You must prepare the Python programmer interview questions in advance !, Python programmers

Source: Internet
Author: User
Tags python decorator

You must prepare the Python programmer interview questions in advance !, Python programmers

In recent years, as the Python language has become increasingly popular, more and more people have chosen the Python language as their career direction. How to get a good result in an interview with your favorite company and get an offer is a matter that every Python developer must take care, the following are the questions that I have prepared for my Python programmers who are frequently asked during interviews for your reference. If you have not answered any questions, please leave a message to add them.

These interview questions can be roughly divided into four categories: what )? How )? Difference and practice ).

What?

1. What is Python?

2. What is Python introspection?

3. What is PEP?

4. What are pickling and unpick?

5. What is a Python decorator?

6. What is a Python namespace?

7. What are dictionary derivation and list derivation?

8. What is a Lambda function?

9. * Argos, ** what is the warthogs parameter?

10. What is a Pass statement?

11. What is unittest?

11. What is the constructor?

12. What is doc string?

13. What is a negative index?

14. What are modules and packages?

15. What is garbage collection?

16. What is CSRF?

How?

1. How to make your program more readable?

2. How is Python interpreted?

3. How to copy an object in Python?

4. How to delete an object using Python?

5. How to convert a number into a string?

6. How does Python perform memory management?

7. How to convert duple and list?

8. How to generate a random number in Python?

9. How to set a global variable in a function

10. How does Python implement the singleton mode? How to Implement the other 23 Design Patterns in python?

11. How to Implement Deepcopy?

12. How to Optimize algorithm sorting in the worst case?

13. How do I determine whether a ring exists in a one-way linked list?

14. How to traverse an unknown internal folder?

15. How to partition and split tables in the database?

16. How to optimize the query command?

17. How to understand open source?

18. How to Use the MVC/MTV cache?

19. How does Mys deadlock occur?

20. How is SQL Injection generated and prevented?

21. How can xxs be prevented?

22. How to generate a shared key? How can we prevent man-in-the-middle attacks?

23. How to manage different versions of code?

Different

1. What are the differences between arrays and elements?

2. What is the difference between _ new _ and _ init?

3. What is the difference between single-underline and double-stroke in Python?

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

5. What are the differences between the singleton for using the decorator and the singleton for using other methods?

6. What is the difference between multi-process and multi-thread?

7. What is the difference between select and epoll?

8. What is the difference between TCP and UDP? What is the difference between edge trigger and horizontal trigger?

9. HTTP connection: What is the difference between get and post?

10. What is the difference between varchar and char?

11. What is the difference between B-tree indexes and hash indexes?

12. What is the difference between the type and Constance functions when determining whether an object is a class instances?

13. What is the difference between primary key and unique?

14. What is the difference between ecb and cbc?

15. What is the difference between symmetric encryption and asymmetric encryption?

16. What is the difference between staticmethod and decorator?

17. What is the difference between Xrange and range?

18. What is the difference between deepcopy and copy?

19. What is the difference between OS. path and sys. path?

20. What is the difference between a generator (generator) and a function?

21. What is the difference between OS and sys modules?

22. What is the difference between NoSQL and relational databases?

Practice

This kind of practical operation questions are rich and diverse, and the following categories are common:

1. Add missing code, for example:

2. What is the output result of the following code? Please explain. For example:

3. Can the following code be run? Please explain? For example:

4. Sort functions by execution efficiency and verify that their answers are correct. For example:

......

The above are the common questions for Python interviews compiled by the editor for the reference of the majority of Python programmers, hoping to provide a little help. I wish every Python programmer an early offer!

I would like to recommend the python book order for you to learn the article:

The Python book order will not meet

In your opinion, the Python team should have this book order.

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