UpOnly Interview Questions and Answers

Q1. What are your salary expectations?
Add your answer

Q1. About stocks and mutual funds
Add your answer

Q1. Tell me about yourself
Add your answer

Q1. Experience previous organization related questions
Add your answer

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 ...read more
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.
Answered by AI
Add your answer
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...read more
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.
Answered by AI
Add your answer

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...read more
Answered by AI
Add your answer

Round duration - 45 Minutes
Round difficulty - Easy

Q1. What is demat and trading ac
Ans. 
Demat and trading accounts are used for buying and selling securities in electronic form.
• Demat account is used to hold securities in electronic form

• Trading account is used to buy and sell securities

• Demat account is mandatory for trading in the stock market

• Trading account is linked to the bank account for seamless transactions

• Both accounts are offered by depository participants and stockbrokers
Answered by AI
Add your answer