What is the purpose of software testing? (In detail)


关注我,每天分享软件测试技术干货、面试经验,想要领取测试资料、进入软件测试学习交流群的可以直接私信我哦~~

With the increasing complexity of product functions, the role of test engineers in product development is becoming more and more important. To control product quality, supervise product development, and enhance user experience, software testing is essential at all stages of product development. Then What are the specific purposes of software testing?

1. Improve the quality of software

The primary purpose of software testing is to improve the quality of the software, that is, to allow users to have a better experience of the product and to ensure the high quality of the software.

2. Ensure the safety of the software

The second major purpose of software testing is to ensure the security of the software. Some software is data-encrypted, such as the apps of major banking systems. When it comes to the expenditure and deposit of funds, the security requirements for software are particularly high. Therefore, it is necessary to improve the security of the product through repeated testing to ensure that there will be no bugs after the product is launched, especially for financial apps, any loopholes are fatal.

3. Reduce software development costs

Another purpose of software testing is to reduce the cost of software development. If bugs are found during the development process, they can be adjusted in time. This loss is very small. Once the product is online or the development is about to be completed and a bug is discovered, it may cause major changes to the product. This means that all previous energy is wasted. Therefore, the existence of testing is to reduce development costs. For example, a piece of Disney's Lion King software, based on the reputation of the Lion King, is expected to be well received, and it can also benefit from this software. But because it is unavailable on many systems, it has caused a lot of user complaints, offline, uninstall, etc. Caused a very large loss to the cost. If the software can be tested on different systems at that time and all the problems are solved before it goes online, it will definitely reduce the cost.

4. Reduce corporate risks

In addition to reducing development costs, it can also reduce corporate risks. Just imagine that if there are too many problems in the software, it will undoubtedly affect the reputation of the company, and ultimately directly lead to fewer cooperative enterprises, and directly damage the company's profits. But if there are testers who strictly check in the middle, there will be no such problem at all.

5. Improve user experience

During the development process, developers write program code with forward thinking, so few developers can think from the user's point of view, but testers are different. Tests should use reverse thinking to think about where the program will go. If there is a problem, test from the user's point of view, so that the online product will meet the needs of the user, and the user will be more comfortable when using it, which will increase the user experience.

With the continuous upgrading of products and the importance of users and companies to software quality and the improvement of brand and quality awareness, the software testing industry has also received more and more attention and favor from everyone. In the development trend of the industry, software testing seems to be rising. The sun is slowly rising.


If you

① Engaged in functional testing and want to advance automated testing

②I have been in the testing industry for one or two years, but still can’t type code

③ Interviews with big companies but repeatedly bumped into walls

I invite you to join the group! Come on~~Tester,313782132(There are technical experts in the Q group to communicate and share together, the value of learning resources depends on your actions, don’t be a "collector") Get more technology and interview materials from major factories


Golden nine silver ten interview season, job-hopping season. The information compiled for everyone is organized around [software testing]. The main content includes: python automation test exclusive video, Python automation details, a full set of interview questions and other knowledge content.May you and I meet and you will find something! Follow me to receive~

If the article is helpful to you, please reach out to make a fortune and give me a like. Thank you for your support. Your likes are my motivation for continuous updating.

Recommended reading:

What kind of person is suitable for software testing?

Talking about starting from a small company to a big factory, what did I do right?

Want to switch to software testing? Come and see if you are suitable

From self-study to work in software testing, how should software testing learning be carried out?

How to write a software test engineer resume project experience?-1,000 software test engineer resume templates (real resume) that have been successfully recruited

Guess you like

Origin blog.csdn.net/weixin_50271247/article/details/115100121