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Concept guides/Correctness review/Paging a collection that keeps growing

CodingCorrectness review

Paging a collection that keeps growing

Medium7 min read

Questions it teaches

Fix the request count for a pagination loopEasy10 min Fix the cursor loop in a charges clientEasy12 min Spec a script that downloads a paged APIEasy20 min Spec stable paging for a live activity feedMedium25 min Spec list cursors for a public invoices APIMedium25 min Spec an infinite scroll feed on a cursor APIMedium25 min Company announcements feedEasy25 min Notifications endpoint behind the bell menuEasy10 min

Related

Correctness review Arrays and strings Error handling Performance review Security review Reviewing AI code Concurrency

Builds on: Arrays and strings

Arrays & in-place tricks3 min Hash maps & sets3 min

Leads to: Error handling

Error handling & resilience3 min Blocking accept with no timeout4 min

Leads to: Performance review

Performance bugs3 min SQL query performance4 min

Leads to: Security review

Security vulnerabilities3 min Hardcoded secrets3 min

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