KDK Software Interview Questions, Process, and Tips

1 hour
React JS Basics
Codility

Q1. What is props drilling?
Ans. 
Props drilling is the process of passing props from a parent component to multiple levels of nested child components.
• Props drilling can lead to a complex and inefficient code structure.

• It can make it difficult to maintain and update the codebase.

• Using context API or Redux can help avoid props drilling by providing a centralized state management solution.
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Q2. What is pure component
Ans. 
Pure component is a class component in React that does not re-render if the state and props remain the same.
• Pure components extend React.PureComponent class

• They implement shouldComponentUpdate method with shallow comparison of props and state

• Pure components are more efficient than regular components as they prevent unnecessary re-renders
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Q1. About Yourself with Work experience
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Q1. Job profile, salary expectations
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Q1. Tell me about yourself.
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Q2. Shared Professional work experience details. And how I used to work
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Q1. Last company product and services
Ans. 
Our last company product was a cutting-edge software solution for data analytics and visualization.
• Developed using advanced algorithms for real-time data processing

• Provided customizable dashboards for clients to track key metrics

• Integrated with popular data sources such as SQL databases and APIs
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Q1. Last working experience
Ans. 
Worked as a marketing coordinator for a tech startup
• Managed social media accounts and created engaging content

• Assisted in planning and executing marketing campaigns

• Analyzed data to track campaign performance and make recommendations for improvement
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Q1. How many technical support daily beside
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