After entering Alibaba for the interview and returning with a salary of 35K, I summarized an interview question of Alibaba test engineer

Preface

Software test engineer , Compared with development engineers , Although the early stage may not be too deep , But it covers a wide range . Preliminary interview intern or position of about a year , They mainly ask some basic questions . The knowledge involved mainly includes MySQL Use of database 、Linux The use of operating systems 、 The problem of software testing framework , Test environment construction problem 、 Of course, there are some problems with automated testing and performance testing . Interview questions for Test Engineers , They are basically the same , The core of the interview mainly lies in the framework module （ One to two years working experience ）. Today's post mainly explains the previous interview , Classic interview questions that are often asked during your own interview or those around you , statements of a school , If you have any objection or want to ask questions , Leave a comment in the comments section , I will reply as soon as I see !

Writing Part ：

1. What are the stages of the test ？
unit testing 、 Integration testing 、 The system test 、 The acceptance test

2. Test case elements ？
Use case number 、 Test the name 、 Importance level 、 precondition 、 Test input 、 Operation steps 、 Expected results

3. The test method ？
black / white . Specifically, each method .

4.a test ,B Test definition ？
a Testing is the internal personnel of the software development company , Simulate all kinds of users , Test upcoming software products , The process of trying to find errors and fix them .
β Testing is conducted by multiple users of the software in the actual use environment , These users return error messages to the developers .

5. Database problems . Use one sql Statement satisfies the following four conditions ：

Query two fields A,B
Return the first five lines of data （ Namely top 5）

Some conditions about fields （ Just use where...and...and..）
According to the field c Fields in ascending order d Descending order ( In ascending order, the keyword must be written, that is , Cannot default not to write ： namely Acs)

6.CMM What is it? ？ It has several levels ？ What is the description of each level ？

primary (initial)： There is occasional confusion in the process of software development , Only a few work processes are strictly defined , Development success often depends on someone's wisdom and efforts .
Repeatable (repeatable)： The basic project management process is established . Design functions step by step 、 track cost , Develop according to the project schedule . For similar projects , You can reuse previously developed parts .
Defined (defined.)： The engineering and management activities of software development are documented 、 standardized , It is integrated into an organization's standard development process . The development and maintenance of all projects are customized based on this standard .
Managed (managed.)： The test details of software development process and product quality are well summarized , Both products and development processes can be quantitatively decomposed and controlled .
Optimization of the (optimizing)： By establishing the quantitative feedback mechanism of the development process , Constantly generating new ideas , use New technologies to optimize the development process .

7.TOMCAT Which file is the port set in ？
Tomcat The home directory \conf\server.xml file ：
<Connector port="8080" maxHttpHeaderSize="8192" maxThreads="150" minSpareThreads="25"
maxSpareThreads="75" enableLookups="false" redirectPort="8443" acceptCount="100"
connectionTimeout="20000" disableUploadTimeout="true" />
8080 That's the port ·· Just change it ··

8. Performance test report analysis questions .
Yes 3 page , Give it to 5 A form , That is, under single business and comprehensive integration business ： application server 、 Diagram of concurrent system resource occupation of database server
Then there is 3 A question , Let you analyze . It's a little difficult , It depends on your ability .

Interview questions ：

• Self introduction. .
• Why quit ？
• What did you learn in school ？
• Talk about the functional modules of the projects you have done ？
• Experience in testing ？
• What did you do in your previous position in the company , What did you do ？
• What projects did you do during the training ？
• Your expected salary ？
• Have you ever done a performance test ？（ Technicians seem to be interested in performance testing ）
• The language used by your previous company .NET still java？

Answer according to the original company project in your resume , In fact, he just asked what the project in your resume was written with . One of my friends .NET Of .（ Their company is JAVA,so You have to say you will java, I won't just say I've been learning , That's what I said .）

summary ：

Some regular questions will be asked during the interview , Basically, many friends can master the above 80 The problem of , What we need to do is to improve the 20% we don't have , Then express your attitude during the interview , This will improve our ability to get offer Ease of , Because of the space , Xiaobian didn't list all the real interview questions , You can follow my wechat official account for more interview questions ：【 Programmer Xiaohao 】 Free access ~