Dataford
Top 13
Prep plan
Updated weekly · Last refresh Aug 30

Omaha Public Power Data Analyst Interview Questions

The questions to prepare for a Omaha Public Power Data Analyst interview. Questions from real interview reports rank first. Updated weekly.

13questions
~2htotal time
Track your progressSign up free to work through all 13 questions and resume where you left off.
Start practicing free →
1
SQL & Data ManipulationStart here. 6 questions + 3 drills · ~78 min
Choosing Visualization Tools for SQL InsightsEasy

Explain which visualization tools you use after SQL analysis and why, based on audience, speed, and dashboard needs.

ToolsData WranglingAggregationsOmaha Public Power
Handling Missing and Dirty SQL DataMedium

Explain how to profile, clean, and standardize missing or dirty data before analysis.

Data WranglingCase WhenQualityOmaha Public Power
Validating Data Before ReportingEasy

Explain how to validate SQL data before reporting, including null checks, duplicates, outliers, and aggregation reconciliation.

JoinsData WranglingQualityOmaha Public Power
Debugging Incorrect SQL ResultsHard

Tests troubleshooting skills, SQL reasoning, and validation techniques to correct data logic errors.

Problem SolvingDebuggingsqlOmaha Public Power
Join Types in SQLEasy

Tests practical understanding of SQL join behavior and when to use each join type.

database managementsqljoin typesOmaha Public Power
Top 10 Users SQL QueryMedium

Tests ability to write SQL that filters by time period and ranks to return a correct top-N result.

sqldata extractionOmaha Public Power
Rolling 7-Day Energy AverageMedium
Practice
Practice drill

Calculate each OPPD customer's calendar-based rolling 7-day energy usage average with aggregation and window functions.

Window FunctionsDate FunctionsRunning TotalsSchneider Electric North AmericaOmaha Public PowerNextera Energy Services
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
Find Duplicate Rows QueryEasy
Practice
Practice drill

Identify duplicate Dover India asset records using GROUP BY and HAVING, excluding the unique record identifier.

Data WranglingsqlAggregationsDover IndiaDataAnnotation

Sign up to see every question

Create a free account to unlock this list and practice real interview questions.

Get my prep plan
2
Behavioral & Leadership7 questions · ~56 min
Adapting to a Sudden Priority ShiftEasy

Tests adaptability under changing conditions, with emphasis on ownership, reprioritization, and stakeholder communication.

CommunicationLeadershipDealing With AmbiguityOmaha Public Power
Explaining Technical Issues ClearlyMedium

Tests whether you can translate technical complexity into business-relevant language for non-technical stakeholders and drive action.

Stakeholder ManagementCommunicationtechnical explanationOmaha Public Power
More Behavioral & Leadership questions with a free account
The finish line: interview-readyComplete all 13 questions plus 3 hands-on drills to finish this plan.