Data Analyst Interview Case
Complete a timed business-analysis case that combines cleaning, lookups, criteria formulas, PivotTables, charts, QA and executive commentary.
Advanced · 90–120 min
Objectives
- Clean a messy dataset
- Build KPI formulas
- Summarize with PivotTables
- Choose defensible charts
- Find exceptions
- Present an executive answer
Project dataset
| Row | A: Txn ID | B: Employee | C: Branch | D: Target | E: Collection | F: DPD | G: Status |
|---|---|---|---|---|---|---|---|
| 2 | T001 | Amit | Mumbai | 50000 | 62000 | 0 | Active |
| 3 | T002 | PRIYA | Pune | 55000 | 49000 | 31 | Active |
| 4 | T003 | Ravi | Nashik | 45000 | 51000 | 91 | NPA |
| 5 | T004 | Neha | Mumbai | 60000 | 58000 | 45 | PNPA |
| 6 | T005 | Karan | Pune | 52000 | 68000 | 0 | Active |
| 7 | T006 | Meena | Nashik | 48000 | 42000 | 67 | NPA |
Guided checkpoints
Clean the employee names
Standardize spaces and case without changing IDs or numeric values.
Demonstrate safe cleaning.
Create achievement %
Calculate Collection ÷ Target and format it as a percentage.
Build the core performance KPI.
Create risk buckets
Bucket DPD into 0–30, 31–60, 61–90 and 91+.
Translate raw delinquency into actionable risk.
Build the management summary
Use a PivotTable for Branch × Status with Collection in Values and add achievement context.
Summarize the dataset quickly and accurately.
Find the first management concern
Use both performance and DPD evidence to identify the branch that deserves review.
Make a business judgement.
Deliver the interview answer
Write a three-sentence executive summary: finding, evidence, recommended action.
Communicate analysis concisely.
Download sample project .xlsx · All portfolio projects
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