Real Interview Questions
Paytm Interview Questions (Real, Asked)
9 real questions candidates were actually asked at Paytm interviews. Practice any of them out loud with Roundd AI and get instant feedback — free, no signup.
Practice these questions with AI feedback →- 1.
Reverse a linked list.
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- 2.
Print the left view of a binary tree.
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- 3.
Pairwise swap elements of a given linked list — the nodes themselves must be swapped, not just the data.
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- 4.
Detect a loop in a linked list.
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- 5.
Find the repeated and the missing number in an unsorted array.
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- 6.
Find the median in a stream of integers (running integers).
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- 7.
What changes did Java 8 bring to the internal workings of HashMap?
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- 8.
What is a JOIN in SQL? List its different types.
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- 9.
Explain the ACID properties in DBMS.
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