Top 27
Prep plan
Updated weekly · Last refresh Oct 17

Circle K Data Analyst Interview Questions

The questions to prepare for a Circle K Data Analyst interview. Questions from real interview reports rank first. Updated daily.

27questions
~4htotal time
Track your progressSign up free to work through all 27 questions and resume where you left off.
Start practicing free →
1
SQL & Data ManipulationStart here. 9 questions + 2 drills · ~96 min
Tell Me About Yourself and SQLHard

Assesses communication and your ability to demonstrate SQL competence relevant to Circle K analytics work.

sqlCircle K
SQL and Python BasicsMedium

Assesses practical data skills and your ability to work with SQL queries and Python for analysis.

sqlpythonCircle K
SQL to Answer the QuestionMedium

Tests how you translate a business question into correct SQL logic and outputs.

sqlCircle K
RLS in SQLHard

Evaluates your understanding of row-level security and how you apply it to protect data access.

implementationCircle K
Top Stores by RevenueMedium
Practice

Rank Circle K stores in the Midwest by total revenue and return the top three locations.

JoinsRankingGroup ByCircle K
Handling NULLs in Basket SizeMedium

Tests ability to produce accurate metrics by correctly handling NULLs in SQL.

null handlingfinancial dataAggregationsCircle K
SQL, Power BI, and Python BasicsMedium
Practice
Practice drill

Calculate completed order totals per customer using a join, aggregation, NULL handling, and spending classification.

JoinsCase WhensqlAccenture
Diagnose SQL with Joins and Group ByHard
Practice
Practice drill

Correct a PostgreSQL join and aggregation so every EU player receives accurate RPG spend and purchase counts.

null handlingJoinsGroup ByPlayStation
More SQL & Data Manipulation questions with a free account
2
Behavioral & Leadership17 questions · ~144 min
Leading an End-to-End Analytics ProjectMedium

Tests ownership of an end-to-end analytics project, including cross-functional collaboration, technical judgment, and measurable business impact.

LeadershipOwnershipcollaborationCircle K
More Behavioral & Leadership questions with a free account
3
More topics1 question · ~8 min
The finish line: interview-readyComplete all 27 questions plus 2 hands-on drills to finish this plan.