A few days ago, a few newcomers came to our company all of a sudden. These young people are really able to survive. Originally, some of us veterans planned to leave after working a little overtime every day. These newcomers have not left. It's not easy for us to leave.
Autumn recruitment in 2023 is about to start. Recently, there has been serious introversion, various job hopping and layoffs. I believe that many small partners are also preparing for this year's Golden September and Silver October interview plans.
Here is a set of study notes/interview manuals. Friends who change jobs after the next year can brush it up. It is quite necessary. It covers almost all software testing technology stacks. It is very precious. The liver has entered a big factory! of. I believe it will be helpful for you to read it (don’t be a collection party)
First show some screenshots for everyone to see. The plain and unpretentious are all dry goods. After all, the interview competition pressure has been high in the past few months. Read more and learn more. Knowing what the interviewer will ask is very important. There is a high probability that there will be tens of millions Stand out from the interviewees.
This document has 263 pages, which is quite detailed. It is free to share with everyone, and some screenshots will be shown first.
Test theory (test basis + requirements analysis + test model + test plan + test strategy + test case, etc.)
Linux (Linux basics + Linux exercises)
MySQL (basic knowledge + query practice + summary of classic interview questions for Wannian student table + real questions for database enterprises)
web testing
API testing
app testing
management tools
Python basics (Python basics + programming questions + collections + functions + Python features, etc.)
Selenium related
Performance Testing
LordRunnerRelated
Data Structures and Algorithms
What are the steps of software testing ?
How to record test script?
Test methods that should be considered for how to test
How to estimate the testing effort?
The problem with test design
When an error occurs during the testing process, what are the solutions?
Problems with test execution
Goals of Test Evaluation
How to improve the test?
Advantages and disadvantages of C/S mode
Advantages and disadvantages of B/S mode
The difference between Linux
grep and find? What are the uses of grep?
View IP address?
Create and delete a multilevel directory?
Find the haha.txt file in the current user's home directory?
How to query the tomcat process and kill the process, and write linux commands?
View log files dynamically?
Command to view system hard disk space?
View all ports of the current machine listen?
Python
counts the number of lines of code in the python source code file, removes comments, blank lines, and outputs?
Python calls cmd and returns the result?
Bubble Sort
How many different and non-repeating three-digit numbers can be composed of the four numbers 1, 2, 3, and 4?
Please use python to print out symmetric numbers within 10000 (symmetry number characteristics: numbers are symmetrical left and right, such as: 1, 2, 11, 121, 1221, etc.)
Given an integer N and a number K of 0-9, it is required to return the number of occurrences of the number K in 0-N
Determine how many prime numbers there are between 101-200, and output all prime numbers
A function that inputs a triangle, whether the output can form a triangle after input, and the type of triangle, please use the equivalence class-partition method to design test cases
...
Which Mysql engine do you use for MySQL , and what are the differences between each engine?
How to optimize the query command?
Database optimization?
How does Sql injection occur and how to prevent it?
What is the difference between NoSQL and relational databases?
What is the most basic difference between the essence of MySQL and MongoDB
How to implement paging in Mysql database?
Operation of Mysql database?
Optimizing the database? Improving the performance of the database?
What is data integrity?
…
Web
What is the difference between web testing and app testing?
WEB test environment construction and test method
WEB Testing Tutorial
Key points and basic methods of WEB testing
Web test page summary
…
Interface testing
What is an interface
If the module requests http to https, how should the test plan be formulated and modified?
What does the commonly used HTTP protocol debugging agent I have? Explain in detail the setting process of capturing the HTTPS protocol?
Describe the hierarchical structure of the TCP/IP protocol and the important protocols in each layer
jmeter, the response result of an interface is as follows:
How to clean up the garbage data generated by the interface
How to deal with reliance on third-party interfaces
Where do you put the test data?
What is data-driven and how to parameterize it?
…
Performance testing
What do you think is the purpose of performance testing? What is the key to doing a good job in performance testing?
From what angles are server-side performance analysis performed?
How to understand stress testing, negative testing and performance testing?
How to judge whether there is a memory leak and the indicators of concern?
Describe the causes of memory leaks in the software and how to check them. (It can be described in combination with a development language)
Briefly describe what is value transfer, what is address transfer, and what is the difference between the two?
What is a system bottleneck?
…
How does selenium
build an automated testing framework?
How to design automated test cases:
How does webdriver open and exit a browser?
What is an automated testing framework?
What is Selenium and what are the popular versions?
How do you start Selenium RC from the command line?
On my machine port 4444 is not free. How can I use another port?
What is Selenium Server and how is it different from Selenium Hub?
How do you connect to the database from Selenium?
How do you verify that an object exists on multiple pages?
What is the difference between using single and double slashes in XPath?
How to write user extensions for SeleniumIDE/RC?
How to verify the existence of an element after the page loads successfully?
What do you know about Selenium Grid? What features does it provide?
How to start Selenium server from your Java Class?
What are the verification points in Selenium?
What is XPath? When should I use XPath in Selenium?
…
Computer and Network
The IP of a computer is 192.168.10.71 subnet mask 255.255.255.64 with 192.168.10.201…
Please briefly describe the concepts of DNS, active directory, and domain.
What does 10M broadband mean? What is the theoretical download speed?
What is an IP address?
What are the seven layers of the OSI network model?
What is the difference between TCP and UDP?
Which protocol layer does HTTP belong to?
What is the difference between HTTP and HTTPS?
What is the difference between cookies and sessions?
What is the difference between an HTTP get request and a post request?
What is the difference between HTTP1.0 and HTTP1.1
TCP connection establishment process, and disconnection process?
The process of the client using DHCP to obtain an IP?
Write down the network address and broadcast address of a network segment?
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How to obtain documents:
This document and video material should be the most comprehensive and complete preparation warehouse for friends who want to engage in [software testing]. This warehouse also accompanied me through the most difficult journey, and I hope it can help you too! All of the above can be shared, just click below to enter the group to receive it yourself, thank you for taking it away .