1.
Name some characteristics of Python?
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Xamarin Python interview questions.
Only challenges
- 2.
How do I modify a string?
Answer:
- 3.
What are the built-in types available In Python?
Answer:
- 4.
Name some benefits of Python
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- 5.
Why would you use the "pass" statement?
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- 6.
What are local variables and global variables in Python?
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- 7.
What are descriptors?
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- 8.
What Is The Benefit Of Using Flask?
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- 9.
Does Python have a switch-case statement?
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- 10.
What is pickling and unpickling?
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- 11.
When to use a tuple vs list vs dictionary in Python?
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- 12.
What is negative index in Python?
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- 13.
Suppose lst is 2, 33, 222, 14, 25, What is lst-1?
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- 14.
How do you list the functions in a module?
Answer:
- 15.
What is PEP 8?
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- 16.
What are some drawbacks of the Python language?
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- 17.
What is lambda functions in Python?
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- 18.
What are the rules for local and global variables in Python?
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- 19.
Given variables a and b, switch their values so that b has the value of a, and a has the value of b without using an intermediary variable.
Answer:
- 20.
Explain how does Python memory management work?
Answer:
- 21.
What are decorators in Python?
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- 22.
What are the Dunder/Magic/Special methods in Python? Name a few.
Answer:
- 23.
What is the process of compilation and linking in Python?
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- 24.
What is monkey patching and is it ever a good idea?
Answer:
- 25.
What are immutable objects in Python?
Answer:
- 26.
What's the difference between lists and tuples?
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- 27.
What is the python “with” statement designed for?
Answer:
- 28.
Explain the UnboundLocalError exception and how to avoid it?
Answer:
- 29.
What does this stuff mean: *args, **kwargs? And why would we use it?
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- 30.
How can you share global variables across modules?
Answer:
- 31.
What is the function of “self”?
Answer:
- 32.
What is the difference between range and xrange functions in Python 2.X?
Answer:
- 33.
What's the difference between the list methods append() and extend()?
Answer:
- 34.
What are the wheels and eggs? What is the difference?
Answer:
- 35.
What are the key differences between Python 2 and 3?
Answer:
- 36.
After executing the above code, what is the value of y?
Answer:
- 37.
What are virtualenvs?
Answer:
- 38.
What is the difference between range and xrange? How has this changed over time?
Answer:
- 39.
What is a "callable"?
Answer:
- 40.
Is it possible to have static methods in Python?
Answer:
- 41.
What is a None value?
Answer:
- 42.
What Is Flask-WTF And What Are Their Features?
Answer:
- 43.
How can I create a copy of an object in Python?
Answer:
- 44.
What is namespace in Python?
Answer:
- 45.
How the string does get converted to a number?
Answer:
- 46.
What does the Python nonlocal statement do (in Python 3.0 and later)?
Answer:
- 47.
What is introspection/reflection and does Python support it?
Answer:
- 48.
Is this valid in Python and why?
Answer:
- 49.
How do I check if a list is empty?
Answer:
- 50.
How to make a flat list out of list of lists?
Answer:
- 51.
What is the most efficient way to concatenate many strings together?
Answer:
- 52.
Write a program to check whether the object is of a class or its subclass.
Answer:
- 53.
Can you explain closures (as they relate to Python)?
Answer:
- 54.
Why are Python's 'private' methods not actually private?
Answer:
- 55.
Is there a tool to help find bugs or perform static analysis?
Answer:
- 56.
What's the difference between a Python module and a Python package?
Answer:
- 57.
What is an alternative to GIL?
Answer:
- 58.
What is the purpose of the single underscore “_” variable in Python?
Answer:
- 59.
What is GIL?
Answer:
- 60.
What is MRO in Python? How does it work?
Answer:
- 61.
How is set() implemented internally?
Answer:
- 62.
What is the difference between @staticmethod and @classmethod?
Answer:
- 63.
Explain how you reverse a generator?
Answer:
- 64.
What is monkey patching? How to use it in Python?
Answer:
- 65.
Why are default values shared between objects?
Answer:
- 66.
Whenever you exit Python, is all memory de-allocated?
Answer:
- 67.
How is memory managed in Python?
Answer:
- 68.
What is Cython?
Answer:
- 69.
What is the difference between old style and new style classes in Python?
Answer:
- 70.
Why aren't python nested functions called closures?
Answer:
- 71.
What does an 'x = y or z' assignment do in Python?
Answer:
- 72.
What is the difference between deep and shallow copy?
Answer:
- 73.
What are metaclasses in Python?
Answer:
- 74.
How to work with transitive dependencies?
Answer:
- 75.
What are the advantages of NumPy over regular Python lists?
Answer:
- 76.
Is it a good idea to use multi-thread to speed your Python code?
Answer:
- 77.
Why Python (CPython and others) uses the GIL?
Answer:
- 78.
Is there a simple, elegant way to define singletons?
Answer:
- 79.
What is a global interpreter lock (GIL) and why is it an issue?
Answer:
- 80.
Why isn't all memory freed when Python exits?
Answer:
- 81.
Describe Python's garbage collection mechanism in brief.
Answer:
- 82.
Why use else in try/except construct in Python?
Answer:
- 83.
Why would you use metaclasses?
Answer:
- 84.
Is there any downside to the -O flag apart from missing on the built-in debugging information?
Answer:
- 85.
What does Python optimization (-O or PYTHONOPTIMIZE) do?
Answer:
- 86.
Will the code below work? Why or why not?
Answer:
- 87.
Create function that similar to os.walk
Answer:
- 88.
What will be the output of the code below?
Answer:
- 89.
How to make a chain of function decorators?
Answer:
- 90.
How do I write a function with output parameters (call by reference)
Answer:
- 91.
What will be returned by this code?
Answer:
- 92.
Show me three different ways of fetching every third item in the list
Answer:
- 93.
How to read a 8GB file in Python?
Answer:
- 94.
How should one access nonlocal variables in closures in python 2.x?
Answer:
- 95.
What will this code return?
Answer:
- 96.
How do I access a module written in Python from C?
Answer:
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