Hi, I’m [YOUR_NAME], and I’m a [YOUR_TITLE] at [COMPANY_NAME]. I’m excited to see how you tackle our coding challenge today.
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Could you briefly introduce yourself and share your experience with coding challenges?
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Great, thank you for sharing! Let’s move on to the coding challenge.
Coding Challenge
50 min
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Implement a function to find the longest substring without repeating characters in a given string.
Given a string S, find the length of the longest substring without repeating characters.
Examples:
Input: S = "abcabcbb"
Output: 3
Explanation: The answer is "abc", with the length of 3.
Input: S = "bbbbb"
Output: 1
Explanation: The answer is "b", with the length of 1.
Follow-Ups:
- What is the time complexity of your solution?
- What is the space complexity of your solution?
- How would you test your solution?
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If you had more time, what would you change in your solution?
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Great job on the coding exercise!
Closing
5 min
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Do you have any questions for me about the team or the company?
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Thank you for your time today. We’ll be in touch soon regarding the next steps.