Ali test open-ended questions

Technical problems
Understand multithreading ？ understand Python Of GIL Is it a lock ？
Let's talk about processes and threads
What are the ways of interprocess communication ？
Say what is optimistic lock and pessimistic lock ？
AOP
What is? IOC？
list and map relevant
Explain the factory model ？
Memory leak
Can you do performance test ？ Capacity test / Stability test ？
Python2 and 3 The difference between ？
DNS Explain it. ？
user name 、 password 、 Which verification order of verification code ？
Linux Check the port according to the process / Port lookup process
frequently-used Linux Instructions ？
Sorting algorithm
Around tool development
How tools are developed ？
Why develop this tool ？
Is there no similar platform within the company ？
What are the performance tools ？ Take a few examples ？
Introduce the self-developed interface automation framework ？
What modules are composed of ？
What are the advantages over other frameworks ？ What are the disadvantages ？
Introduce how the code generation module of the framework is implemented ？
What steps need to be taken to test an interface using your framework ？
How to do the assertion of the interface ？
Benefits of interface testing ？
testng and junit Advantages and disadvantages
Build data tools , How to develop 、 How much efficiency .
Big data test
How to test the accuracy of data ？
Algorithm testing
Project experience
What does algorithm testing do ？
How to evaluate the algorithm ？
Different algorithm types , The evaluation criteria are different
Introduce a recent algorithm test case ？
How to select test sets ？ How to select the characteristics of the test set ？
Say something about the algorithm test found badcase？
How to ensure the quality of the algorithm ？

Programming questions
Threads alternately print odd and even numbers
Longest text substring

Project experience
Introduce the project you are responsible for ？
For old systems （ There's a lot of zombie code ） How to guarantee the quality ？
The biggest risk point encountered in the project ？
How to ensure the quality of the project ？
How to deal with urgent needs ？
The iterative way of the project ？
Tell me about the successful cases of recent project promotion ？
Talk about your own manpower distribution ？

Continuous integration
understand CI Do you ？ Explain it. CI
How to measure the quality of test cases ？
Talk about your understanding of the test ？ Or quality understanding ？

Team management
Is there any difficulty in team management ？
What kind of test team do you expect ？
What is the test development ratio of the team ？
How to measure full-time / Outsourcing ratio ？
How to guarantee the loyalty of outsourcing ？
What can you bring to the team ？

HR problem
Why job hopping ？
Why Ali ？
The first few companies gained
Do you have any questions to ask ？
The biggest challenge at work （ The biggest setback ）, How to overcome ？
The biggest strengths and weaknesses ？ Say one each ？
Future career 3-5 Annual development plan ？