Filter interviews by
I applied via Naukri.com and was interviewed in Dec 2022. There were 2 interview rounds.
Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.
Normalization involves breaking down a table into smaller tables and defining relationships between them.
There are different levels of normalization, known as normal forms, with each level having specific rules to follow.
The most commonly used normal forms are first normal form (1NF), second normal form (2NF), ...
A view is a virtual table based on the result-set of an SQL statement. A materialized view is a physical copy of a view.
A view is a logical representation of data from one or more tables.
A materialized view is a table that contains the result of a query.
A view is updated dynamically when the underlying tables are updated.
A materialized view is updated periodically or manually.
Views are used to simplify complex queries ...
Top trending discussions
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.
based on 1 interview
Interview experience
based on 24 reviews
Rating in categories
Data Analyst
16
salaries
| ₹3 L/yr - ₹7.8 L/yr |
Softwaretest Engineer
16
salaries
| ₹3.6 L/yr - ₹5.4 L/yr |
Software Engineer
12
salaries
| ₹2.4 L/yr - ₹8 L/yr |
Software Developer
9
salaries
| ₹2.1 L/yr - ₹7.7 L/yr |
QA Engineer
8
salaries
| ₹4.2 L/yr - ₹6.5 L/yr |
TCS
Accenture
Wipro
Cognizant