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Samuel Ochaba

Building AI apps. Writing about it. Author of "Zero to AI Engineer: Python Foundations" (coming soon).

Joined Joined on  twitter website
Your First Python Program: What They Don't Tell Beginners About Error Messages
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Your First Python Program: What They Don't Tell Beginners About Error Messages

#pythin #beginners #programming #tutorial
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3 min read

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The AI Engineer Roadmap for 2026: Why Steps 1-2 Determine Everything
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The AI Engineer Roadmap for 2026: Why Steps 1-2 Determine Everything

#ai #python #career #machinelearning
1
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1 min read
Why the Command Line Still Matters in 2026 (And the Only 15 Commands You Need)
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Why the Command Line Still Matters in 2026 (And the Only 15 Commands You Need)

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2 min read
Base LLMs vs Instruction-Tuned LLMs: Understanding the Architecture Behind ChatGPT and Claude
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Base LLMs vs Instruction-Tuned LLMs: Understanding the Architecture Behind ChatGPT and Claude

#ai #machinelearning #llm #python
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3 min read
The 2025 Engineering Reality Check: Why "Boring" is the New Brave
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The 2025 Engineering Reality Check: Why "Boring" is the New Brave

#webdev #ai #programming #javascript
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3 min read
Memory Leaks in Modern JS: A Deep Dive into Closures and Garbage Collection
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Memory Leaks in Modern JS: A Deep Dive into Closures and Garbage Collection

#javascript #webperf #architecture #debugging
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2 min read
The "Separation of Concerns" Lie: Why Your "Clean" Architecture is Actually Spaghetti
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The "Separation of Concerns" Lie: Why Your "Clean" Architecture is Actually Spaghetti

#architecture #react #cleancode #webdev
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3 min read
JavaScript Generators: The "Pause" Button for Your Code
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JavaScript Generators: The "Pause" Button for Your Code

#webdev #ai #programming #javascript
4
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4 min read
The AI Refactoring Trap: Why "Messy" Code is Often Better
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The AI Refactoring Trap: Why "Messy" Code is Often Better

#webdev #ai #programming #productivity
7
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3 min read
The "Shallow Developer" Trap: Why AI Code Breaks in Production
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The "Shallow Developer" Trap: Why AI Code Breaks in Production

#webdev #ai #webperf #javascript
7
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3 min read
From Callback Hell to Async Heaven: A Crystal-Clear Guide to JavaScript Promises
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From Callback Hell to Async Heaven: A Crystal-Clear Guide to JavaScript Promises

#tutorial #webdev #javascript #programming
1
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7 min read
Breaking Free from Single Inheritance Chains With JavaScript Mixins
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Breaking Free from Single Inheritance Chains With JavaScript Mixins

#webdev #javascript #tutorial #programming
3
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4 min read
The Secret Life of JavaScript Objects: Flags and Descriptors
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The Secret Life of JavaScript Objects: Flags and Descriptors

#javascript #webdev #beginners #programming
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4 min read
Three Programming Superpowers In One Function
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Three Programming Superpowers In One Function

#javascript #computerscience #webdev #tutorial
2
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7 min read
Stop Memory Leaks! The Practical Guide to WeakMap and WeakSet
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Stop Memory Leaks! The Practical Guide to WeakMap and WeakSet

#javascript #webdev #performance #tutorial
1
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4 min read
This 'Innocent' Array Pattern Quietly Kills Your JavaScript Performance
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This 'Innocent' Array Pattern Quietly Kills Your JavaScript Performance

#javascript #performance #webdev #programming
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4 min read
When JavaScript Symbols Actually Matter in Production
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When JavaScript Symbols Actually Matter in Production

#webdev #javascript #tutorial #programming
1
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4 min read
Stop Using `?.` Everywhere - You're Hiding Your Bugs
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Stop Using `?.` Everywhere - You're Hiding Your Bugs

#javascript #webdev #debugging #bestpractices
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4 min read
Optimistic UI Updates: Why Your App Feels Slow When It's Actually Fast
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Optimistic UI Updates: Why Your App Feels Slow When It's Actually Fast

#webdev #javascript #performance #programming
Comments
6 min read
Understanding F.prototype in JavaScript: A Complete Guide
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Understanding F.prototype in JavaScript: A Complete Guide

#beginners #javascript #tutorial
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6 min read
Understanding Prototypal Inheritance in JavaScript: A Deep Dive
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Understanding Prototypal Inheritance in JavaScript: A Deep Dive

#webdev #programming #javascript #tutorial
3
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4 min read
Beyond Basic Debouncing: What I Learned Building Search for a Logistics App
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Beyond Basic Debouncing: What I Learned Building Search for a Logistics App

#webdev #tutorial #performance #softwaredevelopment
3
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3 min read
JavaScript Decorators: Supercharge Your Functions Without Changing Them
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JavaScript Decorators: Supercharge Your Functions Without Changing Them

#designpatterns #javascript #performance
2
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5 min read
Understanding Function Binding in JavaScript: A Beginner's Guide
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Understanding Function Binding in JavaScript: A Beginner's Guide

#webdev #programming #javascript #beginners
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3 min read
The Closure Trap: A JavaScript Bug That Shows Why Fundamentals Still Matter in the AI Era
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The Closure Trap: A JavaScript Bug That Shows Why Fundamentals Still Matter in the AI Era

#javascript #webdev #closures #programming
3
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4 min read
Understanding JavaScript Scope and Closures: A Deep Dive into Lexical Environments
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Understanding JavaScript Scope and Closures: A Deep Dive into Lexical Environments

#webdev #javascript #beginners #closure
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4 min read
Stop Coding in Chaos: Why You Need a Pro Dev Environment Now (And How to Set It Up)
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Stop Coding in Chaos: Why You Need a Pro Dev Environment Now (And How to Set It Up)

#webdev #devex #typescript #git
1
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4 min read
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