Level 1Exercise #6

Shared interview topics

Return the topics present in both preparation sets.

What you’ll practice

This Level 1 exercise focuses on set intersection in the Core Python curriculum. Solve the challenge prompt above using clear, idiomatic Python and the relevant language or standard-library tools.

Relevant Python reference: Python Standard Library — Core Python.

Sample Test Cases

Example #1

Input:shared_topics({"sql", "python"}, {"python", "dsa"})

Output:{'python'}

Reference Solution

Reveal Reference Solution

def shared_topics(a: set[str], b: set[str]) -> set[str]:
    return a & b

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Shared interview topics

What you’ll practice

Sample Test Cases

Further Reading

Reference Solution