Checkpoint: Catalog Exchange
Challenge on lesson: Checkpoint โ The Catalog Import/Export Engine
CHALLENGE
Difficulty: intermediate+25 XP
Implement the catalog service described in the checkpoint:
``csharp
public sealed record Product(string Name, decimal Price);
static string Export(System.Collections.Generic.IEnumerable<Solution.Product> products);
static System.Collections.Generic.List<Solution.Product> Import(string json);
static string Merge(string jsonA, string jsonB);
``
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Back to lesson: Checkpoint โ The Catalog Import/Export Engine