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app.marma.ai/freestyle/sql/level-1 — Situation
SQL ▾Level 1 ▾★ PremiumJourney 7
Situation

The Chief Medical Officer needs to analyze unique service types and their coverage periods from medical claims data. Extract distinct combinations of service types and coverage dates from the mediclaims table.

mediclaims ▾ Answer Format
admission_dateservice_typebill_type_id
2021-04-05Diagnostic and Imaging Services131
2021-11-23Invasive Procedures and Surgeries111
2021-12-09Invasive Procedures and Surgeries131
2021-08-26Specialized Clinics and Programs111
2021-12-17Specialized Clinics and Programs831
2021-02-15Endocrine Surgery Services831
Rows: 100 ▾1–100 of 500
PostgreSQL ▾
39:22
1SELECT DISTINCT service_type,
2       statement_covers_to,
3       statement_covers_from
4FROM mediclaims;|
Run Analyze
Test Result

No output yet

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eCommerceHealthcareFinanceRetailMarketingPharma
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Step 1

Apply

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app.marma.ai/jobs/senior-business-analyst
Senior Business Analyst
India · Marma AI
Full name
Rohan Verma
Email
rohan.verma@example.com
Resume *
Drag & drop · PDF, max 5MB
Submit application
Step 2

Solve

Complete the role’s required assessment roadmaps in the live code lab.

app.marma.ai/freestyle/sql/level-1 — Situation
SQL ▾Level 1 ▾★ PremiumJourney 7
Situation

The Chief Medical Officer needs to analyze unique service types and their coverage periods from medical claims data. Extract distinct combinations of service types and coverage dates from the mediclaims table.

mediclaims ▾ Answer Format
admission_dateservice_typebill_type_id
2021-04-05Diagnostic and Imaging Services131
2021-11-23Invasive Procedures and Surgeries111
2021-12-09Invasive Procedures and Surgeries131
2021-08-26Specialized Clinics and Programs111
2021-12-17Specialized Clinics and Programs831
2021-02-15Endocrine Surgery Services831
Rows: 100 ▾1–100 of 500
PostgreSQL ▾
39:22
1SELECT DISTINCT service_type,
2       statement_covers_to,
3       statement_covers_from
4FROM mediclaims;|
Run Analyze
Test Result

No output yet

Click Run or Submit to process your answer.

Step 3

Interview

Strong solvers get fast-tracked to an interview with the hiring team.

Interview
Live · 12:04
PNPriya Nair
RVRohan V.
Step 4

Hired

Accept your offer and land the role — proof of skill did the talking.

app.marma.ai/offers · Marma AI
Offer Accepted
Senior Business Analyst
Marma AI · India
View offer letter
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Track · L3
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Track · L1

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SQL
queries
Python
pandas
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sheets
SaaS
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What is Freestyle?

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  • AI-curated problem-sets pulled from multiple verticals
  • Solve with Excel, SQL, or Python
  • Designed for continuous skill sharpening and diverse portfolio growth

Who is Freestyle for?

  • For learners who want range, depth, and realism
  • Ideal for analytics enthusiasts, lateral learners and curious explorers
  • Go beyond textbook exercises — engage with challenges rooted in business reality
  • Handle ambiguity, make trade-offs, and practice like a working analyst
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Every solved case earns points and rank. Build a track record that proves you can do the work — and see exactly how you compare with learners worldwide.

  • Benchmark against thousands of learners
  • Points across SQL, Python & Excel
  • A shareable profile for your CV & LinkedIn
app.marma.ai/leaderboard — Overall

Leaderboard

Aarav Mehta
493
Points Earned
11110
★ 22 Situations Solved
Sofia Almeida
511
Points Earned
18130
★ 31 Situations Solved
Chen Wei
480
Points Earned
2290
★ 31 Situations Solved
#CandidatePtsSolvedSQLPyXl
4PNPriya Nair4332414100
5EJEmma Johansson398281990
6RKRohan Kapoor361211290
7YTYuki Tanaka330181701
8AIAnanya Iyer3272211110
9DRDiego Ramirez31218990
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