I applied through college or university. I interviewed at Infosys (Neu-Delhi) in Dec 2025
Interview
The interview process mainly focused on DSA and core Computer Science fundamentals. There were also several resume-based questions where the interviewer asked about the projects and technologies mentioned. Additionally, SQL problem-solving questions were asked, similar to the type of problems available on LeetCode (around 50-level SQL practice). Preparing these topics in advance would be very helpful for the interview.
Interview questions [1]
Question 1
Concatenate two arrays without using two array
union operation question in sql
cs fundamental
resume based questions
Asked about projects,hashmap question,dp Fibonacci code , implementation and debugging process in projects in details
Hr related questions .
Introduction of mine, code execution and explaination
Sql queries related to joins and sub queries
Interview questions [1]
Question 1
Fibonacci dp question from basic to advanced level
I applied through college or university. The process took 4 weeks. I interviewed at Infosys (Hyderabad) in Feb 2026
Interview
Coding Questions
BFS (Breadth First Search) traversal of a graph
DFS (Depth First Search) traversal
Linked List operations (reverse / detect cycle / merge)
Array problems (two sum / subarray sum)
String problems (palindrome / anagram check)
Conceptual / Theory
What is accuracy, precision, recall, F1 score
Difference between supervised and unsupervised learning
Time complexity of BFS vs DFS
Frontend / React
What are React components
Difference between functional and class components
What are props and state
Why use useEffect / useState
General CS