Columnstore index Perspective in ssas How you ensure about performance of power bi report Any complex dashboard you created Architecture you worked in Datamart is sepreatly resided Left join scenarios where you used Data modeling who did Import mode which one you uses Rls

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The interview questions cover topics such as columnstore index, Power BI report performance, complex dashboard creation, data modeling, and RLS.

For columnstore index in SSAS, I have experience in creating and optimizing them for better query performance.
To ensure Power BI report performance, I use techniques such as data compression, query optimization, and caching.
I have created complex dashboards with multiple visuals, drill-down capabilities, and custom visuals.
I have worked with various data architectures such as data warehousing, data marts, and data lakes.
In left join scenarios, I have used techniques such as outer joins, inner joins, and cross joins.
I have experience in data modeling using tools such as ER diagrams, UML diagrams, and data flow diagrams.
For import mode, I have used both DirectQuery and Import modes depending on the data size and complexity.
I have implemented RLS (Row-Level Security) to restrict data access based on user roles and permissions.

Columnstore index Perspective in ssas How you ensure about performance of power bi report Any complex dashboard you created Architecture you worked in Datamart is sepreatly resided Left join scenarios where you used Data modeling who did Import mode which one you uses Rls

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