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They asked medium level question mostly related to array and hashmap
They asked 2 questions:
1 array(medium)
binary tree(hard)
Top trending discussions
I applied via Recruitment Consulltant and was interviewed before Apr 2023. There were 3 interview rounds.
Basic baba questions and 3 short dsa problems
System Design interview, was asked to design a system like booking.com
I applied via Walk-in and was interviewed in Jan 2024. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Oct 2023. There were 4 interview rounds.
It was a simple coding test.
There was a small coding problem involving oops concepts..
I applied via Referral and was interviewed before Jan 2023. There were 3 interview rounds.
Rotate a matrix by 90 degrees.
Transpose the matrix
Reverse each row of the transposed matrix
The question asks for finding the longest substring in a given string that contains only unique characters.
Iterate through the string and keep track of the current substring
Use a set to check for duplicate characters
Update the longest substring if a longer one is found
Ecommerce hight level design
I applied via Instahyre
1 hr, Java questions, SQL question, 1 DSA question
I applied via Naukri.com and was interviewed in May 2021. There were 3 interview rounds.
I applied via Instahyre and was interviewed in Oct 2021. There were 3 interview rounds.
Design a quiz application with HLD, LLD, and scalability.
Define the user flow and features of the application.
Create a high-level design with components and their interactions.
Create a low-level design with detailed modules and their interactions.
Consider scalability by using a distributed architecture and load balancing.
Use a database to store questions, answers, and user data.
Implement security measures to prevent ch
Abstract class is a class with some abstract methods while interface is a collection of abstract methods.
Abstract class can have both abstract and non-abstract methods while interface can only have abstract methods.
Abstract class can have constructors while interface cannot.
Abstract class can have instance variables while interface cannot.
Inheritance is achieved using extends keyword for abstract class and implements k...
I applied via LinkedIn and was interviewed in Oct 2024. There were 2 interview rounds.
based on 1 interview
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Udaan
BigBasket
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