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Infosys
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I applied via Company Website and was interviewed before Jan 2024. There was 1 interview round.
Infosys interview questions for designations
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I applied via Referral and was interviewed in Jul 2024. There was 1 interview round.
Mapping is the process of defining the relationship between source and target data in ETL.
Mapping involves identifying the source and target data structures.
It also involves defining the transformation rules to be applied to the source data.
Mappings can be simple or complex depending on the complexity of the data.
Mapping is a critical step in ETL as it determines the accuracy and completeness of the data in the target
Session refers to a period of time during which a user interacts with a computer system or application.
A session is created when a user logs into a system or application.
It is used to track user activity and maintain user-specific data.
Sessions can be terminated manually or automatically after a certain period of inactivity.
Session management is important for security purposes.
Examples of session management techniques
I applied via Campus Placement and was interviewed before Jan 2022. There were 4 interview rounds.
based on 4 interviews
1 Interview rounds
based on 15 reviews
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