Spark Basics python or scala SQL coding Data warehousing concepts
Sr Data Engineer Interview Questions
2,573 sr data engineer interview questions shared by candidates
Data Modelling scenario questions including OLTP, OLAP and schema designing. SQL queries
Explain challenges you faced in delivering your work and how you handled them
Find the optimized route
Questions about Dimension Modelling, AWS services, 3 sql queries and 3 python problems.
Experience with DBT, SQL, Python
cursor, stored procedure, indexes, performance tuning
Asked 2 questions. 1 was SQL related (need to use CTE to solve) and another one was related to data structures and algorithm (related to longest common subsequence)
1. Online assessment - 1 SQL problem 1 DP based program 2. Technical Interview 1 - 1 SQL (OLA/UBER) DB structure, DP based problem (leetcode medium level) 3. Technical Interview 2 - Cache implementation 4. Technical Interview 3 - Leetcode medium level binary search. System design question 5. Hiring Manager - normal behavior technical question
Python, SQL, Spark, Pyspark, AWS, Databricks, DWH
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