OrientDB Interview Questions and Answers
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Ques 6. What is an edge in OrientDB?
An edge in OrientDB represents a relationship between two vertices in a graph database and can also have properties.
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Ques 7. How does OrientDB ensure data consistency?
OrientDB ensures data consistency through the support of ACID transactions, providing Atomicity, Consistency, Isolation, and Durability.
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Ques 8. What is the difference between a lightweight and a heavyweight edge in OrientDB?
A lightweight edge only stores the record IDs of connected vertices, while a heavyweight edge stores complete vertex records. Lightweight edges are more efficient for certain use cases.
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Ques 9. Explain sharding in OrientDB.
Sharding in OrientDB involves distributing data across multiple servers to improve scalability and performance.
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Ques 10. How does OrientDB handle indexing?
OrientDB supports automatic indexing for better query performance, and it provides various index types, including unique, not unique, and full-text indexes.
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