EY Global Delivery Services ( EY GDS) Azure Data Engineer Interview Questions and Answers

Cloud architecture involves various tools and technologies for data engineering, such as Azure Data Factory, Azure Databricks, and Azure Synapse Analytics.

• Azure Data Factory is used for data integration and orchestration.

• Azure Databricks is a unified analytics platform for big data and AI.

• Azure Synapse Analytics combines big data and data warehousing for real-time analytics.

A data warehouse is a structured repository for storing and analyzing structured data, while a data lake is a centralized repository for storing and analyzing structured, semi-structured, and unstructured data.

• Data Warehouse: Stores structured data, follows a schema, optimized for querying and analysis.

• Data Lake: Stores structured, semi-structured, and unstructured data, schema-on-read, supports exploratory analysis.

• Da...read more

Azure Data Lake Gen2 is a scalable and secure cloud-based storage solution for big data analytics.

• Combines the scalability of Azure Blob Storage with the hierarchical file system of Azure Data Lake Storage Gen1

• Supports both structured and unstructured data

• Provides high throughput and low latency access to data

• Offers advanced security features like encryption and access control

• Integrates with various Azure services like