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Wissen Infotech
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I applied via Naukri.com and was interviewed in Aug 2022. There were 3 interview rounds.
There was a test with JS and React MCQs. Plus subjective questions which are these.
1. Write a function that keep track of how many times it is called
2. What are Sass, Less, Postcss and Stylus? Why do people use them?
3. What is CSS flexbox? Explain with a simple example.
4. What is the difference between RequireJS, CommonJS and AMD Loaders?
5. Write a function that flattens an array of nested arrays into a single array.
6. What is Callback Hell? How do you avoid it?
React is a JavaScript library used for building user interfaces.
React allows for reusable components and efficient rendering.
It uses a virtual DOM to update only the necessary parts of the UI.
React is popular for its simplicity and flexibility.
Examples of companies using React include Facebook, Instagram, and Airbnb.
Virtual DOM is a lightweight copy of the actual DOM that React uses to update the UI efficiently.
Virtual DOM is a JavaScript object that represents the actual DOM.
It allows React to update only the necessary parts of the UI, improving performance.
Changes made to the Virtual DOM are compared with the previous version to determine the minimum number of changes needed to update the actual DOM.
React uses a diffing algorith...
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I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.
I applied via Referral and was interviewed before Apr 2021. There were 2 interview rounds.
Puzzles, Psychometric Test
I applied via Company Website and was interviewed before Jun 2021. There were 2 interview rounds.
First round was coding as well as aptitude done together went well I guess focusing on codes helps a lot.
I was interviewed in Sep 2016.
I am a passionate software developer with experience in Java, Python, and web development.
Experienced in Java, Python, and web development technologies
Strong problem-solving skills and ability to work in a team
Completed multiple projects including a web-based inventory management system
I was interviewed in May 2017.
I was interviewed in Jun 2017.
I was interviewed in May 2017.
I was interviewed in Aug 2017.
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