Level Up Coding

“Level Up Coding” delves into the intricacies of Python programming, data augmentation for machine learning, and the challenges of enterprise RAG implementations. It explores the importance of understanding the speed of Python, the significance of short-term memory in AI applications, and the utilization of tools like Langchain for conversation history retention. Additionally, it discusses the pitfalls of treating data as static in the realm of generative AI and emphasizes the need for systems to not just read documents but truly understand and interact with dynamic big data.

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Tokenization — Without It, AI Would Choke on New Words

Level Up Coding

Y ou type a message to ChatGPT. Before the AI reads a single word, something strange happens — your sentence gets shattered into pieces. “Understanding” becomes “Understand” + “ing” “Tokenization” bec...

Using Go To Schedule And Run Tasks with Dependencies

Level Up Coding

Go Tutorial Learn About Directed Acyclic Graph (DAG) And Topological Sort Fig. 1. A generated DAG with 12 nodes and dependencies across multiple layers. The numbers in the ovals are the names the gen...

Agents Don’t Have New Problems - They Inherited Ours

Level Up Coding

Agents Don’t Have New Problems — They Inherited Ours There is a lot of buzz around AI agents: run many of them in parallel, let them collaborate, and suddenly, complex work becomes cheap and fast. It...

Learn About The Entire Computer Science Stack In 51 Images

Level Up Coding

A visual tour through the entire Computer Science stack in 51 images, covering Logic gates to Quantum Computing, and everything in between. Continue reading on Level Up Coding

5 Ways I Turn Reliability Into Client Trust

Level Up Coding

If there’s one thing I’ve learned after years of writing Python for people who actually pay for it, it’s this: Clients don’t fall in love with clever code. They fall in love with code that never surpr...

10 AI-Powered Python Projects You Can Build in a Weekend

Level Up Coding

Fast, impressive builds that actually work — not toy demos Artificial Intelligence no longer requires months of research, massive datasets, or PhDs. With Python and modern AI APIs, you can now build p...

Building a Collaborative Document Editor Inside ChatGPT with OpenAI Apps SDK

Level Up Coding

In this tutorial, we’ll create a collaborative document editor that ChatGPT can read and write to ChatGPT can now run full applications within the chat interface. You’re no longer limited to just tex...

Where The “Program” Comes From

Level Up Coding

What program meant before it meant code. Continue reading on Level Up Coding

Integration Tests in Go Without Pain: Docker, Test Fixtures, and Fast Feedback Loops

Level Up Coding

If you’ve been working in Go for any length of time, you know that unit tests can only take you so far. While they’re great for verifying business logic, they don’t give you confidence that your servi...

Four strategies for deciding how to decide (plus two more tips)

Level Up Coding

Decision making is hard. Decision making in large organizations is even harder. Have you ever tried to lead a large change but struggled to get consensus from the group? Or have you ever been in a mee...

FastAPI Looked Easy Until I Deployed It

Level Up Coding

FastAPI is dangerous because it makes you confident too early. A beginner-friendly Python guide made for non-programmers. Start learning Python the easy way! The first time I used it, everything felt…...

10 AI Tools That Can Actually Make You Rich in 2026

Level Up Coding

Stop Chasing Hype — Start Building Real Income “Use this AI tool to get rich!” “This one tool may 10x your income!” If you’ve been online for more than five minutes, you’ve seen these headlines. And ...