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I applied via Job Portal and was interviewed before May 2021. There were 2 interview rounds.
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posted on 2 Jun 2022
I appeared for an interview before Jun 2021.
Had DSA and aptitude questions
posted on 12 Jun 2021
I applied via Naukri.com and was interviewed in Aug 2020. There were 5 interview rounds.
Interfaces define a contract for classes to implement certain methods and properties.
Interfaces allow for polymorphism and loose coupling.
Classes can implement multiple interfaces.
Interfaces cannot be instantiated on their own.
Interfaces can have default method implementations.
Interfaces can be used to enforce design patterns like the adapter pattern.
I applied via Referral and was interviewed before Jul 2021. There were 2 interview rounds.
Collection hierarchy in Java includes interfaces like Collection, List, Set, Queue, and Map with their respective implementations.
Collection interface is the root interface in the collection hierarchy
List interface extends Collection and allows duplicate elements, with implementations like ArrayList and LinkedList
Set interface extends Collection and does not allow duplicate elements, with implementations like HashSet a...
I applied via Naukri.com and was interviewed before Sep 2019. There were 6 interview rounds.
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