Cognizant Architect Interview Questions and Answers

Designing test data content for different flavors of DB

• Identify the data types and structures for each DB flavor

• Create test data that covers all possible scenarios and edge cases

• Ensure data consistency and accuracy across all DB flavors

• Consider performance and scalability factors for distributed DBs

• Include mainframe-specific data such as EBCDIC encoding and packed decimal formats

New technologies of DBMS are constantly emerging to improve data management and analysis.

• New SQL databases like CockroachDB and TiDB are gaining popularity for their scalability and distributed architecture.

• NoSQL databases like MongoDB and Cassandra are widely used for their flexibility and ability to handle unstructured data.

• Graph databases like Neo4j and OrientDB are becoming popular for their ability to handle compl...read more

Terraform is an open-source infrastructure as code software tool that allows users to define and provision a data center infrastructure.

• Terraform is used to automate the creation, modification, and deletion of infrastructure resources.

• It supports multiple cloud providers such as AWS, Azure, and Google Cloud Platform.

• Terraform uses a declarative language called HashiCorp Configuration Language (HCL) to define infrastruc...read more