Recent questions tagged nosql

+1 vote

Q: What is the aggregation operator for a join concept in MongoDB?

asked Aug 15, 2022 in NoSQL by AdilsonLima

+1 vote

Q: You are designing a MongoDB schema to support queries that will include lookups. What should you do?

asked Aug 15, 2022 in NoSQL by AdilsonLima

+1 vote

Q: Your query to verify that your Redis key is configured to support expiring user information on a defined interval returns -2, What does this value indicate?

asked Aug 15, 2022 in NoSQL by AdilsonLima

+1 vote

Q: Polyglot storage mean using multiple types of what in the same application?

asked Aug 15, 2022 in NoSQL by AdilsonLima

+1 vote

Q: You need to control your application's batch updates destination for your Bigtable multimode cluster. Which action do you take?

asked Aug 15, 2022 in NoSQL by AdilsonLima

+2 votes

Q: You need multi-item ACID transactions with snapshot isolation within a partition for your cloud-based application. Which NoSQL databse do you choose?

asked Aug 15, 2022 in NoSQL by AdilsonLima

+1 vote

Q: Which statement is preferred Cypher code for Neo4j?

asked Aug 14, 2022 in NoSQL by AdilsonLima

+1 vote

Q: What does Redis use to sort the elements of a sorted set?

asked Aug 14, 2022 in NoSQL by AdilsonLima

+1 vote

Q: You need to design security for DynamoDB to allow users read-only access to certain items and attributes in a table. What do you do?

asked Aug 14, 2022 in NoSQL by AdilsonLima

+1 vote

Q: You want to test HBase on your laptop using the fewest number of steps. What do you do?

asked Aug 14, 2022 in NoSQL by AdilsonLima

+2 votes

Q: You need to create a scalable database that allows you to share documents across authorized mobile clients in real time. What Google NoSQL database should you use?

asked Aug 14, 2022 in NoSQL by AdilsonLima

+1 vote

Q: Your startup is building a prototype that has an evolving schema. Your data will be eventually consistent. Your application is hosted in AWS. Which databse do you choose?

asked Aug 14, 2022 in NoSQL by AdilsonLima

+1 vote

Q: Which of these data types should you avoid in designing a Google Bigtable row key?

asked Aug 14, 2022 in NoSQL by AdilsonLima

+1 vote

Q: You need to design the primary key for DynamoDB based on three attributes. What do you do?

asked Aug 14, 2022 in NoSQL by AdilsonLima

+2 votes

Q: Which two characteristics define Amazon Quantum Ledger Database?

asked Aug 14, 2022 in NoSQL by AdilsonLima

0 votes

Q: You are doing data modelling for Google BigTable. Which statement expresses if and when you should split entities across multiple rows?

asked Aug 14, 2022 in NoSQL by AdilsonLima

0 votes

Q: You need to implement the simplest possible scalable, in-memory cache for your AWS application. Which service do you select?

asked Aug 14, 2022 in NoSQL by AdilsonLima

0 votes

Q: Polyglot storage means using multiple types of what in the same application?

asked Aug 14, 2022 in NoSQL by AdilsonLima

0 votes

Q: You need to change the shard key of an existing MongoDB collection. What do you do?

asked Aug 14, 2022 in NoSQL by AdilsonLima

0 votes

Q: What does redis use to sort the elements of a sorted set?

asked Aug 14, 2022 in NoSQL by AdilsonLima

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