Top 22
Prep plan
Updated weekly · Last refresh Aug 30

National Oilwell Varco Business Analyst Interview Questions

The questions to prepare for a National Oilwell Varco Business Analyst interview. Questions from real interview reports rank first. Updated weekly.

22questions
~3htotal time
Track your progressSign up free to work through all 22 questions and resume where you left off.
Start practicing free →
1
StrategyStart here. 4 questions · ~32 min
Vision Under Ambiguous Market DataHard

Tests strategic thinking under uncertainty and ability to set direction with incomplete information.

Strategic PlanningMarket TrendsProblem SolvingNational Oilwell Varco
Vertical Market Research ApproachMedium

Tests research planning, segmentation thinking, and how you translate market data into actionable insights.

Strategic Planningmarket entrymarket researchNational Oilwell Varco
Assessing Business Initiative ViabilityMedium

Tests structured evaluation skills for ROI, risk, feasibility, and decision-making frameworks.

Strategic PlanningCost-Benefit AnalysisBusiness ModelNational Oilwell Varco
More Strategy questions with a free account
2
SQL & Data Manipulation4 questions + 3 drills · ~62 min
Requirements and Process ToolsMedium

Assesses your practical toolkit for capturing requirements and mapping processes.

ToolsNational Oilwell Varco
Database Discovery ApproachMedium

Assesses your ability to identify and evaluate data sources for analysis and reporting.

National Oilwell Varco
Creating a DatabaseHard

Evaluates your ability to design and implement a database that supports business analysis needs.

National Oilwell Varco
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
Resolve Conflicting Customer AttributesMedium
Practice
Practice drill

Use joins, CTEs, and row ranking to resolve conflicting customer profile values across ACME House systems.

JoinsData WranglingQualityRamsey SolutionsACME House
Clean Inconsistent Expense EntriesHard
Practice
Practice drill

Clean inconsistent expense records with CTEs, joins, CASE logic, and aggregation to summarize valid spend by department.

Data WranglingAggregationsQualityUniversity of Colorado Denver
More SQL & Data Manipulation questions with a free account
3
Behavioral & Leadership13 questions · ~104 min
Handling Stakeholder Pushback on FindingsMedium

Tests conflict resolution and influence when a non-technical stakeholder challenges analytical findings.

Conflict ResolutionStakeholder ManagementCommunicationNational Oilwell Varco
More Behavioral & Leadership questions with a free account
4
More topics1 question · ~8 min
The finish line: interview-readyComplete all 22 questions plus 3 hands-on drills to finish this plan.