Lab42AI@lab42ai

https://cdn.hackernoon.com/images/jWT6jJ6PpWP1LeYHD6r2CKVsV2r2-go13g5x.jpeg

Understanding Testing vs. Evaluation in AI Systems

Min Read2 months Ago

Maxi C

Maxi C@mcsee

https://cdn.hackernoon.com/images/RIiBoPtpMiRsMKX3dnzl5gb1Urj1-kb138o3.jpeg

AI Coding Tip 004 - Why You Should Use Modular Skills

Min Read2 months Ago

Noonification

Noonification@noonification

https://cdn.hackernoon.com/images/hackernoon_newsletter_411_bzbrbf2l4a8hu6et89p4x6f1.png

The HackerNoon Newsletter: Can ChatGPT Outperform the Market? Week 26 (1/26/2026)

Min Read2 months Ago

Sanya Kapoor

Sanya Kapoor@sanya_kapoor

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-8b03dhv.jpeg

In Conversation With Maheshwar Gourishetti: Architecting Enterprise Performance Management Solutions

Min Read2 months Ago

Company of the Week

Company of the Week@companyoftheweek

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-zs13dya.png

Meet Beldex: HackerNoon Company of the Week

Min Read2 months Ago

Sanya Kapoor

Sanya Kapoor@sanya_kapoor

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-6e03d83.jpeg

Sudarshan Venkataraman on Engineering the Nervous System of High-Assurance Autonomy

Min Read2 months Ago

Nikita Vasilev

Nikita Vasilev@nsvasilev

https://cdn.hackernoon.com/images/Ceus9O6pRZR4c9unqLNaigv0uzF3-9y13ovo.jpeg

Swift Concurrency: Part 3 — Bridging Legacy APIs with Continuations

Min Read2 months Ago

Sanya Kapoor

Sanya Kapoor@sanya_kapoor

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-qs03d56.jpeg

How Akshatha Madapura Anantharamu Is Building Trustworthy Interfaces for AI Systems

Min Read2 months Ago

Sanya Kapoor

Sanya Kapoor@sanya_kapoor

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-po03d6u.jpeg

In Conversation With Naveen Srikakulam: Transforming Strategy Through Data-Driven Innovation

Min Read2 months Ago

Anjali Gopinadhan Nair

Anjali Gopinadhan Nair@anjali002

https://cdn.hackernoon.com/images/Y4aIpAL7fCPN77imq5qrRKsBgjx2-5e03ddu.jpeg

OWASP Top 10: The Security Stuff You Keep Meaning to Learn

Min Read2 months Ago

Ievgenii Markadanov

Ievgenii Markadanov@eugene7773

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-xg03db2.jpeg

Inside Neuralink’s Technology Architecture: Hype or Near-Term Reality?

Min Read2 months Ago

A.I. Controls Stock Account

A.I. Controls Stock Account@nathanbsmith729

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Can ChatGPT Outperform the Market? Week 26

Min Read2 months Ago

ScyllaDB

ScyllaDB@scylladb

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-1y03ds4.png

MongoDB vs ScyllaDB: Architecture Comparison

Min Read2 months Ago

Richard Ebo

Richard Ebo@lordsolid

https://cdn.hackernoon.com/images/VFVJDGcJCAcDgmzSN3pYWawXcsM2-3z03dko.png

Android OS Architecture, Part 5: The Zygote Process

Min Read2 months Ago

Ishan Pandey

Ishan Pandey@ishanpandey

https://cdn.hackernoon.com/images/7rEmNIeHNFOBfZZtUMQerOZIGGH3-v603f4y.png

How Mixin Built a $1 Trillion Volume Crypto Wallet That Prioritizes Privacy Over Profit

Min Read2 months Ago

Ujjwal Gulecha

Ujjwal Gulecha@ujjwalgulecha

https://cdn.hackernoon.com/images/an-abstract-illustration-of-interconnected-servers-and-data-pipelines-with-one-small-component-glowing-red-bn9uta07qp78ff6rcy8ixesh.png

Why “Obvious” Performance Optimizations Often Backfire: Lessons From Systems Serving 50M+ Requests

Min Read2 months Ago

Svarmit Pasricha

Svarmit Pasricha@svarmit-pasricha

https://cdn.hackernoon.com/images/XKoN8HfBIvWpGvqUx8s1glyfql32-mjc3dgq.jpeg

From Automation to Intelligence: Applying Generative AI to Enterprise Decision Systems

Min Read2 months Ago

Techbeat

Techbeat@techbeat

https://cdn.hackernoon.com/images/hackernoon_newsletter_604_nuvymlbhukassovknqnn06b6.png

The TechBeat: 5 Risks You Have To Take as a Leader (1/26/2026)

Min Read2 months Ago

Bohdan Snisar

Bohdan Snisar@b128s

https://cdn.hackernoon.com/images/B0bXHtO5jlfcMWYTu2bhB4tnxvr2-uk339qp.jpeg

Your Release Process Is a Projection of Fear

Min Read2 months Ago

Ivan Timonov

Ivan Timonov@timonovid_ir5em1fo

https://cdn.hackernoon.com/images/RYjawQtRyeUt7SxWneoVtbkqUUI2-1w23ds0.jpeg

Data Pipeline Testing: The 3 Levels Most Teams Miss

Min Read2 months Ago

Rupesh Ghosh

Rupesh Ghosh@rmghosh18

https://cdn.hackernoon.com/images/Comen1mSUZcNqwgCCHxsIvy0YI92-w123dky.jpeg

The Report Was Perfect. The Decision Cost Us Millions.

Min Read2 months Ago

Dharmateja Priyadarshi Uddandarao

Dharmateja Priyadarshi Uddandarao@dharmateja

https://cdn.hackernoon.com/images/I04XHexU6OYySp2OewICGPPImAu1-uy03gt2.png

Causal Thinking in the Age of Big Data: Modern Econometrics for Data Scientists

Min Read2 months Ago

Damian Griggs

Damian Griggs@damianwgriggs

https://cdn.hackernoon.com/images/HqBNpfClEPOWXHMUs4YEiALeN2n2-jm03bvf.png

The Price of Freedom Pt. 1

Min Read2 months Ago

superorange0707

superorange0707@superorange0707

https://cdn.hackernoon.com/images/RNIFtsQrHaM2E4rvZipm6j1oZlz1-dv03bcn.png

Choosing an LLM in 2026: The Practical Comparison Table (Specs, Cost, Latency, Compatibility)

Min Read2 months Ago

aimodels44

aimodels44@aimodels44

https://arxiv.org/html/2601.03233v1/assets/figures/fig-1-overview-v2.png

AI Finally Learned That Movies Need Audio Too

Min Read2 months Ago