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I applied via Referral and was interviewed in Dec 2022. There were 2 interview rounds.
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I applied via Monster and was interviewed in Aug 2019. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Jul 2020. There were 5 interview rounds.
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I was interviewed before Jun 2020.
I was interviewed in Dec 2021.
Demonstrate joining duplicate records in tables using different types of joins.
Inner join will only return the matching records (1,1 and 2,2) from both tables.
Left outer join will return all records from Table1 and matching records from Table2 (including Null values).
Right outer join will return all records from Table2 and matching records from Table1 (including Null values).
Full join will return all records from both ...
SCD stands for Slowly Changing Dimensions. It is a technique used in data warehousing to track changes in data over time.
SCD is used to maintain historical data in a data warehouse
There are three types of SCD: Type 1, Type 2, and Type 3
Type 1 SCD overwrites old data with new data
Type 2 SCD creates a new record for each change and maintains a history of changes
Type 3 SCD adds new columns to the existing record to track ...
I applied via Company Website and was interviewed in Sep 2021. There were 3 interview rounds.
1. 20 aptitude questions
2. 20 react MCQ
3. 2 coding questions.
I applied via LinkedIn and was interviewed in Sep 2021. There were 3 interview rounds.
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