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I appeared for an interview in Aug 2024.
I am a highly experienced Senior Analyst with a strong background in data analysis and strategic planning.
Over 10 years of experience in analyzing complex data sets
Expertise in developing data-driven strategies to improve business performance
Proficient in using statistical software such as SPSS and SAS
Strong communication skills to present findings to stakeholders
Previous experience in leading cross-functional teams to
posted on 4 May 2019
I applied via Referral and was interviewed in Nov 2018. There was 1 interview round.
Fibonacci series can be generated in Informatica using a recursive function.
Create a mapping with a recursive function
Use a variable port to store the previous two values
Use an expression transformation to generate the series
Example: f(0) = 0, f(1) = 1, f(n) = f(n-1) + f(n-2)
I applied via Company Website and was interviewed before Jul 2021. There were 3 interview rounds.
Data validation in Hive involves using built-in functions and custom scripts to ensure data accuracy and consistency.
Use built-in functions like IS NULL, IS NOT NULL, and COALESCE to check for missing or null values
Use regular expressions and pattern matching to validate data formats
Write custom scripts to perform more complex data validation tasks
Perform data profiling to identify potential data quality issues
Use data...
I applied via Naukri.com and was interviewed before Feb 2022. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before Apr 2021. There were 2 interview rounds.
posted on 10 May 2020
I applied via Recruitment Consultant and was interviewed in Apr 2020. There were 4 interview rounds.
I applied via Naukri.com and was interviewed before Nov 2021. There were 2 interview rounds.
I applied via Company Website and was interviewed in Jul 2021. There was 1 interview round.
Complex SQL scenarios and their results
Using subqueries to filter data
Joining multiple tables with complex conditions
Using window functions to calculate running totals
Pivoting data to transform rows into columns
Using recursive queries to traverse hierarchical data
posted on 15 Jul 2022
I applied via Referral and was interviewed before Jul 2021. There were 3 interview rounds.
If you are a fresher , then this is for you else almost no coding test for experienced candidates.
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