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I applied via Recruitment Consultant and was interviewed in Oct 2021. There were 3 interview rounds.
Polymorphism is the ability of an object to take on many forms.
Polymorphism allows objects of different classes to be treated as if they are of the same class.
It can be achieved through method overloading or method overriding.
Example: A shape class can have multiple subclasses like circle, square, etc. and all can be treated as shapes.
Polymorphism helps in achieving loose coupling and flexibility in code design.
An interface is a contract that specifies the methods that a class must implement. An abstract class is a class that cannot be instantiated.
An interface can be implemented by multiple classes.
An abstract class can have both abstract and non-abstract methods.
An interface can only have abstract methods.
An abstract class can have instance variables.
An interface can be used to achieve multiple inheritance in Java.
An abstra...
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I applied via Naukri.com and was interviewed in Mar 2021. There were 4 interview rounds.
As an Assistant Manager, I have led teams, managed projects, and improved operational efficiency through strategic planning.
Led a team of 10 in a project that increased sales by 20% over six months.
Implemented a new inventory management system that reduced waste by 15%.
Conducted weekly team meetings to enhance communication and address challenges.
Developed training programs for new employees, improving onboarding effic...
I appeared for an interview in Dec 2020.
Round duration - 40 minutes
Round difficulty - Easy
Given an integer array ARR
of size N
, your task is to find the total number of subsequences in which all elements are equal.
A subsequence of an array i...
Count the total number of subsequences in which all elements are equal in an integer array.
Iterate through the array and count the frequency of each element.
Calculate the total number of subsequences for each element using the formula (frequency * (frequency + 1) / 2).
Sum up the total number of subsequences for all elements and return the result modulo 10^9 + 7.
Tip 1 : Do practice as much as you can
Tip 2 : Coding is key to crack
Tip 1 : It should look nice
Tip 2 : Skills should be mentioned properly
I applied via Referral and was interviewed in Apr 2021. There were 3 interview rounds.
I applied via Company Website and was interviewed in Jan 2021. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in Aug 2021. There was 1 interview round.
I applied via Campus Placement and was interviewed in Sep 2021. There was 1 interview round.
I applied via Referral and was interviewed in Apr 2021. There were 5 interview rounds.
I am currently working on developing a mobile application for a client in the hospitality industry.
The application will allow users to make reservations and order food and drinks from their mobile devices.
We are using React Native for the front-end and Node.js for the back-end.
We are also implementing a payment gateway to allow for secure transactions.
The client has requested that the app be available in both iOS and A...
I applied via Recruitment Consultant and was interviewed in Apr 2021. There were 3 interview rounds.
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