After working for bytek for two years, he got 15 offers at one go

Why do you want to change jobs? Why do you want to change jobs , This problem must be thought clearly , Because the cost of job hopping is actually very large , What you accumulate in a company is not only your contacts, but also your familiarity with the current industry and business , A new company , Everything needs to start all over again , Need to prove yourself quickly , Especially the technicians , There is also familiarity with the new environment and code , These are all costs , So before job hopping , Make sure you think about it , Why change jobs .

I felt with my friends two days ago , This year's copper, iron and four 、 layoffs 、 The epidemic caused many people not to get offer! now 7 The end of the moon , There are only two months left for gold, silver and ten .

For those who want to change jobs , It is absolutely necessary to prepare from now on . Now , A lot of high paying technical jobs 、 The gap of management post and market demand have also come out .

So prepare for 9 Job hopping on the moon 、 Friends looking for jobs , You must be well prepared to seize the opportunity , Make up your own knowledge system , Improve your ability model !

In order to help programmers change jobs and interview 、 A promotion and pay increase 、 Career dilemma , Improve your technology , This article gives you a complete set of quick learning methods and notes covering testing all technology stacks . So far, we have received feedback from seven or eight netizens , It is said that the interview asked a lot of knowledge points .

The content involves the ： Test theory 、Linux Basics 、MySQL Basics 、Web test 、 The interface test 、App test 、 Management tools 、Python Basics 、Selenium relevant 、 Performance testing 、LordRunner Correlation, etc

Experience sharing of software testing posts in large factories

Through big data summary, it is found that , In fact, the interviews of software testing posts are almost the same . I often ask the following knowledge points ：

The whole net starts - cover 16 A technology stack

The first part , Test theory （ Fundamentals of testing + Demand analysis + test model + test plan + The test strategy + Test cases, etc ）
The second part ,Linux（ Linux Basics +Linux Exercises ）
The third part ,MySQL（ Basic knowledge of + Query exercise + Summary of classic interview questions in the ten thousand year student table + Database enterprise real problem ）
The fourth part ,Web test
The fifth part ,API test
The sixth part ,App test
Part seven , Management tools
Part eight ,Python Basics （Python Basics + Programming questions + aggregate + function +Python Features, etc ）
Part IX ,Selenium relevant
Part 10 , Performance testing
Part 11 ,LordRunner relevant
Part 12 , computer network
Part 13 , How it's made up
Part 14 , Data structure and algorithm
Part 15 , Logical questions
Part 16 , human resources

Fundamentals of software testing

What are the steps of software testing ?
How to record test scripts ?
Test methods that should consider how to test
How to estimate the test workload ?
Test design issues
When an error occurs during the test , There are several solutions ?
Problems with test execution
The goal of the test evaluation
How to improve testing ?
C/S Advantages and disadvantages of the model
B/S Advantages and disadvantages of the model
…

Linux

grep and find The difference between ? grep What are the usages of ?
see IP Address ?
Create and delete a multi-level directory ?
Find... In the current user's home directory haha.txt file ?
How to query tomcat And kill the process , Write linux command ?
View log files dynamically ?
Commands for viewing system hard disk space ?
Look at the current machine listen All ports ?
…

Python

Statistics python Number of lines of code in the source code file , Remove comments , Blank line , For the output ?
python call cmd And return the result ?
Bubble sort
1,2,3,4 this 4 A digital , How many different and non repetitive three digits can be formed , How many are they ?
Please use python Print out 10000 Symmetric number within （ Characteristics of symmetric numbers ： The numbers are symmetrical , Such as ：1,2,11,121,1221 etc. ）
Given an integer N, And a 0-9 Number of numbers K, Ask to return 0-N Middle number K Number of occurrences
Judge 101-200 How many primes are there between , And output all prime numbers
A function that inputs a triangle , Whether the input and output can form a triangle , Triangle type , Please use equivalent class - Partition method to design test cases
…

MySQL

You used it Mysql Which engine is it , What's the difference between engines ?
How to optimize query commands ?
Database optimization ?
Sql How is injection produced “ raw , How to prevent ?
NoSQL The difference with relational database ?
MySQL And MongoDB What is the most basic difference between essence
Mysql How to realize paging in database ?
Mysql Operation of database ?
Optimize the database ? Improve database performance ?
What is data integrity ?
…

Web

Web Testing and app Test differences ？
WEB Test environment construction and test methods
WEB Test tutorial
WEB Test points and basic methods
Web Test page summary
…

The interface test

What is an interface
If the module requests http Change it to https, How the test plan should be developed , modify ?
Commonly used HTTP Protocol debugging agent I With what ? Detailed description of grab HTTPS Protocol setting process ?
describe TCP/IP The hierarchy of protocols , And every - Important protocols in 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 interfaces that rely on third parties
Where do you put the test data ?
What is data driven , How to parameterize ?
…

Performance testing

What do you think the purpose of performance testing is ? What is the key to performance testing ?
What are the perspectives of server performance analysis ?
How to understand stress testing , Negative cutting test and performance test ?
How to judge whether there is a memory leak and the indicators concerned ?
Describe the software product “ Causes of memory leakage and inspection methods .( Can combine - A development language to describe )
Briefly describe what value passing is , What is address passing , What's the difference between the two ?
What are system bottlenecks ?
…

selenium

How to build an automated testing framework ?
How to design automated test cases :
webdriver How to open and exit a browser ?
What is automated testing framework ?
Selenium What is it? , What are the popular versions ?
How do you start from the command line Selenium RC?
On my machine port 4444 It's not free . How can I use another port ?
What is? Selenium Server, It is associated with Selenium Hub What's the difference ?
How do you learn from it Selenium Connect to database ?
How do you verify that an object exists on multiple pages ?
XPath What's the difference between using single slashes and double slashes in ?
How to write SeleniumIDE/ RC User extensions for ?
How to verify the existence of elements after the page is loaded successfully ?
You are right about Selenium Grid What do you know about ? What functions does it provide ?
How to learn from your Java Class start-up Selenium The server ?
Selenium What are the verification points in ?
What is? XPath? When should it be in Selenium Use in XPath?
…

Computers and networks

A computer's IP yes 192.168.10.71 Subnet mask 255.255.255.64 And 192.168.10.201 …
Please briefly DNS、 Active directory 、 The concept of domain .
10M What does megabroadband mean ? What is the theoretical download speed ?
What is? IP Address ?
OSI Division of seven layer network model ?
TCP and UDP What's the difference ?
HTTP Which layer of protocol does it belong to ?
HTTP and HTTPS The difference between ?
cookies and session The difference between ?
HTTP Of get Request and post Differences in requests ?
HTTP1.0 and HTTP1.1 What's the difference?
TCP The connection establishment process of , And the disconnection process ?
Client side usage DHCP obtain IP The process of ?
Write the network address and broadcast address of a network segment ?
…

human resources

What is your testing career development ？ What do you think are the advantages of testing ？
When you're looking for a job , What is the most important consideration ？
Why should we admit you ？
Please talk about your personal biggest feature .
What qualities and skills should a test engineer possess ？
And how do you guarantee the quality of software , In other words, how do you think you can maximize the software quality ？
Why do you choose testing ？
If I hire you , What contribution can you make to the Department ？
…

According to this learning architecture route , Constantly explore and improve , Break through the bottleneck of technology , so to speak , It's a process that's going to kill you , But as long as you get through it . Life will be much easier in the future . It's just that it's hard at the beginning , Just take the first step , You're halfway there , When we look back on this journey after it's finished , You're bound to feel a lot . I've come a long way , To get more high paying jobs , It pays off , It can also be regarded as a recognition of my ability , Really proved their value . At least after tax 30+ My salary is satisfactory in my current state .

These materials , And the interview question resources above , For friends who do software testing, it should be the most comprehensive and complete war preparation warehouse , This warehouse also accompanied me through the most difficult journey , I hope it can help you ！ Everything should be done as soon as possible , Especially in the technology industry , We must improve our technical skills . I hope that's helpful …….

I wish everyone can get the heart offer~~