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⚡ AI Lessons
Dev.to · Alex Mateo
⚡ Algorithms & Data Structures
⚡ AI Lesson
2w 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
1mo ago
You Know the Coding Patterns. Why Do You Still Freeze in Interviews?
You Know the Coding Patterns. Why Do You Still Freeze in Interviews? Six months of...
Dev.to · Alex Mateo
⚡ Algorithms & Data Structures
⚡ AI Lesson
1mo 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
1mo 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
2mo 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
2mo 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
⚡ AI Lesson
3mo 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