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📰 Dev.to · Amar Gul

9 articles · Updated every 3 hours · View all reads

All Articles 111,273 Blog Posts 121,416 Tech Tutorials 28,373 Research Papers 22,452 News 16,645 ⚡ AI Lessons

Backpropagation Is Just Dynamic Programming (I Animated It to Prove It)

Dev.to · Amar Gul 📰 AI News & Updates ⚡ AI Lesson 5d ago

Backpropagation Is Just Dynamic Programming (I Animated It to Prove It)

Everyone learns backprop as 'the chain rule.' Here's the part that's skipped — the value-reuse that makes it the same trick as dynamic programming.

I Built a Neural Network You Can Watch Train — Forward Pass, Loss, and Backprop, Animated

Dev.to · Amar Gul 📐 ML Fundamentals ⚡ AI Lesson 2w ago

I Built a Neural Network You Can Watch Train — Forward Pass, Loss, and Backprop, Animated

Most NN explanations show the math before you ever see what happens. I built the opposite: an animated network that trains in front of you. Here's how it works

Every JavaScript Object is a Hash Table — Here is What is Actually Happening Inside Your Curly Braces

Dev.to · Amar Gul ⚡ AI Lesson 3w ago

Every JavaScript Object is a Hash Table — Here is What is Actually Happening Inside Your Curly Braces

Every time you write this: \javascript const user = { name: "Amar", role: "Senior Dev" }; \\ A...

BFS vs DFS — Same Graph, Why Such Different Paths? Visualized in React

Dev.to · Amar Gul 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago

BFS vs DFS — Same Graph, Why Such Different Paths? Visualized in React

BFS and DFS show up in every technical interview. Most developers know the names but get confused...

Linked Lists Finally Simple — Why Insert is O(1) When Arrays Are O(n)Uses This Algorithm for .sort()

Dev.to · Amar Gul 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago

Linked Lists Finally Simple — Why Insert is O(1) When Arrays Are O(n)Uses This Algorithm for .sort()

Most developers understand arrays intuitively. But Linked Lists feel abstract until you see them...

Quick Sort — Why Your Programming Language Uses This Algorithm for .sort()

Dev.to · Amar Gul ⚡ Algorithms & Data Structures ⚡ AI Lesson 1mo ago

Quick Sort — Why Your Programming Language Uses This Algorithm for .sort()

Every time you call .sort() in JavaScript, Python, or Java — Quick Sort is running under the...

Merge Sort vs Bubble Sort — Why 800 Comparisons Beats 147 Every Time

Dev.to · Amar Gul 📐 ML Fundamentals ⚡ AI Lesson 1mo ago

Merge Sort vs Bubble Sort — Why 800 Comparisons Beats 147 Every Time

Most developers know Merge Sort is faster than Bubble Sort. But watching it happen makes the...

Binary Search vs Linear Search — Visualized in React with No Libraries

Dev.to · Amar Gul 1mo ago

Binary Search vs Linear Search — Visualized in React with No Libraries

As a Senior React developer I wanted to show exactly WHY binary search exists — not just explain it...

How I Built a Bubble Sort Visualizer in React — No Animation Libraries

Dev.to · Amar Gul ⚡ AI Lesson 1mo ago

How I Built a Bubble Sort Visualizer in React — No Animation Libraries

As a Senior React developer I've built dozens of complex applications — but I wanted to create...