LinkedIn data interview guide
Professional network data — connections, job posts and engagement.
typical interview loop
- 1.Recruiter screen
- 2.Technical screen: 2–3 SQL questions in a shared editor (~45 min)
- 3.Onsite: SQL / Python coding, product-sense metrics case, behavioral
- › Graph-like self-joins (mutual connections) appear often.
most-tested topics
GROUP BY
2
JOIN
1
LEFT JOIN
1
graphs
1
BFS
1
self join
1
Based on 5 reconstructed LinkedIn-style questions.
practice path
0 free · 5 Pro- 1Applications per job postsqlEasy
- 2Connection count per membersqlMedium
- 3Degrees of separationpythonHard
- 4Mutual connectionssqlHard
- 5Offer rate by senioritysqlMedium
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