I applied online. I interviewed at Cognizant (New Delhi) in Aug 2021
Interview
technical + hr
1. swap 2 numbers without using third variable.
2. prime number(best Complexity)
3. Pattern
4. oops questions
5. questions related to every skill mentioned in the resume.
6. Advance Skills - Spring
7. hr - future plans.
Interview questions [1]
Question 1
1. swap 2 numbers without using third variable.
2. prime number(best Complexity)
3. Pattern
4. oops questions
5. questions related to every skill mentioned in the resume.
6. Advance Skills - Spring
7. hr - future plans.
I applied through university. I interviewed at Cognizant (Gāndhīnagar, Gujarat) in Nov 2025
Interview
Step1 : communication and aptitude test
Step2: technical test
Step3: It is having two rounds of interview in span of month. Both covers all topics from your cluster and a Dsa question.
Whole process took approximately 3 months.
Interview questions [1]
Question 1
Memory management in python , sql , cloud fundamentals, dsa
I applied through university. The process took 4 weeks. I interviewed at Cognizant (Pune) in Nov 2025
Interview
The Questions asked were as following:
linked list middle element
difference between truncate and drop in sql
OOPS runtime polymorphism theory and code
3rd highest salary
Overall the interview was quite good for me but i guess my luck wasn't by my side.