Have you worked with Apache NiFi?
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289
Data Engineer
671
0
How do you pass data between different Airflow tasks?
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274
Describe an end-to-end technical task: from source to storefront, including layers and actions at each stage.
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273
Do you have any questions at this stage?
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258
What are your motivations and development plans for the next few years? Where do you want to grow?
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250
If an SQL query takes too long, what will you do?
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235
You received a task with number ABC. What is your order of actions in Git at the start of work?
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228
Have you worked with Informatica or Oracle? Did you use SQL procedures and functions?
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225
Did you write DAGs in Airflow? What types of tasks did you use?
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218
Did you use indexes in your work? Which ones did you use most often?
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216
What data volumes did you have to process?
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215
What optimization methods did you use for SQL code?
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215
Why do you have doubts about offers?
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207
Tell us about your experience, the tasks you solved, and the stack.
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205
How do you evaluate a new, unfamiliar task? Where do you start?
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197
What is the most complex SQL you have written? What window functions did you use?
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197
When is it more advantageous to use hash partition, and when range partition?
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196
Which fields did you distribute data in Greenplum?
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196
Have you worked with Oracle and PL/SQL?
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195
[name] tell us about your current project: what did you do, what interesting tasks, technologies, and the complexity of the project.
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195