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I applied via Naukri.com and was interviewed in Jul 2024. There were 2 interview rounds.
Tricky we have to solv 60 question in 50 minutes
Yes, the internal data structure can be changed without affecting user interaction as long as public methods remain the same.
Use abstraction to hide implementation details from users
Ensure public methods have consistent behavior regardless of internal data structure
Consider using interfaces or abstract classes to define common behavior
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I applied via Referral and was interviewed before Apr 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before May 2020. There were 4 interview rounds.
I applied via Referral and was interviewed before Mar 2021. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Mar 2020. There was 1 interview round.
Triggers are database objects that automatically execute in response to certain events or changes in data.
Triggers are used to enforce business rules or data integrity.
They can be used to audit changes to data.
Triggers can be set to execute before or after an event, such as an insert, update, or delete operation.
They can be defined on tables, views, or schemas.
Examples of triggers include sending an email notification ...
I appeared for an interview in Sep 2021.
I applied via Recruitment Consultant and was interviewed in Dec 2020. There were 4 interview rounds.
I applied via Naukri.com and was interviewed in Oct 2021. There was 1 interview round.
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