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Ocwen Financial Solutions
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I applied via LinkedIn and was interviewed before Mar 2023. There was 1 interview round.
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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.
posted on 25 Sep 2020
I applied via Company Website and was interviewed before Sep 2019. There were 5 interview rounds.
posted on 11 Nov 2019
I applied via Naukri.com and was interviewed in May 2019. There were 5 interview rounds.
posted on 5 Aug 2022
I applied via Referral and was interviewed before Aug 2021. There were 2 interview rounds.
Easy basic questions on ds algo, swap two numbers with out extra space
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
I applied via Campus Placement and was interviewed before Mar 2021. There were 3 interview rounds.
2 moderate data structure problems
Fibonacci series is a sequence of numbers where each number is the sum of the two preceding ones.
Declare variables for first two numbers of the series
Use a loop to generate the series by adding the previous two numbers
Store the series in an array or print each number as it is generated
Join two tables on a key column using SQL
Use the JOIN keyword followed by the name of the second table
Specify the key column in both tables using the ON keyword
Choose the type of join (INNER, LEFT, RIGHT, FULL) based on your requirement
Factory facade design patterns are used to provide a simplified interface to a complex system of classes.
Facade pattern provides a unified interface to a set of interfaces in a subsystem.
It hides the complexities of the system and provides an easy-to-use interface.
Examples include Java's JDBC API, which provides a simplified interface to interact with databases.
Another example is the jQuery library, which provides a si...
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