1p3a_oj Question

Second Most Frequent Tag from Flattened Triples

Question Details

Problem: Find the Second Most Frequent Tag from a Flattened String List You are given a string list arr whose elements repeat in the following fixed order: [id1, name1, tag1, id2, name2, ta

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About This Question

This is a reported interview question from a sofi interview for a swe role during the coding round.

It covers the following topics: Arrays, Strings .