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I applied via campus placement at Centre for Development of Advanced Computing (CDAC) and was interviewed before Jul 2022. There were 3 interview rounds.
Duration around 1 hour. Includes Logical and Mathematical questions.
React virtual DOM is a lightweight copy of the actual DOM, used for efficient rendering of UI components.
Virtual DOM is a concept where a lightweight copy of the actual DOM is created and updated by React.
When changes are made to the UI, React compares the virtual DOM with the actual DOM to determine the minimal number of updates needed.
This process helps in optimizing performance by reducing the number of DOM manipula...
Analyze and optimize website performance by monitoring loading times, reducing server requests, optimizing images, and using caching techniques.
Monitor loading times using tools like Google PageSpeed Insights or GTmetrix
Reduce server requests by combining CSS and JavaScript files, minifying code, and using asynchronous loading
Optimize images by resizing them, using the correct file format, and lazy loading
Implement cac...
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Hackerrank react test on
1. MCQ- HTML,CSS, Javscript, Web fundamentals
2. Coding - React Context API code
posted on 24 Oct 2024
I applied via Naukri.com and was interviewed in Sep 2024. There were 3 interview rounds.
Performance optimization techniques for React JS frontend development
Use React.memo for optimizing functional components
Avoid unnecessary re-renders by using shouldComponentUpdate or PureComponent for class components
Implement code splitting to reduce initial load time
Use lazy loading for components that are not immediately needed
Optimize images and assets for faster loading times
Minimize the use of inline styles and u...
posted on 19 Sep 2024
Given the task to complete page design.
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