Infinity Learn Sde1 Interview Questions and Answers

MCQ's + Coding Question: Hackerearth

Q1. Implementing a feature in REACT
Ans. 
Implementing a feature in REACT
• Identify the feature requirements and design the component structure

• Write the necessary JSX code to create the feature

• Implement state management using React hooks or Redux if needed

• Handle user interactions and update the component state accordingly

• Test the feature to ensure it works as expected
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Q2. One DSA question in any programming language
Ans. 
Implement a function to find the maximum sum of a contiguous subarray using Kadane's algorithm.
• Kadane's algorithm runs in O(n) time complexity.

• Initialize two variables: max_current and max_global.

• Iterate through the array, updating max_current as the maximum of the current element or the sum of max_current and the current element.

• If max_current exceeds max_global, update max_global.

• Return max_global as the result.

• Examp...read more
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Q3. Another DSA question
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Q1. About projects and experiances
Ans. 
I have worked on various projects that enhanced my skills in software development, teamwork, and problem-solving.
• Developed a web application using React and Node.js for a local business, improving their online presence.

• Collaborated with a team of 5 to create a mobile app that tracks fitness goals, utilizing Agile methodologies.

• Implemented a machine learning model for predicting customer behavior, resulting in a 15% inc...read more
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Q2. One DSA question
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Q3. Another DSA question
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