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I applied via Campus Placement and was interviewed before Jan 2021. There were 5 interview rounds.
Compound interest formula calculates the total amount of interest earned on a principal amount over a period of time.
The formula is A = P(1 + r/n)^(nt)
A is the total amount including principal and interest
P is the principal amount
r is the annual interest rate
n is the number of times the interest is compounded per year
t is the time in years
Hash Map is a data structure that stores key-value pairs and uses hashing to retrieve values quickly.
Hash function is used to map keys to indices in an array
Collisions occur when two keys map to the same index
Collision resolution techniques include chaining and open addressing
HashMap in Java uses chaining with linked lists
HashMap in Python uses open addressing with probing
MongoDB is a NoSQL document-oriented database that stores data in JSON-like documents.
MongoDB is used for handling large amounts of unstructured data
It is highly scalable and can handle high traffic applications
MongoDB uses a flexible document model that allows for easy data manipulation
It supports dynamic queries and indexing for faster data retrieval
MongoDB is commonly used in web applications, IoT, and real-time ana
posted on 3 Dec 2024
I applied via Company Website and was interviewed before Dec 2023. There were 2 interview rounds.
Database schema design
API Design
Python fundamentals
Performance and scalability discussion
Architecture and Distribute system implications
I applied via campus placement at Motilal Nehru Institute National Institute of Technology (NIT), Allahabad and was interviewed in Jun 2022. There were 5 interview rounds.
50 mcq were asked in 12 mins. Most of the candidates qualified this round.
3 coding questions of basic DSA were asked. Also few mcqs from Operating System, Networking and DBMS.
I applied via campus placement at Indian Institute of Technology (IIT), Roorkee and was interviewed before Sep 2020. There was 1 interview round.
It was good , 2 questions are there to code.
React Router is a popular routing library for React applications.
React Router is used for handling navigation in React applications.
It allows defining multiple routes in the application and rendering different components based on the URL.
React Router provides components like BrowserRouter, Route, Switch, and Link for routing.
Example:
posted on 14 Aug 2024
I was interviewed in Jul 2024.
To clone a website, you need to replicate its design, functionality, and content.
Study the website's design and layout
Identify the technologies used for development
Replicate the functionality and features
Ensure the content is accurate and up-to-date
Mangaer asked me to integrate an api
I applied via Campus Placement
Its was data structure and algorithm and SQL round 4 question of dsa and 2 question of sql
OTP less work eliminates the need for one-time passwords for authentication.
OTP less work uses alternative methods like biometrics, push notifications, or hardware tokens for authentication.
It provides a more seamless and user-friendly authentication experience.
Examples include fingerprint scanning on smartphones or security keys for two-factor authentication.
posted on 27 Jan 2017
I was interviewed in Dec 2016.
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