Recent questions tagged nosql

+1 vote

For your mobile application, you need to select a Google cloud databse that can support compound, filtered document queries. Which do you choose?

asked Aug 15, 2022 in NoSQL by AdilsonLima

+1 vote

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

asked Aug 15, 2022 in NoSQL by AdilsonLima

+1 vote

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

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

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

asked Aug 15, 2022 in NoSQL by AdilsonLima

+1 vote

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

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

Which statement is preferred Cypher code for Neo4j?

asked Aug 14, 2022 in NoSQL by AdilsonLima

+1 vote

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

asked Aug 14, 2022 in NoSQL by AdilsonLima

+1 vote

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

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

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

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

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

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

Which two characteristics define Amazon Quantum Ledger Database?

asked Aug 14, 2022 in NoSQL by AdilsonLima

0 votes

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

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

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

asked Aug 14, 2022 in NoSQL by AdilsonLima

0 votes

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

asked Aug 14, 2022 in NoSQL by AdilsonLima

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