Es wurden allgemeine Fragen zu meiner Person gestellt, außerdem einige technische Fragen zu Python und Datenbanken, sowie Fragen aus einem Verhaltenstest und zur Motivation, warum ich dem Unternehmen beitreten möchte. Das Gespräch dauerte ungefähr eine Stunde.
Design an event driven architecture where you have to handle various data formats, provided through different providers/methods (webhook, etc), and ensure that there are no conflicts between the datasets.
about my previous work experience
1. When will you use cte vs subquery
Lots of non-coding questions about past experiences and in-depth technical questions in the subject matter.
Basic understanding of Spark and the overall project architecture to see the use of Big Data tools. Differences between RDD, dataframe and datasets.
You can identify an inexperienced interviewer by observing how they formulate their questions.
SQL. 1. given a table t1(name, email) a. give percentage of records have email addresses(email could be null or non-null) b. give records start with 'a'.
Python, Sql & Databricks not much
conocimientos sobre modelado de datos?
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