Teradata interview questions

An 60 marks aptitude was conducted first Which had 3 sections namely quant, English and data interpretation. All sections where easy to moderate level with a sectional cut off for each Approx 60 where chosen from 300 for the next round which was a technical round Technical round The interviewer asked me basic questions such as explain RDBMS diff between a database nd a datawarehouse also wat is sdlc also i was asked if it wud be f9 to work in night shifts Hr round Dis was like any hr round where the interviewer asked about my self my family my college and the my extracurricular activities and questions like wat was d best of ur life etc Overall a good exp d process was completed in a single day and d result came in less than a week

Had an initial phone interview in which the person said they would follow-up by Friday. Absolute silence from their end, not even a yes or no email at all. Complete black hole process.