3 stage hiring process evaluates candidates using an Online Assessment for aptitude, a Technical Interview for problem-solving proficiency, and an HR Round to confirm cultural alignment and overall organizational fit.
Interview questions [1]
Question 1
Can you explain the step-by-step journey of a data packet through the OSI layers
Quick interview about Python and SQL. Interviewer permitted use of internet and AI. Questions were not difficult in the first place. I got some questions wrong and the interviewer helped me out.
Interview questions [1]
Question 1
They gave an example of a SQL database with different classrooms with different students and asked how I would sort the students by classroom.
I applied through college or university. The process took 4 weeks. I interviewed at Cognizant (Kolkata) in Sep 2025
Interview
Basic questions on basic java oops concept and sql. Interviewers are friendly and supportive. It is very easy to crack. Assessments are easy to pass. 1st is communication round then it is aptitude and gaming round and then coding and then interview.