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I applied via LinkedIn and was interviewed in Jun 2021. There was 1 interview round.
I applied via Company Website and was interviewed in Nov 2020. There was 1 interview round.
posted on 21 Mar 2021
I applied via Referral and was interviewed in Feb 2021. There was 1 interview round.
A unique not null column can be used as a primary key, but not vice versa.
Primary key must be unique and not null, but not all unique not null columns need to be primary keys.
Primary key is used to identify each row uniquely, while unique not null column is used to ensure data integrity.
A table can have multiple unique not null columns, but only one primary key.
Null cannot be equated as it represents absence of a value.
Null is not equal to any value, including itself.
Attempting to equate null can result in unexpected behavior.
Null is often used to represent the absence of a value or unknown value.
I applied via Naukri.com and was interviewed in Jul 2022. There was 1 interview round.
I applied via Naukri.com and was interviewed in May 2021. There was 1 interview round.
posted on 4 Oct 2021
I applied via Company Website and was interviewed in Apr 2021. There was 1 interview round.
Classloaders are responsible for loading classes into the JVM at runtime.
Java has three built-in classloaders: bootstrap, extension, and system.
Custom classloaders can be created to load classes from non-standard sources.
Classloaders follow a delegation model, where they first delegate to their parent classloader before attempting to load the class themselves.
Classloaders can be used for dynamic class loading and hot-s
posted on 8 Apr 2022
I applied via Naukri.com and was interviewed before Apr 2021. There were 3 interview rounds.
Aptitude test will a hackerrank test where it might have technical MCQ and/or coding test.
I applied via Naukri.com and was interviewed before Sep 2020. There were 4 interview rounds.
posted on 31 Mar 2022
I applied via Naukri.com and was interviewed before Mar 2021. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Jul 2020. There was 1 interview round.
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