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ETL stands for Extract, Transform, Load. It is a process used to extract data from various sources, transform it into a consistent format, and load it into a data warehouse.
Extract: Data is extracted from multiple sources such as databases, files, APIs, etc.
Transform: Data is cleaned, normalized, and transformed into a consistent format suitable for analysis.
Load: The transformed data is loaded into a data warehouse or...
Primary key uniquely identifies each record in a table, while foreign key establishes a link between two tables.
Primary key ensures each record is unique
Foreign key establishes a relationship between tables
Primary key can be a single column or a combination of columns
Foreign key references the primary key of another table
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I applied via Monster and was interviewed before Apr 2023. There were 3 interview rounds.
Question are hard in panel
I am currently earning a salary of $60,000 per year.
My current annual salary is $60,000
I am earning $5,000 per month
My total compensation package is $60,000
The company name is XYZ Corporation, a leading data analytics firm specializing in providing insights for businesses.
XYZ Corporation is a data analytics firm
Specializes in providing insights for businesses
It is very good in study for
Further studies.
I applied via Campus Placement
Assignment was based on figma
I applied via Naukri.com and was interviewed in Sep 2024. There were 2 interview rounds.
Easy to moderate general aptitude questions were asked
Easy to moderate questions were asked
I applied via Campus Placement
Good very good have a nice day
I applied via Recruitment Consulltant and was interviewed in Jan 2024. There were 5 interview rounds.
I am passionate about analyzing data and identifying opportunities for business improvement.
I have a strong background in data analysis and problem-solving.
I enjoy working with stakeholders to understand their needs and find solutions.
I am excited about the opportunity to use my skills to drive business growth and success.
Speed to the speed advantage id Castlegate
Behavior questions, around collaboration ownership past sucess and failures
Another review of shipment speed
I applied via Job Fair and was interviewed in Aug 2023. There were 3 interview rounds.
30min- Analytical questions
I applied via Campus Placement and was interviewed in Sep 2023. There were 3 interview rounds.
Medium level test was there
20 - 25 minutes approximately
posted on 31 Jan 2022
I applied via LinkedIn
Hackerrank statistics and dsa
based on 1 interview
Interview experience
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