I applied online. The process took 2 days. I interviewed at HCLTech (Pune) in Aug 2025
Interview
There were two rounds, First round was on discussing about projects and some questions on Gen AI, Second round was on dsa, python and problem solving and questions generative AI and Object Orientation Programming.
Interview questions [1]
Question 1
What is use of K value for retrieve documents from vector db.
I applied through college or university. The process took 1 day. I interviewed at HCLTech (Nueva Delhi) in Nov 2025
Interview
The company took a hackaton in which we were allowed to form team of 3 members and we were given RAG based project , this was followed by personal interview round
Interview questions [1]
Question 1
they asked questions on basic machine learning topics like evaluation metrics , svm kernel etc
I applied through college or university. The process took 1 day. I interviewed at HCLTech (Vāranāsi) in Jan 2025
Interview
First there was a hackathon where you had to perform time series analysis and NLP. You also had to load the dataset using SQL. It was done in groups of 4-5 and after that there was 1 on 1 interviews.
Interview questions [1]
Question 1
The question were about your approach on the hackathon problem statement and questions about whatever model you used and why