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AI-assisted engineering Working with AI Agents System design Core systems Data and AI systems Coding Coding problems Code review On-call SQL

Practice

Paths Concept guides

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Concept guides/Arrays and strings/Sliding window

CodingArrays and strings

Sliding window

Medium3 min read

Questions it teaches

Sliding window sumsEasy12 min Best training blockEasy11 min Coolest temperature stretchEasy10 min Active heart rate blocksEasy12 min Best goal hit windowEasy10 min Distinct workout types per windowEasy13 min Sliding window sumEasy10 min Clean sample windowsEasy11 min

Related

Arrays and strings Searching and sorting Designing data structures Backtracking and games Dynamic programming Data and ML code Front-end code

Leads to: Searching and sorting

Sorting algorithms3 min Two pointers3 min

Leads to: Designing data structures

Queues, deques & ring buffers3 min Database deduplication3 min

Leads to: Backtracking and games

Recursion & backtracking3 min Game theory & Grundy3 min

Leads to: Dynamic programming

Dynamic programming: 2D & strings3 min Dynamic programming: 1D3 min

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