Software Testing Tutorial #5 - Seven Principles of Software Testing

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In this Software Testing Tutorial, we will learn seven principles of software testing. Understanding these seven principles of software testing is very important in order to understand software testing.

In this testing tutorial I will try to explain these 7 testing principles with real testing scenarios so you can easily understand and explain them in software testing interviews.

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Good morning sir. You are doing a great job.i have passed my ISTQB certificate by using your lecture.i tried to approach you but couldn’t get any answer . Your software testing tutorial really helping me. I appreciate you effort for helping people. God bless you.

honeyaman

I just started my journey as a software test engineer. I'm going to finish this bootcamp and take the ISTQB certification exam. I'll leave this comment here.
The videos are so clear and easy to understand, thank you sir

chistar

Hi. First of all thanks to you. I decided to get into software testing. But I didn't know anything about software testing. I started watching your videos. And it made it easier for me to learn from the beginning. Your way of explaining is awesome and professional. You are clearing all the doubts. Once again thanks a lot for all your efforts to make it easy for beginners.🙏

YourKaran_fitness

They way you relate things to real life example makes it so much easy.

chetandeshmukh

Hello, you're doing great!! I didn't knew anything about sw. testing, you are keeping me more interested. Thank you for sharing your knowledge master!

dejanatanasov

Hello, you are doing great, I didn't knew anything about Software Testing, you are keeping me more interested. Thank you for sharing your knowledge.
I would like to tell you one thing that pls write definition of the Topic and explain the topic it might be easier to understand the students who are learning.
THANKYOU

mazharm

Thank you for sharing your knowledge. Will this tutorial be enough to take the certification test?

TessBautista

Good morning you've explain excellent sir i will be watching videos then I am understanding 7 key principles of testing

pallavikhotele

Hi! First of all thank you for sharing your experience and knowledge with us! My only question is that, does 1st principle apply in Agile methodology?

HasanSahin-nd

This was truly helpful, appreciate you sir🙏

dailyverses_

hello Sir,
Can you make one detailed video with all the principal testing with examples ?
Thanks.

npimages

Summary
Understanding the seven principles of software testing is crucial for interviews and real-life scenarios. These principles include early testing, defect presence, exhaustive testing limitations, defect clustering, pesticide paradox, context dependency, and absence of errors policy.

Highlights
🌟 Early testing involves starting testing in every phase of the software development lifecycle to avoid waiting until the testing phase.
🔍 Testing shows the presence of defects but cannot guarantee that a product is defect-free.
🧩 Exhaustive testing is not possible due to the vast number of possible test scenarios.
🐞 Defect clustering suggests that defects are often concentrated in specific modules.
🌱 Pesticide paradox warns against using the same test cases repeatedly as they may no longer uncover new defects.
🌐 Testing is context-dependent, with different types and levels of testing required based on the software’s application.
🚫 Absence of errors does not necessarily mean a software is fit for use, highlighting the importance of meeting user requirements.

Key Insights
💡 Early testing is essential to catch issues early on, preventing costly rework later in the development process. It also allows for continuous feedback and improvement throughout the software development lifecycle.
💡 Defect clustering emphasizes the importance of focusing testing efforts on critical modules or areas where defects tend to cluster, increasing the effectiveness of testing resources.
💡 The pesticide paradox highlights the need for regularly updating and diversifying test cases to ensure comprehensive test coverage and the discovery of new defects.
💡 Context-dependent testing underscores the need to tailor testing strategies to the specific requirements and constraints of each software application, ensuring thorough and relevant testing.
💡 The absence of errors policy serves as a reminder that meeting functional requirements alone does not guarantee a high-quality product, as usability and user satisfaction are equally crucial in software testing and development.

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