Top 3
Prep plan
Updated weekly · Last refresh Nov 6D
d1g1t Software Engineer Interview Questions
The questions to prepare for a d1g1t Software Engineer interview. Questions from real interview reports rank first. Updated daily.
3questions
~1htotal time
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CodingStart here. 1 question · ~14 min
2
SQL & Data Manipulation1 question + 3 drills · ~44 min
Difference Between WHERE and HAVING ClausesEasy
Explain the differences between WHERE and HAVING clauses in SQL and when to use each.
JoinsData WranglingAggregationsdd1g1t
Optimize a Slow SQL QueryHard
Practice
Practice drillRewrite a slow PostgreSQL loan payment query to reduce scanned rows while preserving the required aggregated results.
database optimizationJoinsData Wrangling
Biz2Credit
AmeripriseEEltro Cyberchrome Private
Biz2CreditAmeripriseEEltro Cyberchrome PrivateData Integrity in AnalysesMedium
Practice
Practice drillAudit claims for missing members, invalid amounts, and payment totals that exceed billed amounts.
JoinsData Wranglingdata validation
Healthfirst (New York)
PhysicsXBBritvic Soft Drinks
Healthfirst (New York)PhysicsXBBritvic Soft DrinksSQL and Data Tooling ProficiencyMedium
Practice
Practice drillAggregate project usage to identify frequently used data analysis tools and compare their hours and ratings.
analytics toolsToolsJoins
Limeade
LaSalle Network
E15 Group
LimeadeLaSalle NetworkE15 GroupSign up to see every question
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3
Behavioral & Leadership1 question · ~14 min
Motivation for LeavingEasy
Tests ownership, judgment, and professionalism when explaining a career transition.
Communicationadaptabilityaccountabilitydd1g1t
The finish line: interview-readyComplete all 3 questions plus 3 hands-on drills to finish this plan.