call(back)

OKX

Exchange loops with algorithm rounds and design questions about matching engines, latency, and wallet infrastructure.

Typical loop

  1. 1Recruiter screen
  2. 2Online assessment: algorithms
  3. 3Technical phone screen
  4. 4Onsite: algorithms and exchange-systems design
  5. 5Hiring-manager conversation

Questions

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

Asked on LeetCode

1 question · all time