WebSocket & Async APIs interview questions — Medium

149 medium-level WebSocket & Async APIs questions from our API Testing bank, each with the correct answer and an explanation of why it is correct.

What this covers

WebSocket & Async APIs appears throughout API Testing interviews. At medium level, interviewers are typically checking that you have used it in practice: what you configured, what broke, and how you knew it worked. Work through these, then explain your answer out loud; the second part is what interviews actually test.

Other levels:Hard (75)Easy (74)

Questions

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