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I applied via Recruitment Consulltant and was interviewed before Sep 2021. There were 4 interview rounds.
1) Provided data set , need to work on EDA & model building, Prameter Tuning.
2) Present the PPT what you worked.
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I applied via Company Website and was interviewed in Apr 2021. There was 1 interview round.
I applied via Walk-in and was interviewed before Aug 2021. There were 2 interview rounds.
Transposing a data set involves flipping rows and columns.
Identify the data set to be transposed
Create a new table with the columns and rows flipped
Copy the data from the original table to the new table
Transpose can be done using Excel, Python, R, SQL, etc.
Example: Transposing a table of sales data to have products as rows and months as columns
I applied via Naukri.com and was interviewed before Aug 2021. There were 2 interview rounds.
Structured Query Language (SQL) is a programming language used to manage and manipulate relational databases.
SQL is used to create, modify, and delete databases, tables, and data
It is used to retrieve data from databases using queries
SQL is used to perform operations on data such as sorting, filtering, and grouping
Examples of SQL-based database management systems include MySQL, Oracle, and Microsoft SQL Server
I applied via Naukri.com and was interviewed in Jun 2020. There were 3 interview rounds.
I applied via Walk-in and was interviewed before Jun 2020. There was 1 interview round.
I appeared for an interview before Nov 2016.
I appeared for an interview in Aug 2017.
I appeared for an interview in Sep 2016.
I applied via Job Portal and was interviewed before Sep 2020. There were 3 interview rounds.
Chief Data Scientist
4
salaries
| ₹25 L/yr - ₹32 L/yr |
TCS
Accenture
Wipro
Cognizant