Top 2
Prep plan
Updated weekly · Last refresh Oct 17N
noon Data Analyst Interview Questions
The questions to prepare for a noon Data Analyst interview. Questions from real interview reports rank first. Updated daily.
2questions
~1htotal time
Track your progressSign up free to work through all 2 questions and resume where you left off.
Start practicing free →1
JoinsStart here. 1 question + 2 drills · ~28 min
Explain SQL Join TypesEasy
Explain INNER, LEFT, RIGHT, FULL OUTER, CROSS, and SELF JOINs with examples and when to use each.
JoinsData WranglingGroup Bynnoon
Second-Highest Paid Per DepartmentMedium
Practice
Practice drillReturn employees earning the second-highest distinct salary within each department, including salary ties.
Window FunctionsJoinsRanking
InfosysDDelivery Hero India
ABC Family
InfosysDDelivery Hero IndiaABC FamilyTop Daily Rides by VehicleMedium
Practice
Practice drillRank the top 3 completed rides per vehicle per day using joins, a CTE, and ROW_NUMBER.
Window FunctionsJoinsData Wrangling
Waymo
Cruise
WaymoCruise2
Window Functions1 question · ~8 min
Window Ranking in Ticket QueuesMedium
Explain SQL window functions and when to use ROW_NUMBER() versus DENSE_RANK() for ranked ticket analysis.
Window FunctionsRankingrow_numbernnoon
Sign up to see every question
Create a free account to unlock this list and practice real interview questions.
Hands-on SQL practiceWrite and run real queries in the editor. 1 drill · ~10 min
The finish line: interview-readyComplete all 2 questions plus 3 hands-on drills to finish this plan.