2020-11-19 Nanjing Tuniu front-end live interview
1. Written test
Since it was a written test done on-site, I also handed in my mobile phone, so I don’t remember the specific options, so I can only record a summary
1. (Multiple choice) Which of the options is not an attribute of the XmlHttpRequest object
2. (Multiple choice) What is NodeJS
3. (Fill in the blank question) A few lines of JS code, examine this problem, and fill in the output result of the attribute accessed by this inside the function called in the chain
4. (Fill in the blanks) A few lines of JS code to examine the scope of var and let definition variables, and fill in the output result of a variable
5. (Questions and Answers) Advantages and disadvantages of Linux distribution
6. (Question and answer) How to create a log file under /opt/tn/log in Linux
7. (Question) How to copy files to 192.168.0.1 in Linux
8. (Question and answer) If a program running in Linux is time-consuming, how to make it run in the background
9. (Question) What are the cross-domain solutions besides JSONP and CORS?
10. (Question and answer) The difference between session and cookie
11. (Programming problem) Sort the array [5, 2, 1, 4, 3]
12. (English question) In a few sentences, describe what the most half-page English article is about
2. The first round of technical interviews
1. Do you know the principle of Redux?
2. JS task execution mechanism
3. What are the For loops?
4. What is the difference between every and some of JS array
5. Will forEach of JS array be interrupted?
···
After talking for half an hour, let me wait for the second time. I don’t remember the interview content clearly.
3. The second round of technical interview
1. How much do you know about Linux
2. Do you know the this point of JS?
3. What is the time complexity and space complexity of several sorting algorithms?
4. What do you know about cross-domain issues?
5. How to prevent hackers from repeatedly submitting the form interface
6. How to solve CSRF problem
···
The web security issues in this round of interviews really turned me down, ooh, this round of chatting for almost an hour, right?
Four, HR interview
1. Why change jobs
2. Are you single
3. What is your current job
4. What are your dissatisfaction with your current job?
···
Talked for half an hour
Five, the end
I didn’t ask any specific knowledge points. I probably just got to know each other’s situation. I talked for ten minutes, and I can’t remember the specific content...
It’s dry from 2pm to 5:30pm, so tired, dry mouth