Space Complexity Coding Interview: How to Talk About Memory Out Loud
A repeatable spoken routine for estimating space complexity in coding interviews: count, classify, compare, commit — with worked examples and the exact sentences to say.
Coding interview reasoning
6 posts about coding interview reasoning.
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Heaps Coding Interview Guide: Reason Out Loud About Priority and Order
A practical guide to heaps coding interview questions: spotting when a heap fits, justifying it against sorting and balanced trees, and narrating complexity honestly while you code.
Backtracking Coding Interview: Reason Out Loud, Prune Early
Treat backtracking as a reasoning discipline, not a template. Learn to narrate the decision tree, justify each prune and defend your complexity claims out loud.
Code Optimization Coding Interview: Reason About Speed Out Loud
Optimization in a coding interview is a spoken skill. Learn a four-beat loop — state the cost, find the bottleneck, change one thing, re-state the cost — with three worked examples you can rehearse.
Hash Maps Coding Interview: How to Explain Your Reasoning
A practical guide to hash maps coding interview questions: recognise when lookup speed is the bottleneck, narrate the trade-offs out loud, and recover calmly when an idea fails.
Sorting Coding Interview: Reason Through the Algorithm Out Loud
A sorting coding interview tests how you choose and defend an approach, not how well you memorised quicksort. Learn a constraint-first decision process and a narration pattern you can rehearse.