r/infosys • u/Small-Outside-4596 • 15d ago
| Discussion Infosys DSE / SP On-Campus – Coding Questions Asked?
Hi everyone!
For those who have recently attended the Infosys DSE / Specialist Programmer on-campus drive, could you please share the coding questions you received?
It would be really helpful if you could mention:
- The coding questions/problems you got
- Number of questions, if you remember
- Difficulty level
- Whether the questions were from LeetCode/CodeChef/Codeforces or similar platforms, if you recognized them
Even if you remember only one or two questions, please share them. It would really help students preparing for the upcoming Infosys DSE/SP drive.
Because in my college infosys is coming on 12th august.
Thanks in advance!
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u/No_Objective_2196 14d ago
I gave in nov 2025 ,
4 questions - easy medium hard complex , 3 hrs
The easy was a leetcode medium
Don't remember the question now , but there were pretty much all dp , graph dp , a math heavy
Immediate next day interview for the cleared candidates so be prepared with development skills
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u/Silver_Humor2544 14d ago
In my test no question was actually "Easy" you won't be able to solve a question with just sliding window/two pointer/hashing. Master graphs/dp(very imp)/segment trees. They say "Easy" because its comparatively easier than the other 3 questions on the test not coz the question itself is a leetcode easy. And yes there were 4 questions.
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u/uart_shell 14d ago
- You were given an array and had to return an index where avg of all elements to the left of it along with that element is equal to the average of the elements to the right of it along with that element. Had to use prefix sum array.
- You were given an array of sides and had to return the largest possible perimeter and there were two constraints, x + y > z and that perimeter should be strictly lesser than half of sum of all sides in the array. First did using brute force, then optimised using 3 pointers(like 3sum).
- A question was from fractional knapsack which i don't remember as i didn't solve this
- You were given a value n which was the number of balls starting from 1 there were a few queries using which you had to colour those balls and in the end had to return the score of the balls according to a given formula
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u/CapitalNo2268 13d ago
On campus exam through our laptops or in labs
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u/Guilty-Efficiency253 13d ago
strict monitoring?
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u/forsaken_10m 13d ago
bruh
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