Issues

• How do you parse and extract data from XML files in Python?

  mouredev/Hello-Python#2276 · Filter by author tadmacheri opened on Nov 1, 2026

• What is the difference between threading, multiprocessing, and asyncio in Python?

  mouredev/Hello-Python#2275 · Filter by author tadmacheri opened on Nov 1, 2026

• What is unit testing and how do you use frameworks like unittest or pytest?

  mouredev/Hello-Python#2274 · Filter by author tadmacheri opened on Nov 1, 2026

• How do you mock objects in Python testing using the unittest.mock module?

  mouredev/Hello-Python#2273 · Filter by author tadmacheri opened on Nov 1, 2026

• How do you profile a Python script to find performance bottlenecks (e.g., using cProfile)?

  mouredev/Hello-Python#2272 · Filter by author tadmacheri opened on Nov 1, 2026

• What are type hints and how do you use the typing module to improve code readability?

  mouredev/Hello-Python#2271 · Filter by author tadmacheri opened on Nov 1, 2026

• What is the difference between the append() and extend() methods for lists?

  mouredev/Hello-Python#2270 · Filter by author fredywong opened on Nov 1, 2026

• How do you sort a list in Python (using sort() vs. sorted())?

  mouredev/Hello-Python#2269 · Filter by author fredywong opened on Nov 1, 2026

• Can a dictionary key be a list or a set? Why or why not?

  mouredev/Hello-Python#2268 · Filter by author fredywong opened on Nov 1, 2026

• When would you choose to use a tuple instead of a list?

  mouredev/Hello-Python#2267 · Filter by author fredywong opened on Nov 1, 2026

• What are some common Python anti-patterns (e.g., mutable default arguments) that should be avoided?

  mouredev/Hello-Python#2266 · Filter by author tadmacheri opened on Nov 1, 2026

• How do you perform union, intersection, and difference operations on sets?

  mouredev/Hello-Python#2265 · Filter by author fredywong opened on Nov 1, 2026

• What is a set and what are its main characteristics?

  mouredev/Hello-Python#2264 · Filter by author fredywong opened on Nov 1, 2026

• How do you iterate over the keys and values of a dictionary?

  mouredev/Hello-Python#2263 · Filter by author fredywong opened on Nov 1, 2026

• What is a dictionary and how do you access, add, or remove its key-value pairs?

  mouredev/Hello-Python#2262 · Filter by author fredywong opened on Nov 1, 2026

• What is list comprehension? Can you provide an example?

  mouredev/Hello-Python#2261 · Filter by author fredywong opened on Nov 1, 2026

• How do you add, remove, and update elements in a list?

  mouredev/Hello-Python#2260 · Filter by author fredywong opened on Nov 1, 2026

• What is a list in Python and how is it different from a tuple?

  mouredev/Hello-Python#2259 · Filter by author fredywong opened on Nov 1, 2026

• What is the difference between an expression and a statement in Python?

  mouredev/Hello-Python#2258 · Filter by author fredywong opened on Nov 1, 2026

• What is PEP 8 and why is it important for Python developers?

  mouredev/Hello-Python#2257 · Filter by author fredywong opened on Nov 1, 2026

• How do you add single-line and multi-line comments in Python?

  mouredev/Hello-Python#2256 · Filter by author fredywong opened on Nov 1, 2026

• How do you format strings in Python (e.g., f-strings vs. the format() method)?

  mouredev/Hello-Python#2255 · Filter by author fredywong opened on Nov 1, 2026

• What is the range() function used for and how does it work?

  mouredev/Hello-Python#2254 · Filter by author fredywong opened on Nov 1, 2026

• How do you write a for loop in Python?

  mouredev/Hello-Python#2253 · Filter by author fredywong opened on Nov 1, 2026

• How do you write a while loop in Python?

  mouredev/Hello-Python#2252 · Filter by author fredywong opened on Nov 1, 2026