What does dropFirst()[0] print?
Task
let a = [1, 2, 3]
let b = a.dropFirst()
print(b[0])
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let a = [1, 2, 3]
let b = a.dropFirst()
print(b[0])
The rest of this answer, with code and interview follow-ups, is in the DevPrep app.
Read the full answer in DevPrepDevPrep turns these answers into one-minute challenges: what does this code print, find the bug, mock interviews. One challenge a day.
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