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I applied via Approached by Company and was interviewed in Nov 2024. There were 3 interview rounds.
DSA Related Round: 2 Easy-Medium Coding questions were asked.
Top trending discussions
I applied via Instahyre
1 hr, Java questions, SQL question, 1 DSA question
I applied via LinkedIn and was interviewed in Oct 2024. There were 2 interview rounds.
Simple ds algo and knowledge of nodejs
I appeared for an interview before Mar 2024.
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...
Microservices are a software architecture pattern where applications are built as a collection of small, loosely coupled services.
Microservices are independent and autonomous services that communicate with each other through APIs.
Each microservice is responsible for a specific business capability and can be developed, deployed, and scaled independently.
Microservices promote flexibility, scalability, and resilience in s...
SOAP APIs are a protocol for exchanging structured information in web services using XML-based messages.
SOAP stands for Simple Object Access Protocol
It is a messaging protocol that allows programs running on different operating systems to communicate with each other
SOAP APIs use XML to format the data being sent
They are commonly used in enterprise-level applications for integrating different systems
SOAP APIs provide a
REST APIs are a set of rules and protocols that allow different software applications to communicate and interact with each other over the internet.
REST stands for Representational State Transfer
REST APIs use HTTP methods like GET, POST, PUT, DELETE to perform operations on resources
REST APIs are stateless, meaning each request from a client to a server contains all the necessary information
REST APIs typically return d...
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
based on 1 interview
Interview experience
Software Engineer
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Amazon
Flipkart
Amazon Development Centre India
Udaan