SDE - 1
Paytm (One97 Communications Limited)
3 rounds | 5 Coding problems
463 views
Interview preparation journey
Preparation
Duration: 4 Months
Topics: Data Structure, Algorithms , OOPs, Operating Systems, Computer Networks, Projects.
Tip

Tip 1 : prepare DSA well
Tip 2 : prepare core subjects well.

Application process
Eligibility: NA
Resume tip

Tip 1 : Write internships and projects in detail
Tip 2 :  Avoid grammar errors

Interview rounds
01
Round
Medium
Online Coding Interview
Duration70 Minutes
Interview date17 Jul 2021
Problems2

##### For example:
``The given linked list is 1 -> 2 ->...``
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Sort An Array of 0s, 1s and 2s

#### You have been given an array/list ARR consisting of ‘N’ elements. Each element in the array is either 0, 1 or 2.

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02
Round
Medium
Face to Face
Duration60 Minutes
Interview date3 Aug 2021
Problems2
Spiral Order Traversal of a Binary Tree

#### You have been given a binary tree of 'N' nodes. Print the Spiral Order traversal of this binary tree.

##### For example
``For the given binary tree [1, 2,...``
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Problem approach

solved it using stacks

Maximum Subarray Sum

#### For example, given the array [34, -50, 42, 14, -5, 86], the maximum sum would be 1...

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Problem approach

03
Round
Medium
Face to Face
Duration40 Minutes
Interview date11 Aug 2021
Problems1
Operating System based Questions

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