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Apple SQL Interview Questions

Review this list of Apple SQL Software Engineer interview questions and answers verified by hiring managers and candidates.

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Asked at Apple, Amazon, Walmart Labs • 8 months ago
What is the difference between NoSQL and SQL?
Software Engineer
SQL
+7 more
3 answers
"SQL databases are relational, NoSQL databases are non-relational. SQL databases use structured query language and have a predefined schema. NoSQL databases have dynamic schemas for unstructured data. SQL databases are vertically scalable, while NoSQL databases are horizontally scalable."
Ali H. - "SQL databases are relational, NoSQL databases are non-relational. SQL databases use structured query language and have a predefined schema. NoSQL databases have dynamic schemas for unstructured data. SQL databases are vertically scalable, while NoSQL databases are horizontally scalable."See full answer
Software Engineer
SQL
+7 more

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