You did. After all your courses and projects, you have learned enough QA to apply for a position in your new chosen field . You are excited and nervous, especially when it comes to the interview.
A tech job interview could be a whole new experience for you, or maybe it’s been a while since you’ve had a job interview. Prepare for some of the quality assurance interview questions you will most likely be asked and get the gig of your dreams. Remember , these are examples of questions that can not be asked literally, but answering preparation will definitely help you prepare for the interview.
so what is QA?
QA term is loosely defined with different people giving a variety of responses. This question is a great way for interviewers to a) see what your work philosophy is towards and b) show that you’ve been thinking. definition or a question that adds is it normal that the quality control person might ask, " Are we building the right product and if so, are we building the right way"
How do you distinguish between testing, quality assurance and quality control ?
These terms are used quite interchangeably . If you are asked about them in an interview, you should be prepared to respond well.
The tests cover all research process and record any defect or bug. This is the task of deciding whether the software is in the process of doing the right thing or not.
Quality assurance is the organization of the test. Plan and maintain control over the testing process and decide whatever testing involves going.
Quality control is the evaluation of defects found in tests and determining which solutions are best for them. At this point, any suggestions for improving the software could be.
Looking at them all together, testing is what is done when QA and QA review their results. To decide what action to take next.
what different methods are used for the test software ?
This is a broad enough question to ask, but you’ll want to reduce to an organized response.
In general, there are three main methods for test software:
Black box test
white test case
Gray test case
box test black te
This involves running tests using only a list of requirements and specifications. tester is not necessary to know anything about how the software works. They test as user
This is a test in the software itself - same and requires knowledge of the code base, as well as an understanding of programming in general.
Gray -Box test
As you can imagine, this is a mixture of black and white that the tester has some knowledge of the inner workings of the program.
Any type of test that is performed will fall into one of these three categories.
So what is the difference between validation and the verification
These two words are used to varying degrees in technology. If you are being interviewed by someone with some QA experience, you don’t want to confuse the two.
The first question answers the test. He asks if the software being built is performing according to his needs. The second question asks whether it is in the process of doing what the user expects. Audit finds problems with specifications, finds validation flaws in the implementation work.
What are the software testing levels ?
you want to Narrate Write your response to make sure it is organized and consistent.
Again , in general terms, there are four levels of testing that a product will face:
Test of integration
test of acceptance
test the unit
It is also called component testing . This testing phase isolates parts of the software so that individual components or sections can be tested on their own. This is done early in the software development process. In fact, there is a coding method called " test - driven development " where the developer first writes a unit test and then the codes to get it by.
Once the components have been completed and can interact, the integration test can be performed. This is for testing the parts that work together. Think of it as a collection of the units tested in the previous step. In what is called "bottom-up testing", the unit testing from the previous step is combined to create more complex scenarios with multiple components
once everything is more or less Assembled, System Test, as the name suggests, will test the entire system together. At this point, more specific business requirements have been written to test it. He is about to test the software in a way similar to how its users will use it.
This phase adheres strictly to any business needs specify and is the final test performed in a user role.
What you need to create a good test case?
The bread and butter software test is the test case. This is the fundamental experience that testers perform on code to verify its quality. Being able to write a good test script is something employers will be looking for.
A good test should have:
A test case ID number: There can be hundreds of test cases (or even thousands) on a software project , therefore easy form identification for the organization is essential
Description of the test case. you want a clear, readable description of what this case is testing so that everyone can understand it at a glance. You will be grateful for this clarity, especially if you are working the 11th hour trying to meet a delivery time
Severity: is this a glaring bug? An irritant? Anything that could be nice to have? Having it clearly stated in the case helps when people are trying to organize pressure test cases (like this eleventh hour deadline above)
Priority:. As gravity above, being able to organize rapid test cases is important
Environment:. many variables can cause bugs. You want to be able to eliminate these factors quickly, having the environment (ex: Mac Sierra) it has taken place in the can help gauge.
Version Build:. Just like with the environment,having this data can reduce the time spent trying to find a cause
Procedure to run: This is probably the most important part of a test case. These should be written in such a way that everyone can take the case and perform the exact same actions to compare the results. The art of writing great test passes is what sets good ones apart from great quality control professionals
Expected and actual results. these should be clearly defined as the steps to be performed to have comparison uniformity
when is it not ok to run tests automated?
If you have had experience with automated testing, for example with selenium or a similar platform , you will have probably have questions about this experience to be put in the field by an interviewer (and if you haven’t had any experience with it, consider taking a QA course at a local coding bootcamp). The range of technical questions that might arise is beyond the scope of this article, but a fundamental question would be: when should it be done and when you should not
All ? test that requires human validation that cannot be performed by the machine should be performed in a manual test. This could mean evaluating the appearance of an app or decide if something is readable or intuitive.
If a function is constantly evolving and requires constant rewriting of automated tests to fit, it should remain manually tested. Until it can be fixed.
If the test is so complex that it takes longer to write an automated test than it makes sense, keep the manual. The automated tests should be just that, automated and out of mind so that you can free your human resources.
Automated testing is great for small, tedious tasks that can be easily automated .. If it is easily coded and provides good information, automate. Otherwise, leave it to humans.
Prepare for the big questions of quality control
You must make sure that you are prepared for the technical quality assurance interview. tests you’ve done, but don’t forget the human aspect of any quality assurance. Testing is about people who assess work and make sure it meets the standards they expect. A potential employer is looking for someone to keep their organization’s standards at the forefront of software development, so market yourself as the best gatekeeper for them.
If you want a solid background in quality assurance for any possible use - or would you just want to make sure your skills are on top of their game - sign up for the assurance trail quality at a bootcamp coding . Get the training you need and the confidence to pass any quality control interview.