Real Interview Questions

Groww Interview Questions (Real, Asked)

11 real questions candidates were actually asked at Groww interviews. Practice any of them out loud with Roundd AI and get instant feedback — free, no signup.

1. 1.

   Why Groww? What would you do if you got stuck while debugging?

   SDE-1

2. 2.

   What is hoisting, and what is the difference between let, var, and const?

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3. 3.

   What is the event loop?

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4. 4.

   Write a polyfill for the Array.map function.

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5. 5.

   Explain the useMemo and useCallback hooks.

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6. 6.

   Detect a loop in a linked list.

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7. 7.

   Find the next greater element for each element in an array.

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8. 8.

   Find the minimum number of steps for a knight to reach a target square on a chessboard.

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9. 9.

   Solve the Minimum Cost for Tickets problem.

   SDE-1 · Online Assessment

10. 10.

    Puzzle: you have several bottles of wine, one of which is poisoned; using a limited number of test strips, identify the poisoned bottle.

    SDE-1 · Puzzle

11. 11.

    Puzzle: a single sheet falls out of a newspaper; given the page numbers printed on it, determine how many pages the newspaper has.

    SDE-1 · Puzzle