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Built by students, for students — practice company-specific OAs, DSA sheets, and real interview experiences to land your dream role.

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OA Practice·DSA·Placements

Disclaimer: OAHelper is an independent educational platform. We (oahelper.in) do not own the images or questions shown. Content is uploaded by users.

CoinSwitch OA Questions 2026 — Online Assessment & Interview Practice

2 real CoinSwitch online assessment questions from recent interviews. Includes coding rounds, MCQs, and CoinSwitch interview preparation tips for SDE Intern, New Grad, and full-time roles.

coinswitch
The Coin Problem

Browse All Companies Interview Experiences Placement Data CoinSwitch Binary Tree OA questions (1)CoinSwitch Combinatorics OA questions (1)CoinSwitch Depth-First Search OA questions (1)CoinSwitch Dynamic Programming OA questions (1)CoinSwitch Math OA questions (1)CoinSwitch Recursion OA questions (1)CoinSwitch Tree OA questions (1)

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CoinSwitch OA Questions

2 QuestionsOnline Assessment

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coinswitch

TreeBinary TreeDepth-First Search+1

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The Coin Problem

Dynamic ProgrammingMathCombinatorics

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CoinSwitch OA Questions 2026 — Online Assessment & Interview Practice

2 real CoinSwitch online assessment questions from recent interviews. Includes coding rounds, MCQs, and CoinSwitch interview preparation tips for SDE Intern, New Grad, and full-time roles.

coinswitch
The Coin Problem

All Companies

CoinSwitch OA Questions

2 QuestionsOnline Assessment

Unlock Full Access

Practice all 2 questions

Unlock All Questions

Get full access to practice

coinswitch

TreeBinary TreeDepth-First Search+1

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The Coin Problem

Dynamic ProgrammingMathCombinatorics

Premium