MAQ Software Data Engineer Interview Questions and Answers

Informatica is a data integration tool used for ETL (Extract, Transform, Load) processes in data engineering.

• Informatica is used for extracting data from various sources like databases, flat files, etc.

• It can transform the data according to business rules and load it into a target data warehouse or database.

• Informatica provides a visual interface for designing ETL workflows and monitoring data integration processes.

• It ...read more

Datastage is an ETL tool used for extracting, transforming, and loading data from various sources to a target destination.

• Datastage is part of the IBM Information Server suite.

• It provides a graphical interface to design and run data integration jobs.

• Datastage supports parallel processing for high performance.

• It can connect to a variety of data sources such as databases, flat files, and web services.

• Datastage jobs can b...read more

Our tech stack includes Python, SQL, Apache Spark, Hadoop, AWS, and Docker.

• Python is used for data processing and analysis

• SQL is used for querying databases

• Apache Spark is used for big data processing

• Hadoop is used for distributed storage and processing

• AWS is used for cloud infrastructure

• Docker is used for containerization