I applied through college or university. The process took 4 weeks. I interviewed at Infosys (Hyderābād) 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
A couple of coding and sql questions. A nested sql query was asked. Some medium level questions from arrays, strings etc. Sql was mainly focused on joins. Learn about joins.
Ut was half hr long interview,asked questions about my project abd everything that was written on resume.Also asked hr questions in the end.Know everything from your resume and be confident in answering questions.Interviewers are helpful and you should introduce yourself
I applied through other source. I interviewed at Infosys
Interview
In the on-campus process, I cracked HackWithInfy and cleared both machine coding rounds. After that, I received an interview opportunity where the interviewer mainly asked basic questions related to DSA and DBMS.
Interview questions [1]
Question 1
Missing numbers in an array
Find duplicate elements in the array
Valid Parenthesis