This certification validates practical skills in database management, including data preparation, analysis, governance, and communicating reliable insights. It is intended for professionals who build or operate data-driven solutions.
Given the following sample documents in the HR collection: { “name” : “A.S”, “age” : 23, “hobby” : [ “soccer”, “basketball” ] }, { “name” : “B.M”, “age” : 36, “...
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Get Started FreeAn Atlas Sample Dataset of restaurants is loaded into a database deployment. How is Data Explorer used to find all restaurants whose name is “The Rose Palace” i...
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Get Started FreeGiven the following documents in a collection: {_id:1, a: “one”, b: “two”} {_id:2, a: “two”, b: “three”} {_id:3, a: “one”, b: “four”, c: “three”} Using the foll...
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Get Started FreeAssuming correct imports, properly instantiated MongoClient called client, and given the following Java code: What statement correctly updates a single document...
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Get Started FreeGiven a sample collection called collection, in which all documents have the following shape: { _id:1, a:{ b:[1,2,3], c:”example” } } And the following query: d...
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