0 Upstox Software Developer Interview Questions & Answers | Complete Prep Guide 2025

Upstox Software Developer Interview Experiences

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Software Developer Interview Questions & Answers

Anonymous

posted on 23 Nov 2024

Interview experience

Excellent

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Round 1 - Coding Test

DS/ALGO and problem-solving was asked in round one

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timepasstiwari

A Digital Markter

Got Rejected In an Interview, Just Because I Didn’t Answer a Personal Question

So, I got invited for this interview, and they told me to be there at 9 AM. Of course, I get there early, like 8:30, because I don't want to be late. But then I end up waiting for 1.5 hours... read more

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Software Developer Interview Questions & Answers

Groww

Anonymous

posted on 21 Mar 2022

I was interviewed before Mar 2021.

Round 1 - Coding Test

(2 Questions)

Round duration - 90 Minutes
Round difficulty - Medium

Q1.

Cycle Detection in a Singly Linked List

Determine if a given singly linked list of integers forms a cycle or not.

A cycle in a linked list occurs when a node's next points back to a previous node in the ...

Ans.

Detect if a singly linked list forms a cycle by checking if a node's next points back to a previous node.

Use Floyd's Cycle Detection Algorithm to determine if there is a cycle in the linked list.
Maintain two pointers, one moving at double the speed of the other, if they meet at any point, there is a cycle.
If one of the pointers reaches the end of the list (null), there is no cycle.

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Q2.

Next Greater Element Problem Statement

Given a list of integers of size N, your task is to determine the Next Greater Element (NGE) for every element. The Next Greater Element for an element X is the firs...

Ans.

Find the Next Greater Element for each element in a list of integers.

Iterate through the list of integers from right to left.
Use a stack to keep track of elements for which the Next Greater Element is not yet found.
Pop elements from the stack until a greater element is found or the stack is empty.
Assign the Next Greater Element as the top element of the stack or -1 if the stack is empty.

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Round 2 - Face to Face

(1 Question)

Round duration - 60 Minutes
Round difficulty - Medium

Q1. How would you design an ATM machine?

Ans.

Designing an ATM machine involves considering user interface, security measures, transaction processing, and hardware components.

User interface should be intuitive and easy to navigate for users of all ages.
Implement security measures such as PIN entry, card authentication, and encryption to protect user data.
Transaction processing should be fast and reliable, with options for cash withdrawals, deposits, transfers, and...

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Round 3 - HR

Round duration - 45 Minutes
Round difficulty - Easy