Gulshan Kumarperfinsights.hashnode.dev·Apr 21, 2024Jewels and StonesYou're given strings jewels representing the types of stones that are jewels, and stones representing the stones you have. Each character in stones is a type of stone you have. You want to know how many of the stones you have are also jewels. Letters...Java SolutionhashmapAdd a thoughtful commentNo comments yetBe the first to start the conversation.