Top 15 Python Interview Questions | Python
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Python Interview Questions and Answer
Q1. What is the difference between modules and packages in Python?
Answer: There are many differences between Modules and Packages and some of them are listed below:
| Modules | Packages |
|
|
Q2. Which command is used to delete a file in Python?
Answer: The commands that are used to delete files in Python are:
- os.remove(file_name)
- os.unlink(file_name)
Q3. The most common way to work for Flask Script?
Answer: The most common way is:
- It should be on your import path
- It should be a path to a Python file.
Q4. Define Generators in Python.
Answer: Generators in Python can be defined as the process of implementing iterators.
Q5.What is lambda in Python Program?
Answer: Lambda in Python Program can be defined as a function used as an inline function in the program for a specific and desired output.
Q6. How to create a thread in Python Program?
Answer: Using the below code in python, we can create a thread.
thread.start_new_thread(function,args[,kwargs])Q7. Name the commands to copy an object in Python.
Answer: We have two options to copy the objects in python, listed below:
- copy.copy()
- copy.deepcopy()
Q8. Define pep 8.
Answer: Pep stands for Python Enhancement Proposal, specifies how to format Py code for max readability.
Q9. Define Python Packages.
Answer: Python packages can be defined as namespaces containing modules.
Q10. Can we implement multiple inheritances in Python?
Answer: Yes, we can implement multiple inheritances in Python.
Q11. What is the Pass keyword in Python?
Answer: The pass keyword represents a void / null operation in the Python Programming language.
Q12. Discuss in short the differences between Lists and Tuples.
Answer: There are lot's of differences between List and Tuples in Python, here are some of them listed below:
Lists Vs Tuples in Python
| SR.NO. | LIST | TUPLE |
|---|---|---|
| 1 | Lists are mutable | Tuples are immutable |
| 2 | The implication of iterations is Time-consuming | The implication of iterations is comparatively Faster |
| 3 | The list is better for performing operations, such as insertion and deletion. | Tuple data type is appropriate for accessing the elements |
| 4 | Lists consume more memory | Tuple consume less memory as compared to the list |
| 5 | Lists have several built-in methods | Tuple does not have many built-in methods. |
| 6 | The unexpected changes and errors are more likely to occur | In tuple, it is hard to take place. |
Q13. Code to remove the last object from a list.
Answer: The below code can help us to remove the last added object from a python list:
list.pop(obj=list[-1]):Q14. How can you comment on code in Python?
Answer: The ‘#’ sign is used to comment.
# this is a commentQ15. Discuss the differences between / and //
Answer: The / defines precised division and // defines floor division.
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