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Paytm
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I applied via Referral and was interviewed before Oct 2022. There were 5 interview rounds.
I can bring in fresh perspectives, implement innovative strategies, and drive growth through effective leadership.
Implementing new marketing strategies to attract more customers
Introducing new products or services to diversify revenue streams
Improving operational efficiency to reduce costs and increase profitability
Building strong relationships with key stakeholders to enhance business partnerships
What could be done to enhance to enhance the transaction & increase merchant base?
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I applied via Company Website
I applied via Walk-in and was interviewed in Jul 2022. There were 2 interview rounds.
I applied via Naukri.com and was interviewed before Oct 2022. There were 2 interview rounds.
Coding, stack and string
I applied via Referral and was interviewed in Mar 2024. There were 3 interview rounds.
Find the first non-repeating character in a string
Create a hashmap to store the frequency of each character in the string
Iterate through the string and check the frequency of each character
Return the first character with frequency 1
Use an additional stack to keep track of the minimum value at each step.
Create a stack to store the actual values.
Create another stack to store the minimum value at each step.
When pushing a new value, compare it with the top of the minimum stack and push the smaller value.
When popping a value, also pop from the minimum stack.
To get the minimum value at any step, simply peek at the top of the minimum stack.
Print even and odd numbers using different threads
Create two threads, one for printing even numbers and one for printing odd numbers
Use synchronization mechanisms like mutex or semaphore to ensure proper ordering of output
Example: Thread 1 prints even numbers (2, 4, 6, ...) and Thread 2 prints odd numbers (1, 3, 5, ...)
LRU cache is a data structure that stores the most recently used items, discarding the least recently used items when full.
Use a doubly linked list to keep track of the order of items based on their usage.
Use a hashmap to quickly access items in the cache.
When an item is accessed, move it to the front of the linked list to mark it as the most recently used.
Design a flight booking system for easy and efficient booking process.
Allow users to search for flights based on destination, date, and number of passengers.
Provide options for users to select preferred flight times, airlines, and seating preferences.
Include secure payment processing for booking confirmation.
Implement a user-friendly interface with clear instructions and easy navigation.
Offer features like flight statu...
I applied via AmbitionBox and was interviewed in Jun 2023. There were 3 interview rounds.
I applied via Company Website and was interviewed in Aug 2023. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Oct 2021. There was 1 interview round.
I applied via AmbitionBox and was interviewed in Jul 2023. There were 2 interview rounds.
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