"Data architects design, build, and maintain the systems that dictate how a company's data is collected and stored. Expect interviews to consist primarily of technical questions that will test your knowledge of engineering databases. Employers are often looking for candidates with degrees in data science, computer science, or another related field, as well as a knowledge of relevant database languages like SQL."
Explain the difference between MS Visio and IBM Rational Modeler (formerly called Rational Rose) ? With Rational Modeler, one can keep different artifacts (use cases, activity & sequence diagrams, etc) in a package. This means it has more integrated approach since dependencies among different artifacts are reflected as compared to Visio that treats every artifact independent of other artifacts. |
what is the differnce between hash and nested-loop join |
(In response to stating VMware lun sizing best practice) Why would volume management of smaller luns result in lower performance than a large lun (meta)? |
What's 5/2 in MySQL ? |
Why would you use a Null as a data value? |
Describe previous experience |
What would I say to CFO in 30 seconds? Hiring manager was seeking cookie-cutter response. |
standard questions on the role expectation etc - certainly enjoyed talking to few fantastic ppl in the organization during the interview process |
The coding demo was essentially a guided coding demo in python doing some data acquisition and organization, fairly straightforward, low pressure and very helpful. It also gave pretty good insight for me what the job and work environment would be like, which was quite helpful for me as well. |
I can't recall the specifics of the interview. This happened several months ago. |
