150 common interview questions for software testing in large factories. Serious thinking is very valuable for your interview

  Fundamentals of software testing

1. What is software testing ?
2. The purpose of software testing ?
3. The goal of software testing
4. How to deploy the test environment ？
5. Principles of software testing
6. The workflow of testing
7. Responsibilities of Test Engineer
8. How many categories of software ?
9. Classification of software
10. The main aspect of the test
11. The object of software testing
12. What is? “ Test cases "?
13. How to write a case ?
14. Two methods of software testing
15. What are the criteria for the end of the test ?
16. The life cycle of software
17. What is the life cycle of software ?
18. Software testing is divided into three steps according to the process
19. How object-oriented design affects testing ?
20. There are many reasons for software errors . What are the main reasons ?
21. Some key points of software testing
22. What are the steps of software testing ?
23. How to record test scripts ?
24. Test methods that should consider how to test
25. How to estimate the test workload ?
26. Test design issues

Choose one of the answers in the foundation of software testing

Classification of software

liunx

1. Give voice 10 More than one Linux command
2. stay RedHat in , from root User switches to userl user , What kind of command do you usually use ?
3. Linux in ,- How to hide files ?
4. stay Linux In the system , Access to a file is 755, What does it mean ?
5. How to view CPU Information ?
6. View occupancy CPU The most used process ?
7. How to view the end of a file 50 That's ok ?
8. How to filter the contents of a file "ERROR" The line of ?
9. View a port number ?
10. View a process number ?
11. grep and find The difference between ? grep What are the usages of ?
12. see IP Address ?
13. Create and delete a multi-level directory ?
14. Find... In the current user's home directory haha.txt file ?
15. How to query tomcat And kill the process , Write linux command ?
16. View log files dynamically ?

choice Liunx One of the answers in

Give voice 10 More than one Linux command

1、 create a file ：touch

2、 Delete file ：rm(remove)

3、 see file ：cat

4、 Copy ：cp(copy)

5、 Create folder ：mkdir(make directory)

6、 Cut or rename ：mv(move)

7、 Compression and decompression ：tar

8、 see ：ls list

9、 edit ：vi/vim

10、 View current path ：pwd(Print Working Directory)

11、 Switching users ：su switch user

12、 Create user ：useradd

13、 Delete user ：userdel

14、 Create user group ：groupadd

15、 Delete user group ：groupdel

16、 lookup ：find

17、 Modify the permissions ：chmod(change mode)

18、 Check the process ：ps process

19、 Killing process ：kill

20、 Check the log ：tail

MySQL Basics

1. What is a database ?
2. What is a relational database , Primary key , Foreign keys , What are the indexes ?
3. Write the addition, deletion, modification and query of the table SQL grammar
4. SQL What are the connection methods of the tables in ?
5. What are the connection query methods of tables , What's the difference? ?
6. What three paradigms ?
7. SQL Of select The complete execution sequence of statements ?
8. The way Mysql The principle of database storage ?
9. The nature of transactions ?
10. Briefly describe what stored procedures and triggers are ?
11. What is database index ?
12. How to optimize query efficiency in database ?
13. You used it Mysql Which engine is it , What's the difference between engines ?
14. How to optimize query commands ?
15. Database optimization ?

choice Liunx One of the answers in You can see below