IBM

What is the difference between a data warehouse and a data lake? In what scenarios would you choose one over the other in a data engineering project?

I received an interview call via LinkedIn. IBM HR reached out for a telephonic interview. The process was slow, but it was on time. First round was an HR screen to ensure my profile matched and that I was familiar with the tech stack. Second: A tec

A HackerRank test was followed by a technical interview of almost an hour. This was then followed by the recruiter stating, "Oh, we've called off that interview – we need immediate joiners." Furthermore, even after that, I did not receive any feedbac