Rabbit and Tortoise Technology Solutions Python Developer Intern Interview Questions and Answers

Q1. What is version control tools ?
Ans. 
Version control tools are software tools that help in managing changes to source code over time.
• Version control tools track changes made to files, allowing users to revert back to previous versions if needed.

• They enable collaboration among team members by providing a centralized repository for code.

• Examples of version control tools include Git, SVN, and Mercurial.
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Q2. System Design for Whatsapp System
Ans. 
A system design for a messaging application like Whatsapp.
• Use a distributed system architecture to handle large number of users and messages.

• Implement end-to-end encryption for secure communication.

• Utilize a message queue system for real-time message delivery.

• Use a relational database for storing user data and a NoSQL database for message storage.

• Implement push notifications for instant message alerts.
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4 Data Structure questions are given during the machine round

Q1. Basic python related questions and about your final year project.
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Q1. They need someone with Python, pandas, numpy and AWS service to manage their products and create backend APIs
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Q1. How do you reverse in a list in PYthon?
Ans. 
Use the reverse() method to reverse a list in Python.
• Use the reverse() method to reverse the elements of a list in place.

• Example: my_list = [1, 2, 3, 4]; my_list.reverse(); print(my_list) will output [4, 3, 2, 1].
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Q2. You can use the reverse() method or slicing.
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Q1. More on projects done
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Q2. Team handling experience in past
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Q1. Working attitude and technical knowledge
Ans. How good you are in approaching problems and achieving solutions
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Q1. How do you reverse a string in Python?
Ans. 
Use slicing with step -1 to reverse a string in Python.
• Use string slicing with step -1 to reverse a string: str[::-1]

• Example: 'hello'[::-1] will return 'olleh'
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Q2. Use slicing reversed_string ="hello
Ans. 
Using slicing to reverse a string in Python
• Use slicing with a step of -1 to reverse the string

• Example: reversed_string = 'hello'[::-1]

• Print reversed_string to see the reversed result
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