interview questions on erwin data modeler

Provide creative and technical skills, guide a team in developing cutting edge machine learning algorithms using Java.Develop interface pages in Java script by facilitating the user to pass parameters into the report.Create control tables to control or switch the source data extraction.Generate XML structures as a part of the JSON design.Involve in the data model changes in XML format.Design logical and physical data-models normalizing unstructure mainframe data into OLTP schema.Work extensively with XML schema generation.Develop data architecture prototypes and data models including ETL staging models, audit control models and traditional data warehouse dimension/fact models.Design the data marts in dimensional data modeling using star and snowflake schemas.Accomplish at designing dashboards and data summaries for technical and non-technical audiences and facilitating implementation of business strategies and missions.Involve in data governance processes relate to data quality and information management, managing the metadata repository etc.Lead efforts to analyze data for source/target mappings, create T-SQL scripts for data processing.Here are examples of responsibilities from real data modeler resumes: A data modeler must have excellent technical skills, as well as a strong command of programming languages to modify and optimize data models for smooth navigation and access. They also strategize in improving existing data systems, upgrading infrastructure, and configuring information for compatibility with every business unit. Data modelers work closely with the data management team to identify business needs and execute data modeling techniques for comprehensive analysis. A data modeler is responsible for designing and creating network systems and applications for efficient and secured data storage solutions.

Interview questions on erwin data modeler