Data fundamentals
Data types, sources, structured and unstructured data, measurement levels, lifecycle, quality, and analytical context.
Data analyst interview questions
Evaluate SQL, statistics, data cleaning, visualisation, business metrics, dashboarding, reporting, and practical analytical problem-solving knowledge.
Skill signals
Use structured SQL, statistics, cleaning, visualisation, and business-analysis questions to assess practical analytical depth and decision-making ability.
Data types, sources, structured and unstructured data, measurement levels, lifecycle, quality, and analytical context.
SELECT, joins, subqueries, CTEs, aggregations, window functions, date logic, filtering, and advanced analytical SQL.
Descriptive statistics, probability, distributions, sampling, hypothesis testing, correlation, and regression basics.
Missing values, duplicates, outliers, normalisation, validation, transformation, and reproducible preparation workflows.
Chart selection, dashboard design, storytelling, comparisons, trends, accessibility, and misleading-visual detection.
KPIs, metrics, cohort analysis, funnels, segmentation, A/B testing, trend analysis, and actionable recommendations.
Excel, Power BI, Tableau, Python with pandas, R, Google Sheets, Jupyter, and data-connectivity workflows.
Documentation, assumptions, stakeholder communication, ethics, data privacy, reproducibility, and analytical standards.
Assessment flow
Use the same role-relevant question set and scoring framework across candidates to improve fairness, comparability, and hiring confidence.
Select junior, mid-level, or senior questions based on the role, tools, domain, and expected analytical ownership.
Ask candidates to interpret datasets, write SQL, clean data, critique charts, and explain analytical choices.
Evaluate correctness, statistical reasoning, business understanding, communication, and tool proficiency.
Use structured scorecards and skill breakdowns to identify candidates for the next hiring stage.
Score breakdown
Use cases
Evaluate SQL, statistics, visualisation, reporting, and business-analysis knowledge for junior through senior roles.
Assess analysts working with dashboards, operational metrics, product analytics, finance, marketing, and customer data.
Identify candidates with strong analytical foundations, communication skills, and practical learning potential.
Use curated SQL, statistics, visualisation, and business scenarios with consistent scorecards to make more confident hiring decisions.
Use curated networking questions, topology scenarios, troubleshooting prompts, and consistent scorecards to make confident hiring decisions.