Recro Interview Questions, Process, and Tips

Medium 2 DSA questions and few mcqs

Q1. Basics of Js and React
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Q2. Problem solving questions around JS
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Q3. Debounce technique in react
Ans. 
Debounce technique in React helps in limiting the number of times a function is called.
• Debounce is used to delay the execution of a function until after a certain amount of time has passed without it being called again.

• It is commonly used in scenarios like search bars where you want to wait for the user to finish typing before making an API call.

• Example: Using lodash debounce function - debounce(handleSearch, 300)
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This test consist of 3 sections, platform was hackerearth and duration was 1 hour:
1. MCQ related to basic concepts
2. MCQ related to what will be the code output
3. 2 Coding problems (Easy level).

It was a nodejs related opening.

The first round was a HackerRank assessment which comprised of objective type questions and two coding covering the concepts from HTML, CSS, JavaScript and React.

Q1. JS conceptual and problem solving questions related to object, array and string manipulations.
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Q2. Explain the Redux workflow.
Ans. 
Redux workflow involves actions, reducers, and a store to manage state in a predictable way.
• Actions are payloads of information that send data from your application to the Redux store.

• Reducers specify how the application's state changes in response to actions.

• The store holds the state of the application and allows access to state via getState(), update state via dispatch(action), and register listeners via subscribe(li
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Q1. The third round was the first round from client side which comprised of live coding round using JS and React concepts.
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Q1. This was overall the fourth round, but second round with the client. It was a tech managerial round where questions were mainly based on the past work experience.
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The case study differs each time. Do your best research and write it with your own efforts and thought process.

Q1. They would see how quick learner you are, would you be fit in the Org culture, Have ownership qualities or not and the way you identify and solve problems, positive attitude matters.
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Q1. Mostly behavioral
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