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Hands of Straight question of two pointers.
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Two DSA Questions
1. Check whether two strings are anagram or not?
2. Create power function without using Math.pow() library?
Designing WhatsApp involves creating a high-level design for the messaging app, focusing on features like chat, groups, calls, and media sharing.
Implement chat functionality with real-time messaging using sockets
Design group chat feature with ability to add/remove members
Include end-to-end encryption for secure messaging
Develop voice and video calling functionality
Allow media sharing such as photos, videos, and documen
Design a ticket booking system for efficient and user-friendly experience.
Use a database to store information about available tickets, users, and bookings
Implement a user-friendly interface for users to search for and book tickets
Include features like seat selection, payment processing, and booking confirmation
Consider scalability and performance to handle a large number of users and bookings
I applied via Company Website and was interviewed in Feb 2024. There was 1 interview round.
Design dream11. Bonus - how notification will be sent to customer for milestone of a player they have followed at scale.
Fundamental concepts of JavaScript discussed in the interview
Data types in JavaScript (string, number, boolean, object, array)
Functions and scope in JavaScript
DOM manipulation and event handling
Asynchronous programming with callbacks, promises, and async/await
Object-oriented programming concepts in JavaScript
I applied via LinkedIn and was interviewed in Oct 2023. There were 2 interview rounds.
I applied via Recruitment Consulltant and was interviewed in May 2024. There were 3 interview rounds.
I was asked two DSA questions and duration was of one hour.
1. Calculate Sum of edges of LinkedList
2. Given a list of numbers, find out all the pythagorean triplets.
This was also a DSA round for 1 hour and expected to solve two problems (Medium)
This was a system design round for one hour
I applied via Approached by Company and was interviewed in Mar 2024. There were 2 interview rounds.
1 hr
3 questions Easy - Medium
Designing a payment gateway SDK involves creating a software development kit that allows developers to easily integrate payment processing into their Android applications.
Define the API methods for processing payments, such as authorize, capture, refund, and void.
Implement secure communication protocols, such as HTTPS, to ensure data privacy and security.
Include error handling mechanisms to handle various payment proce...
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