Eternal IIT ISM Dhanbad (SDE): 1. *Second Most Frequent Element* You are …

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Eternal - SDE Online Assessment - IIT (ISM) Dhanbad Q1

Eternal IIT ISM Dhanbad (SDE):

Second Most Frequent Element

You are

…

Given an array of values, determine the required result under the following conditions.

Input: [4, 8, 15, 16, 23, 42]

Output: 3

Constraints: 1 ≤ n ≤ 10⁵

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Eternal - SDE Online Assessment - IIT (ISM) Dhanbad Q1

MediumMed•145 views

Eternal IIT ISM Dhanbad (SDE):

Second Most Frequent Element

You are

…

Given an array of values, determine the required result under the following conditions.

Input: [4, 8, 15, 16, 23, 42]

Output: 3

Constraints: 1 ≤ n ≤ 10⁵

Access the full question

Unlock the full statement, examples, constraints, and solution guidance.

MediumMed•145 views

Asked at

Eternal - SDE

Author: Amit Dayal

Software Engineer

Expert in Data Structures & Algorithms. Building tools to help developers crack FAANG interviews.

Reviewed by Senior Engineers

GitHub

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Last updated Sep 2026