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An interface is a contract that defines the methods that a class must implement, while an abstract class can provide some implementation.
An interface can only have abstract methods, while an abstract class can have both abstract and non-abstract methods.
A class can implement multiple interfaces, but can only inherit from a single abstract class.
Interfaces are used to achieve multiple inheritance in Java.
Abstract classe...
Enum is a data type that consists of a set of named values.
Enums are used to define a set of constants that can be assigned to a variable.
They make code more readable and maintainable.
Example: enum Color { RED, GREEN, BLUE }
Enums can also have values assigned to them, like enum Size { SMALL = 1, MEDIUM = 2, LARGE = 3 }
I applied via Campus Placement and was interviewed before Jun 2019. There were 4 interview rounds.
posted on 1 Feb 2023
I applied via Recruitment Consulltant and was interviewed in Jan 2023. There were 3 interview rounds.
posted on 20 Feb 2024
I applied via Campus Placement
2 Questions - 1 graph and one basic
I applied via Approached by Company and was interviewed before Nov 2023. There was 1 interview round.
Create a Movie application on compose using mvvm
I applied via Naukri.com
According to skills and experience
The question is asking for your name.
Answer with your actual name
Be honest and straightforward
Avoid giving a fake name or trying to be clever
I applied via Naukri.com and was interviewed in Sep 2024. There were 2 interview rounds.
Basic LIS problem. Coded using Java. Asked to improve it using collections.
Find the longest substring without repeating characters in an array of strings.
Iterate through each string in the array
Use a set to keep track of characters seen so far
Update the longest substring length as you iterate
posted on 13 Nov 2024
It was live online coding test
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