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I applied via Campus Placement and was interviewed before Mar 2023. There were 4 interview rounds.
Coding Test consist of 3 coding question, 2 sql questions and 10 output question.
Polymorphism is the ability of an object to take on many forms. A real-time example is a Shape class with different subclasses like Circle, Square, and Triangle.
Polymorphism allows objects of different classes to be treated as objects of a common superclass.
It enables code reusability and flexibility in object-oriented programming.
For example, a Shape class can have a draw() method that is overridden by its subclasses ...
Authentication verifies the identity of a user, while authorization determines what actions they can perform.
Authentication confirms the user's identity through credentials like username and password.
Authorization grants or denies access to specific resources or actions based on the user's authenticated identity.
Authentication precedes authorization in the security process.
Example: Logging into a website with a usernam...
I applied via Referral and was interviewed before Aug 2021. There was 1 interview round.
Answer on how to list in react and the input box
Use the map function to create a list in React
Use the state to store the input value
Use onChange event to update the state when the input value changes
Use onSubmit event to handle the form submission
posted on 27 Jul 2021
I appeared for an interview in Feb 2021.
I applied via Campus Placement and was interviewed before Aug 2023. There were 3 interview rounds.
40 mins. Basic maths
4 scenarios were given and you have to make interactive doc from those.
My strong topics in math's include algebra, calculus, and statistics.
Algebra
Calculus
Statistics
I applied via Job Portal and was interviewed before Nov 2023. There were 3 interview rounds.
Use a user table with a column for user type (free, gold, platinum)
Create a user table with columns for user ID, name, email, user type
Use a separate table for user types with columns for type ID and type name
Establish a one-to-many relationship between user and user type tables
Example: user table - user_id, name, email, type_id; user_type table - type_id, type_name
High-level design for a live rank dashboard for a live test with millions of users.
Use a scalable architecture to handle millions of users concurrently.
Implement real-time data processing to update ranks dynamically.
Utilize caching mechanisms to improve performance and reduce load on the database.
Design a user-friendly interface with intuitive data visualization.
Include features for filtering, sorting, and searching to
I applied via LinkedIn and was interviewed in May 2021. There was 1 interview round.
I applied via Naukri.com and was interviewed in Oct 2021. There were 4 interview rounds.
I applied via Referral and was interviewed before Aug 2022. There were 4 interview rounds.
Event loop is a mechanism that allows for asynchronous programming by handling events and callbacks.
Event loop is responsible for handling and executing events and callbacks in a non-blocking manner.
It continuously checks the event queue and processes events one by one.
Event loop is commonly used in JavaScript for handling asynchronous operations like setTimeout, setInterval, and AJAX requests.
Ask to create a database design and API for a todo list app
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