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🪐 What’s happening in tech today, June 20, 2025?

The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Samuel Morse Patented Telegraphy Signals in 1840, Wikimedia Was Founded in Florida in 2003, Chinese Astronaut Wang Yaping Gave a Lecture from Space in 2013, David H. Levy Discovered the Asteroid Eureka in 1990, NBS Unveiled the Advanced SEAC Machine in 1950, and we present you with these top quality stories. From Stop Prompting, Start Engineering: 15 Principles to Deliver Your AI Agent to Production to Everyone’s an AI User Now—But No One Read the Manual, let’s dive right in.

Can You Talk Software Into Existence? SimplyLang Thinks So

TL;DR Coding is evolving from syntax-heavy rules to natural conversation.

By @affanshaikhsurab [ 3 Min read ]

I just learned about a idea that really fired me up—and I think that it's something that more individuals should be talking about.

Programming is becoming increasingly similar to natural human language.

And now we're asking ourselves: Why not avoid the syntax altogether?

The programming must be the same...

Code Smell 304: Null Pointer Exception - How to Avoid NULL References That Cause Runtime Crashes

TL;DR Avoid NULL references that cause runtime crashes by using proper validation and null-safe patterns

By @mcsee [ 9 Min read ]

I keep writing about NULL problems, yet every day the news reminds me: NULL is still alive and kicking.

TL;DR: Avoid NULL references that cause runtime crashes by using proper validation and null-safe patterns

In Google Cloud case:

https://hackernoon.com/code-refactoring-tips-no-015-remove-null

https://hackernoon.com/null-the-billion-dollar-mistake-8t5z32d6?embedable=true

Suggested Prompt: Remove all Null References..

Stop Prompting, Start Engineering: 15 Principles to Deliver Your AI Agent to Production

TL;DR Build production-ready LLM agents. Learn 15 principles for stability, control, and real-world reliability beyond fragile scripts and hacks.

By @vladyslav_chekryzhov [ 25 Min read ]

At first, you just try to communicate with ChatGPT via API, throw in a couple of lines of context, and feel amazed that it responds at all. Then you want it to do something useful. Then — to do it reliably. Eventually — to do it without you.

Disclaimer..

Everyone’s an AI User Now—But No One Read the Manual

TL;DR Garbage in, garbage out. We now consume garbage produced by AI that we have no control of the garbage they put in.

By @wabinab2 [ 9 Min read ]

…about how I’d become “not just a teacher but a mentor” when I’d never once seen them at office hours...

Crypto Is No Longer a Resistance Movement. It’s a Financial Product Category

TL;DR A decade later, crypto is no longer a resistance movement. It’s a financial product category.

By @VeronikaPolar [ 2 Min read ]

🧑‍💻 What happened in your world this week?

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