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Character Position in Endpoint

A easy SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.

Domain
SQL
Difficulty
easy
Seniority
L3

Interview Prompt

While debugging a routing issue, an engineer needs to locate where the letter 'a' first appears in each API endpoint string (case-insensitive). Show the endpoint and the character position, excluding endpoints that don't contain 'a' at all, ordered by call ID.

Summary

URL patterns, character by character.

How This Interview Works

  1. Read the vague prompt (just like a real interview)
  2. Ask clarifying questions to the AI interviewer
  3. Write your sql solution with real code execution
  4. Get instant feedback and a hire/no-hire decision

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