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I applied via LinkedIn and was interviewed before Jul 2023. There were 3 interview rounds.
Reverse a linked list by changing the pointers direction
Start with three pointers: current, prev, and next
Iterate through the linked list, updating the pointers to reverse the direction
Update the head of the linked list to be the new tail
Given a target amount and a list of coin denominations, find the minimum number of coins needed to make up the target amount.
Use dynamic programming to solve this problem efficiently.
Create a dp array to store the minimum number of coins needed for each amount from 0 to the target amount.
Iterate through the coin denominations and update the dp array accordingly.
Return the value at the target amount index of the dp arra
Design a system to handle data flow efficiently
Identify the sources of data and how they will be collected
Determine the processing steps required for the data
Consider the storage and retrieval mechanisms for the data
Implement data validation and error handling procedures
Optimize the data flow for performance and scalability
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
I applied via Campus Placement and was interviewed before May 2021. There were 2 interview rounds.
Numerical ability and logical reasoning followed by some coding mcqs
Printing 1 to 100 without for loop
Use recursion to print numbers from 1 to 99
Print 100 outside the recursion
Use a base case to stop recursion at 100
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
Simple aptitude test
I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.
I applied via Newspaper Ad and was interviewed before Jun 2021. There were 2 interview rounds.
I applied via Walk-in and was interviewed before Jul 2021. There was 1 interview round.
I appeared for an interview before Feb 2021.
Time - 60mins
Time- 30mins
I applied via Company Website and was interviewed before Apr 2021. There were 3 interview rounds.
I applied via Company Website and was interviewed before Jan 2021. There were 3 interview rounds.
It totally taken by TCS ion
based on 1 interview
Interview experience
TCS
Accenture
Wipro
Cognizant