problem with to many partition in database or storage systems
Vishal Jadhav Having too many partitions in a system, especially in a data storage context like a database or a distributed file system, can lead to several issues.Hereβs a breakdown of the…
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PWC Data Engineer Interview questions
So, overall the interview process had 3 rounds, lasting 1 hour each. π π₯πΌππ»π± π: This round began with a detailed discussion about my current projects, like: ->Optimisation techniques used…
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sql Interview coding/Query questions Medium Level: 1 Write a query to find the second highest salary in an employee table. 2 Fetch all employees whose names contain the letter “a”…
Amazon data engineer interview questions – 2024
Technical phone screen Coding – Data engineer coding round question SQL and data analysis – Data engineer sql round question Hiring manager Recruiter Other Amazon data engineer interview questions
walmart data engineer interview questions
Walmart data engineer interview questions and answers