Personal Interview Practice

Interview Practice

A focused question bank for reviewing software engineering topics from your own data.

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Iron IV
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DSA

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Backtracking
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BFS vs DFS
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Big-O
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Binary Search
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DP-1D
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Edge Case
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General
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Hash Map
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Heap
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Sliding Window
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Tree
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Two-Pointer
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1 / 6ID: 13001 · DSA · Hash Map · beginner

When should you use a Hash Map instead of iterating the array?

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