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Top 50 technical skills Interview Questions

The most frequently asked technical skills questions across all roles and companies, ranked by real interview frequency. Updated daily.

50questions
~10htotal time
290companies covered
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1
SQL & Data ManipulationStart here. 9 questions · ~104 min
SQL Proficiency LevelMedium
Practice

Demonstrate SQL proficiency by summarizing completed work orders and assigning a performance band for each technician.

Joinstechnical skillsCase WhenFaireSST Engineering Aerospace
Workday Integration ExperienceHard
Practice

Audit latest Workday EIB and custom integration records for failures, security issues, transformation mismatches, and missing feeds.

Joinstechnical skillsCTEsMarsh & Mclennan
XML Data Handling in SQLMedium
Practice

Extract and normalize values from XML payloads stored in a table, then return the latest valid record per source.

data cleaningtechnical skillsdata handlingBoeing
SQL Data ExtractionMedium
Practice
Recently asked

Extract monthly Ramp spend by department and merchant category, including prior-period comparisons.

Joinstechnical skillsAggregationsRamp
Spark and SQL FundamentalsMedium
Practice
Recently asked

Summarize completed assignments by department while preserving departments with no qualifying assignments.

null handlingJoinstechnical skillsAccenture
Practical SQL Query WritingMedium
Practice
Recently asked

Use joins, aggregation, a CTE, and CASE logic to summarize customers with multiple completed orders.

JoinsData Manipulationtechnical skillsCentene
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2
Coding4 questions · ~46 min
Python for ML ProjectsHard
Practice
Recently asked

Implement numerically stable softmax and return the top-k class predictions with deterministic tie-breaking.

Arraystechnical skillspythonAmex
Two-Sum Style String FrequencyEasy
Practice

Count every character with a hash map, then rebuild the string using each character's total frequency.

Arraystechnical skillsArray ManipulationMTX Group
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3
Behavioral & Leadership36 questions · ~415 min
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4
More topics1 question · ~12 min
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