Filter interviews by
I applied via Indeed and was interviewed before Mar 2023. There was 1 interview round.
I was interviewed in Aug 2017.
I was interviewed in Sep 2016.
I applied via Naukri.com and was interviewed in Jun 2020. There were 3 interview rounds.
I was interviewed before Nov 2016.
I applied via Recruitment Consultant and was interviewed in Aug 2020. There were 4 interview rounds.
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 Walk-in and was interviewed before Jun 2020. There was 1 interview round.
I applied via Company Website and was interviewed before Jun 2020. There were 4 interview rounds.
MongoDB database algorithms are used for efficient data storage, retrieval, and processing.
MongoDB uses various algorithms for indexing, sharding, and aggregation.
Indexing algorithms include B-tree, hash, and text search indexes.
Sharding algorithms include range-based, hash-based, and zone-based sharding.
Aggregation algorithms include map-reduce and aggregation pipeline.
MongoDB also uses algorithms for query optimizati
based on 1 interview
Interview experience
based on 5 reviews
Rating in categories
Data Analyst
18
salaries
| ₹0 L/yr - ₹0 L/yr |
Financial Research Analyst
12
salaries
| ₹0 L/yr - ₹0 L/yr |
Data Collection Analyst
12
salaries
| ₹0 L/yr - ₹0 L/yr |
Medical Transcriber
6
salaries
| ₹0 L/yr - ₹0 L/yr |
Financial Data Analyst
5
salaries
| ₹0 L/yr - ₹0 L/yr |
TCS
Infosys
Wipro
HCLTech