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HackerRank Python Certification VIP Practice Exam

Hackerrank — HackerRank offers Python (Basic) and Python (Intermediate) Skills Certifications — proctored, timed coding assessments (typically 2–3 coding challenges in 90 minutes) that issue a verifiable certificate upon passing; this practice set mirrors the knowledge domains tested across both tiers using scenario-based MCQs rather than open-ended coding challenges.

52
Questions
90m
Time Limit
70.00%
To Pass
Question 1 of 52👑 VIP

A developer writes the following code and is surprised by the output: python x = [1, 2, 3] y = x y.append(4) print(x) What is printed, and why?

Questions 2–52 and full explanations are VIP-exclusive.