Most Asked Power BI Interview Questions in 2024

By Team foundit White Scribbled Underline August 22, 2024

Power BI Interview Prep

[{"selector":"#anim-003033f4-f79a-49d3-acb3-16d58ec880fd","keyframes":{"opacity":[0,1]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-dc06df9d-c3ce-447e-9f6b-8daa2fcc41e5","keyframes":{"transform":["translate3d(0px, 78.84959%, 0)","translate3d(0px, 0px, 0)"]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-bbd69554-cc4d-470c-8c80-cb4b352b9657","keyframes":{"opacity":[0,1]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7120873d-9827-461c-9be8-6b8f8a7ae07e","keyframes":{"transform":["translate3d(0px, 2502.22666%, 0)","translate3d(0px, 0px, 0)"]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-09cf0016-2707-49f4-b20f-ed5a32a565da","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-44395869-d219-4ce6-abe0-bfb575354f25","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-3078d938-a4bc-4b03-95d4-4b57861dbcb6","keyframes":{"opacity":[0,1]},"delay":4,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-797d3dfb-33bf-4da3-894d-13d371422e78","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":4,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Get ready to impress with these top Power BI interview questions, tailored for 2024.

What is Power BI?

[{"selector":"#anim-68d315df-798b-44c6-a168-5a2feaa6f5ea","keyframes":{"opacity":[0,1]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e5eb69d6-71ea-4752-9fc4-b12d8d3a3865","keyframes":{"transform":["translate3d(0px, 78.84959%, 0)","translate3d(0px, 0px, 0)"]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7806bb7e-3055-4a9a-bed4-e6083b5d884a","keyframes":{"opacity":[0,1]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b5d5afd9-2455-47bd-bada-359f794b27b8","keyframes":{"transform":["translate3d(0px, 2502.22666%, 0)","translate3d(0px, 0px, 0)"]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d826e422-9ac4-46f6-8fc6-fcb0ee53e3f2","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-b92e871f-c648-4050-bfd3-3fd1fe59fa4d","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-347344fa-9b43-4fc2-9965-0dd105392803","keyframes":{"opacity":[0,1]},"delay":4,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-16bff9c6-138d-4d4c-a49c-8bd0b6e26b2c","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":4,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Explain Power BI's purpose: a business analytics tool for data visualization and sharing. Apply for Python Jobs

DAX vs. Power Query

[{"selector":"#anim-e5baaa87-3ab0-467d-9d8e-3d8dee89424c","keyframes":{"opacity":[0,1]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b890646f-a1fb-4546-90fa-90b5e2b16103","keyframes":{"transform":["translate3d(0px, 78.84959%, 0)","translate3d(0px, 0px, 0)"]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3f60ec33-168c-4c6b-8323-7dbc65af004b","keyframes":{"opacity":[0,1]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1a20aee9-7e82-4c60-be95-5d45cec40ba5","keyframes":{"transform":["translate3d(0px, 2502.22666%, 0)","translate3d(0px, 0px, 0)"]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0f115b39-2b5d-4738-8650-88fd75ffabd7","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-575b7309-7c2e-47ae-9aa5-9ceafc29c982","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-43e5896f-ba9f-4bc4-a290-b2dd9715f4d1","keyframes":{"opacity":[0,1]},"delay":4,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-9b85b52f-fe90-4b32-986a-f46e14978a9a","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":4,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Compare DAX (calculations) and Power Query (data transformation) in Power BI. Apply for Python Jobs

Data Modeling

[{"selector":"#anim-b220d35d-3d07-4121-9b8c-f40879c6854c","keyframes":{"opacity":[0,1]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d616c336-e37d-4153-b875-82c39b543860","keyframes":{"transform":["translate3d(0px, 72.41874%, 0)","translate3d(0px, 0px, 0)"]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-406aa612-a099-4734-9115-ea0faa41c37b","keyframes":{"opacity":[0,1]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b164d4c9-e18a-47ca-b431-f0a50b91db20","keyframes":{"transform":["translate3d(0px, 2302.22666%, 0)","translate3d(0px, 0px, 0)"]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-778554e9-4354-4ccc-b3c1-83721cd9f601","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-9da2f4cb-a3ff-4616-9d63-5e757c7c1037","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-150ea224-61f4-4c21-a3d9-e06939f23d86","keyframes":{"opacity":[0,1]},"delay":4,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-99c4a004-52e0-4cc1-af77-09504323d679","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":4,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Describe star schema and its role in efficient Power BI data modeling. Apply for Python Jobs

Relationships

[{"selector":"#anim-60242dbe-4b9c-473c-8461-5cac6ad029af","keyframes":{"opacity":[0,1]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3f4efba7-4699-4781-a268-cb5bf2549d13","keyframes":{"transform":["translate3d(0px, 78.84959%, 0)","translate3d(0px, 0px, 0)"]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4aaf4c50-b7e5-466e-8a5e-6c1b8b24f611","keyframes":{"opacity":[0,1]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-92024066-c602-482c-9e91-b47d1ebb2065","keyframes":{"transform":["translate3d(0px, 2502.22666%, 0)","translate3d(0px, 0px, 0)"]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6013b36d-961a-473f-9876-28c8c575fe18","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-5769a800-d936-41f2-89d5-07af86b81cc6","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-99b28498-1593-436e-afce-ca8b3637bda7","keyframes":{"opacity":[0,1]},"delay":4,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-cce1e9c2-a621-438a-8fda-16b7a98be158","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":4,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Explain the different types of relationships in Power BI and their importance. Courtesy: Microsoft Apply for Python Jobs

[{"selector":"#anim-4006fd3f-c5d1-421f-a09d-4a213347a58b","keyframes":{"opacity":[0,1]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-caa9a447-587b-49fa-adf3-7659976c1cb0","keyframes":{"transform":["translate3d(0px, 85.28047%, 0)","translate3d(0px, 0px, 0)"]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6cf516e1-2c15-4796-9096-0a7ebe500863","keyframes":{"opacity":[0,1]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ae6a036e-b7ef-4dd1-abf2-d399714e4057","keyframes":{"transform":["translate3d(0px, 2702.22728%, 0)","translate3d(0px, 0px, 0)"]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-39ab2a09-1f93-485c-9642-b9ba84829cc1","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-cc610b8d-d379-456b-820d-5e96bd28be9f","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-425e4dab-b02e-4daa-ac4b-ef6dd6aef830","keyframes":{"opacity":[0,1]},"delay":4,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-73fbd089-8541-4995-b46e-0bb2446f2f90","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":4,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Differentiate between calculated columns (row-level) and measures (aggregation) in DAX. Apply for Python Jobs

Filters

[{"selector":"#anim-b158c68b-c1fa-46c4-9607-cb42bfdaad67","keyframes":{"opacity":[0,1]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c17f09ca-ff81-480a-8d02-3f2e22f038f6","keyframes":{"transform":["translate3d(0px, 78.84959%, 0)","translate3d(0px, 0px, 0)"]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b50a8297-07cf-4e0d-8049-f84a92c6297f","keyframes":{"opacity":[0,1]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4ec8ecde-93ad-46b4-b4a4-d50a556c2583","keyframes":{"transform":["translate3d(0px, 2502.22666%, 0)","translate3d(0px, 0px, 0)"]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6e6b0d10-a9f9-4790-8375-5cca0a74b4d8","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-68028ae1-a4d2-4836-b44f-30b48162fa43","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-9a849c98-854a-4596-a7a0-2e7d8d84a3d8","keyframes":{"opacity":[0,1]},"delay":4,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-baf82af7-dc11-4ff4-a613-b77bdf4a4215","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":4,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Discuss various filter types in Power BI and how they impact data visualization. Apply for Python Jobs

Security

[{"selector":"#anim-6db62b70-0c13-43b5-b602-83b946e71b77","keyframes":{"opacity":[0,1]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-00cc34ac-95b3-4665-9691-5d0f92ba02cc","keyframes":{"transform":["translate3d(0px, 78.84959%, 0)","translate3d(0px, 0px, 0)"]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-073cf619-f7b1-4535-9154-f36269b077a1","keyframes":{"opacity":[0,1]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-beb73bd1-41e7-480e-89a9-962088b02f26","keyframes":{"transform":["translate3d(0px, 2502.22666%, 0)","translate3d(0px, 0px, 0)"]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ee13b8ae-6a0e-4c3f-8296-bacac082d6ce","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-2a816cd2-b280-4e73-8c37-995ed3643286","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-d8521d1f-f464-4ed9-a0a5-b8c7c579b329","keyframes":{"opacity":[0,1]},"delay":4,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-3f17cd83-09c9-4595-b091-d9d9241a2fa3","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":4,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Explain row-level security and how it controls data access in Power BI. Courtesy: softweb solutions Apply for Python Jobs

Performance Optimization

[{"selector":"#anim-a1919892-5678-43a7-82a9-82f9281ac792","keyframes":{"opacity":[0,1]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2418d20d-327e-4df8-93fa-d6ad0108c6ae","keyframes":{"transform":["translate3d(0px, 78.84959%, 0)","translate3d(0px, 0px, 0)"]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-685b5808-ebed-4e8b-bb1c-dfd537944777","keyframes":{"opacity":[0,1]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b50b655c-aa6a-4055-8ce4-e56492bd043d","keyframes":{"transform":["translate3d(0px, 2502.22666%, 0)","translate3d(0px, 0px, 0)"]},"delay":3,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-95257d11-7ea1-4f7a-b55b-2d0fbd69b0bb","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-01901ff1-5f5f-496b-8879-b82fd4f43ca8","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-c56849ba-b127-4f80-bd42-3a1cf07120eb","keyframes":{"opacity":[0,1]},"delay":4,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-adee5826-c686-4d68-947d-b0f03dff2b83","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":4,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Share tips for optimizing Power BI report performance for faster loading and interaction. Apply for Python Jobs

Most Asked Power BI Interview Questions in 2024

Power BI Interview Prep

What is Power BI?

DAX vs. Power Query

Data Modeling

Relationships

Related Stories

Calculated Columns & Measures

Filters

Security

Performance Optimization

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