Ask in details about my past experience and it's codding round was also twisted. Also ask questioned in deep. What are the similarity, difference between data science data engineer? How do you apply technology using which skills set what is the result?

After sorting resumes one interview at GlobalTech and then if you are selected then ISRO scientists will take your second interview on other day. No, aptitude. Only personal and technical interview. Interview of technical is based on the projects you had mentioned in the resume.