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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...
I applied via Referral and was interviewed in Jun 2022. There were 3 interview rounds.
Normal aptitude test and 2 coding test
I applied via Referral and was interviewed in Jul 2022. There were 2 interview rounds.
I applied via LinkedIn and was interviewed in Jan 2022. There were 4 interview rounds.
Wissen Infotech interview questions for popular designations
I applied via Naukri.com and was interviewed before Jun 2023. There was 1 interview round.
Business Analyst is required in a company to bridge the gap between business needs and technical solutions.
Business Analysts help in defining business requirements and translating them into technical requirements.
They analyze data and provide insights to help make informed business decisions.
Business Analysts act as a liaison between stakeholders, project managers, and development teams.
They assist in identifying oppor...
Get interview-ready with Top Wissen Infotech Interview Questions
I applied via Naukri.com and was interviewed in Aug 2022. There were 2 interview rounds.
MCQ and Some code are available in first round
I was interviewed before Jul 2023.
It was a leetcode interview process
I applied via Naukri.com and was interviewed before Jun 2021. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in Jan 2022. There was 1 interview round.
I applied via Walk-in and was interviewed in Apr 2022. There were 2 interview rounds.
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The duration of Wissen Infotech interview process can vary, but typically it takes about less than 2 weeks to complete.
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Hyderabad / Secunderabad,
Bangalore / Bengaluru
11-20 Yrs
Not Disclosed
Software Engineer
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