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I applied via Naukri.com and was interviewed before Apr 2020. There were 3 interview rounds.
SCD Type 2 is a technique used to track historical changes in data over time in a data warehouse.
SCD Type 2 maintains a separate row for each change in data, with a start and end date.
It requires a surrogate key to uniquely identify each row.
Informatica provides a built-in SCD Type 2 transformation to implement this technique.
Example: tracking changes in customer addresses over time.
I applied via Campus Placement and was interviewed before Nov 2021. There were 3 interview rounds.
Moderate level aptitude with basics
Moderate level data structure questions
I applied via LinkedIn and was interviewed before Aug 2020. There were 3 interview rounds.
I applied via Recruitment Consultant and was interviewed in Dec 2020. There was 1 interview round.
I applied via Campus Placement and was interviewed before Sep 2020. There were 5 interview rounds.
To find the frequency of each word in a sentence.
Split the sentence into words
Create a dictionary to store word frequency
Iterate through the words and update the dictionary
Return the dictionary
based on 1 interview
Interview experience
Software Engineer
4
salaries
| ₹8.5 L/yr - ₹42 L/yr |
Manager
4
salaries
| ₹23 L/yr - ₹30 L/yr |
BBA Lecturer
3
salaries
| ₹7 L/yr - ₹10.9 L/yr |
Bajaj Finserv
Wells Fargo
JPMorgan Chase & Co.
HSBC Group