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Alex Mateo

Founder @ Expora — building the visual algorithm learning platform for developers preparing for coding interviews. Prev: full-stack engineer.

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The 7 Trigger Questions That Tell You Which Coding Pattern to Use
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The 7 Trigger Questions That Tell You Which Coding Pattern to Use

#algorithms #coding #programming #career
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7 min read
Dynamic Programming for Coding Interviews: The Execution Gap Nobody Talks About
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Dynamic Programming for Coding Interviews: The Execution Gap Nobody Talks About

#programming #algorithms #coding #javascript
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7 min read
Why Dynamic Programming Feels Impossible (And the 5 Patterns That Fix It)
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Why Dynamic Programming Feels Impossible (And the 5 Patterns That Fix It)

#algorithms #programming #leetcode #datastructures
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4 min read
Sliding Window & Two Pointers: The Decision Framework Nobody Teaches You
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Sliding Window & Two Pointers: The Decision Framework Nobody Teaches You

#algorithms #programming #career #leetcode
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7 min read
Graph Algorithms for Coding Interviews: When to Use BFS, DFS, or Dijkstra
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Graph Algorithms for Coding Interviews: When to Use BFS, DFS, or Dijkstra

#algorithms #programming #career #webdev
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5 min read
Why LeetCode is So Hard — and Why Grinding More Problems Won't Help
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Why LeetCode is So Hard — and Why Grinding More Problems Won't Help

#algorithms #programming #career #productivity
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5 min read
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