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CSS specificity determines which CSS rule applies when multiple rules target the same element.
CSS specificity is calculated based on the number of ID selectors, class selectors, and element selectors in a rule.
ID selectors have the highest specificity, followed by class selectors, and then element selectors.
Inline styles have the highest specificity and override all other styles.
The !important keyword can be used to ov...
I applied via LinkedIn and was interviewed in Oct 2024. There was 1 interview round.
Synthetic Events are events that are created by the browser to mimic real user events.
Synthetic Events are used in React to handle events in a consistent manner across different browsers.
They are created by React to wrap native browser events and provide additional functionality.
Examples include onClick, onChange, and onSubmit events in React.
Event bubbling is the process where an event triggered on a child element is propagated up through its parent elements.
Event bubbling allows a single event handler to be attached to a parent element, which will be triggered for all its children.
When an event occurs on a child element, it first runs the event handlers on the child, then on its parent, and so on up the DOM tree.
Event bubbling can be stopped using event.s
I applied via Approached by Company and was interviewed in Jul 2024. There was 1 interview round.
Invoke controller is a component in a software application that manages the flow of requests and responses between the user interface and the backend services.
Manages the communication between user interface and backend services
Handles the routing of requests to appropriate functions or methods
Coordinates the flow of data and actions within the application
Facade in Laravel is a design pattern that provides a simple interface to a complex subsystem.
Facade provides a static interface to classes that are available in the application's service container.
It is used to simplify the usage of complex classes by providing a simpler interface.
Facade allows you to access Laravel's features without needing to instantiate objects or use dependency injection.
Example: The Auth facade ...
posted on 22 Sep 2024
I applied via LinkedIn and was interviewed before Sep 2023. There was 1 interview round.
Easy leetcode data structure question
Code for calling a REST API and designing a rate limiter
Use a library like requests or axios to make the API call
Implement a token bucket algorithm for rate limiting
Set a maximum number of requests per second and queue excess requests
Consider using a distributed rate limiter for scalability
Design a database schema for Instagram.
Create tables for users, posts, comments, likes, and follows.
Use primary and foreign keys to establish relationships between tables.
Store user data such as username, email, and password securely.
Include fields for post content, location, and timestamp.
Track likes and comments on posts.
Implement a notification system for follows and likes.
Consider scalability and performance in the...
posted on 17 Oct 2021
I applied via Naukri.com and was interviewed in Sep 2021. There were 6 interview rounds.
I applied via Campus Placement and was interviewed in Aug 2021. There was 1 interview round.
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