LogMeIn Interview Questions and Answers

Asked DSA questions of let code medium difficulty level.

Q1. It’s was basic mix of two pointer question
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Q2. More of a dp question involving backward tracking
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Q1. Given a string with parenthesis, return if the parenthesis are balanced or not.
Ans. 
Check if a string with parenthesis is balanced
• Use a stack to keep track of opening parenthesis

• Iterate through the string and push opening parenthesis onto the stack

• When a closing parenthesis is encountered, pop from the stack and check if it matches the closing parenthesis

• If stack is empty at the end and all parenthesis are matched, return true
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Q1. Design an login/register authentication system.
Ans. 
Design a secure login/register authentication system.
• Use strong encryption algorithms like bcrypt for storing passwords.

• Implement multi-factor authentication for added security.

• Utilize HTTPS protocol to ensure data transmission is secure.

• Implement rate limiting to prevent brute force attacks.

• Use CAPTCHA to prevent automated account creation.

• Store user credentials in a secure database with proper access controls.
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Q1. Culture fit questions
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Medium to high level coding questions

Q1. Technical questions were asked
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Q1. Technical questions were asked
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Q1. Design and code a zoo management system.
Ans. 
A zoo management system to track animals, enclosures, staff, and visitor information.
• Create classes for animals, enclosures, staff, and visitors

• Implement functions for adding, updating, and deleting records

• Include features for scheduling feeding times, cleaning enclosures, and managing staff shifts
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Standard DSA questions

Q1. Standard HR stuff.
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