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⚡ AI Lessons
Dev.to · Alex Mateo
⚡ Algorithms & Data Structures
⚡ AI Lesson
2mo ago
Every Backtracking Problem Is the Same Three Lines. I Just Couldn't See the Tree.
I avoided backtracking for an embarrassingly long time. I had solved maybe 200 problems and could do...
Dev.to · Alex Mateo
⚡ Algorithms & Data Structures
⚡ AI Lesson
3mo ago
The 7 Trigger Questions That Tell You Which Coding Pattern to Use
Most developers preparing for coding interviews learn the patterns. Sliding window. Two pointers....
Dev.to · Alex Mateo
⚡ Algorithms & Data Structures
3mo ago
Why Dynamic Programming Feels Impossible (And the 5 Patterns That Fix It)
Most people who struggle with DP aren't struggling with the concept. They're struggling with a...
Dev.to · Alex Mateo
⚡ Algorithms & Data Structures
⚡ AI Lesson
4mo ago
Sliding Window & Two Pointers: The Decision Framework Nobody Teaches You
Most people learn sliding window and two pointers as two separate techniques, practice them in...
Dev.to · Alex Mateo
⚡ Algorithms & Data Structures
⚡ AI Lesson
4mo ago
Graph Algorithms for Coding Interviews: When to Use BFS, DFS, or Dijkstra
Graphs are the most feared topic in coding interviews — not because they're impossible, but because...
Dev.to · Alex Mateo
⚡ Algorithms & Data Structures
⚡ AI Lesson
4mo ago
Why LeetCode is So Hard — and Why Grinding More Problems Won't Help
Here's why grinding leads to memorization, not understanding, and what to do instead. You've solved...
DeepCamp AI