call(back)

Airwallex

Global-payments loops pairing coding rounds with design questions about multi-currency ledgers and regional rails.

Typical loop

  1. 1Recruiter screen
  2. 2Technical phone screen
  3. 3Onsite: two coding rounds
  4. 4System design round on money movement
  5. 5Values and behavioral round

Questions

Callback's practice questions and the LeetCode questions Airwallex has been asking, filtered together.

Asked on LeetCode

3 questions · all time