Guidewire - Codility Test

1. Executive Summary Guidewire (a dominant player in insurance software—ClaimCenter, PolicyCenter, BillingCenter) uses Codility as its primary automated screening tool for engineering roles (Backend, Full Stack, DevOps, and even some SDET roles). Unlike generic LeetCode screenings, Guidewire’s test leans heavily into Gosu (its proprietary JVM-based language) and pragmatic problem-solving rather than pure algorithmic gymnastics.

function filterRecentTransactions(transactions : List<PolicyTransaction>) : Map<String, List<Double>> var latest = transactions.map(\t -> t.timestamp).max() // ... rest guidewire codility test