Software Engineer signal: shortest path + weighted graph in a checkout reliability context. This is a ProdMatch-owned software engineer drill, framed as a April 2026 Zoho Payments Core simulation, not a copied platform question.
Company context
Zoho · Payments Core
Freshness
April 2026
Product surface
checkout reliability
ProdMatch interview simulation based on product-team patterns; not a claim of a real company question.
In checkout reliability, entities are connected by weighted evidence edges. For each query, find the least-cost evidence path from source to target while avoiding blocked entities.
Input
Output
Constraints
Concepts
0-1 cost 2, 1-2 cost 3, query 0->2 -> 5
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