# Vind de bug: Data Analytics > Eén stukje code. Vind de bug, of bewijs dat er geen is. Dagelijkse challenge: 2026-08-19 (UTC) · Mid-Level ```python import asyncio import aiohttp async def fetch_user_data(user_id: int) -> dict: async with aiohttp.ClientSession() as session: url = f"https://api.example.com/users/{user_id}" async with session.get(url) as resp: return await resp.json() async def collect_profiles(user_ids: list[int]) -> list[dict]: profiles = [] for uid in user_ids: data = fetch_user_data(uid) profiles.append(data) return profiles ``` ## Jouw oordeel - Beveiligingslek - Logicafout - Codestijl - Geen probleem Eén poging per dag. Het antwoord verschijnt direct daarna. --- Source: SharpSkill (https://sharpskill.dev), tech interview preparation for your real stack. HTML version of this page: https://sharpskill.dev/nl/dagelijkse-challenge/data-analytics