Ace Your Next Coding Interview: Top 10 Essential Python Q&As

Ace Your Next Coding Interview: Top 10 Essential Python Q&As

1. What is the difference between a list and a tuple?

 * List is mutable

 * Tuple is immutable

2. What is the difference between a list and a dictionary?

 * List stores ordered values

 * Dictionary stores key value pairs

3. What is a lambda function?

 * A small anonymous function

 * Used for short operations

4. What is list comprehension?

 * A concise way to create lists

 * Faster and cleaner than loops

5. What is the difference between == and is?

 * == compares values

 * is compares memory location

6. What are decorators?

 * Functions that modify other functions

 * Used for logging, validation, caching

7. What is a generator?

 * A function that yields values one by one

 * Saves memory

8. What is the difference between deep copy and shallow copy?

 * Shallow copy copies references

 * Deep copy copies full data

9. What is exception handling?

 * Handles errors using try except

 * Prevents program crash

10. What is the GIL in Python?

 * Global Interpreter Lock

 * Allows one thread to execute at a time