The interview started with a quick self-introduction. About 10 seconds into my response, the interviewer left the frame and returned only after I had finished. There was also some noise from a nearby meeting room where someone was being scolded over a missed deadline, which was a bit distracting.
After that, the technical round began. Here are some of the questions I was asked:
Data Structures & Algorithms:
Implement a function to detect a cycle in a linked list.
Given an array of integers, return the indices of the two numbers that add up to a specific target.
Time and space complexity discussion followed each implementation.
Database Management:
Write an SQL query to get the second highest salary from an Employee table.
Explain normalization and denormalization with examples.
Java:
Explain OOP principles with examples.
Difference between interface and abstract class.
Use cases for HashMap and ConcurrentHashMap.
Miscellaneous:
Basic networking concepts: TCP vs UDP.
One simple puzzle to test logical thinking (can't recall the exact one, but it involved coins and weighing).
The interviewer didn’t ask follow-ups in depth and seemed a bit disengaged, possibly due to fatigue. The environment wasn’t the most ideal, but the questions themselves were standard and expected for a fresher-level technical interview.
Interview questions [11]
Question 1
Can you write a program to find the transpose of a matrix?
Here’s a puzzle: Four people need to cross a bridge with one torch. They take 1, 2, 5, and 7 minutes respectively. At most two can cross at a time, and they must carry the torch. What is the minimum time to get everyone across?
I applied online. I interviewed at Infosys (Singapore)
Interview
first I had the screening round.
they like the profile but was not able to sponsor visa. Hence they said they will get in touch with me when the time is right.
Interview questions [1]
Question 1
Screening questions like do you possess this skill or not?
We have 3 rounds,
First is Online Assessment they ask 4 question among that 1 easy,2 medium and 1 Hard, i am able to solve 3 out of 4 and got Interview call for L3 role.
In Interview first round they ask about my project, give me 2 leetcode medium quesion one is LIS and one is LCS. after that they told me to draw DBMS Schema of University and give SQL Query to solve.
Second round is only for 20 minute, they ask about Project, LinkedList Question, Deadlock Code, Python code.
More over Interview was easy i am expecting more complex Questions including Sys design Because role is L3, but they won't ask such things because they purely come for L1 role in my Collage.
Interview questions [1]
Question 1
Question about DBMC, Project, DSA, Deadlock, Python Code
it was very hectic , consisting 3 rounds
focus on core computer science fundamentals, live coding, project deep dives, and behavioral fit. standard technical and HR questions remain highly consistent across the company's recruitment drives
Interview questions [1]
Question 1
explain polymorphism and diff between sql and mysql