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Questions tagged [quality]

The tag has no usage guidance.

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0answers
42 views

Providing images in different resolutions for different mobile devices

As there are performance differences between the Gfx API, I'm curious to hear how it is usually handled. For instance, if I take a large resolution picture with a Samsung S8, when I try to visualize ...
0
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1answer
225 views

How to answer someone who says that quality standards in code are irrelevant? [duplicate]

I had a conversation once with a with a senior development manager. I said that I aimed to produce "good" code, meaning code that is high quality. He said that good code is functional, performant ...
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2answers
2k views

Software Quality Assurance vs Software Quality Plan [closed]

When software is being developed in an engineering concept, some form of assurance validity must be met, this is in order to measure requirements in each stage of the SDLC. In developing a Software ...
0
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1answer
122 views

What is this curve related to bugs and testing called?

What is the curve below called (if it has a name)? What can you generally infer from such a curve? The line with negative slope is the number of remaining test cases and the line with positive slope ...
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3answers
101 views

How is the type of testing called where you test the subjective quality of a service?

Say you are creating some module or service, which is responsible for creating certain ratings, i.e. you're creating a rating service for e-books and you are trying to judge how romantic a book is. ...
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2answers
132 views

When writing a JUnit test for non-covered legacy code - how important is it to understand the original scenarios?

A Tech Lead in my team said: We're going to use sonar on our (500KLoc) codebase so that everytime you do a commit, it will check the classes you've touched against the coverage goals. If you don't ...
0
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2answers
114 views

What extra activities can developers do to increase quality? [closed]

We overestimated our project and are going to finish two weeks early. Rather than fill in the extra time with additional features, management has directed the development team to use the extra time ...
1
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1answer
2k views

Defect metrics - open and close rate explanation

Probably I am missing some key aspect here, because I simply have no idea how this metric is supposed to tell me anything described by the authors: Defect Open and Close rate = (Defects found ...
0
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2answers
89 views

How to interpret QA metrics when SW quality improves?

There are various metrics like "test case effectiveness", that is calculated as (Total number of bugs found / Total number of test cases executed). While this produces some numbers in the beginning, ...
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7answers
4k views

Manager wants a combined development & production environment

I work in a small programming team supporting a larger organisation. This year our manager has decided we are going to use Oracle Apex technologies to handle the vast majority of our company data. ...
0
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2answers
130 views

Are there any formalised minimum quality standards for software development?

I've joined a very large new company who have very different ideas about what constitutes quality in development. In trying to convince managers about what should change, are there any well accepted ...
2
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3answers
181 views

What is the difference between Static code analysis and code quality?

I need to know whether Static code analysis and code Quality are same or not because, I need to find out the tools for code quality and each time I google for it, I'm getting response for the tools ...
3
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3answers
154 views

Why SW quality is said to be contextual..isn't it true for quality of anything?

Reading the book The Economics of Software Quality, it reads that: To further complicate the definition, quality often depends on the context in which a software component or feature operates. The ...
1
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1answer
204 views

Is there a software attribute (like reliability) that describes a bug free experience?

TL;DR Do non-crashing bugs always affect Functionality, despite possibly affecting other quality attributes as well? Or is there a more specific quality attribute that non-crashing bugs always ...
3
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2answers
2k views

Is cyclomatic complexity density a good software quality metric? [duplicate]

Where I define Cyclomatic complexity density as: Cyclomatic complexity density = Cyclomatic complexity / Lines of code I was reading previous discussions about cyclomatic complexity and there seems ...
7
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3answers
253 views

Can I avoid more faults if I use different paradigms for the implementation and the specification/tests?

Since it is convenient for the developer, the same paradigm are often used for implementations and specifications, e.g. for testing (e.g. Java for the implementation and unit tests, Scala for the ...
0
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2answers
163 views

Are case-studies an effective way of getting efficiency-focused team members to be willing to trade some efficiency for quality? [closed]

Firstly, this does not suggest that efficiency and quality are in conflict... only that some methods prioritize them differently. Secondly, this is not a question of whether you agree with Scrum ...
1
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1answer
608 views

Functionality in ISO 9126 is Non-functional quality? Contradiction in ISTQB and many sources

I have been doing some research and realized that I missed the fact that in ISO 9126 and ISO 25010, all characteristics are quality characteristics and represent (according to various papers) just non-...
0
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1answer
1k views

What is calendar time and execution time in terms of reliability testing?

What is calendar time and execution time in terms of reliability testing? My book is talking about the Musa Okumoto model and says that it uses calendar time and execution time. However googling and ...
2
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5answers
2k views

Do I have to be a hardcore programmmer to succeed? [closed]

I know someone who is a very good programmer with a good software development job and income. However, he spends practically all his time on his computer. Whether it is work or his own projects he is ...
3
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2answers
169 views

In boundary-value analysis, why test min+1 along with min?

In boundary analysis testing, some authors suggest testing MIN-1, MIN, MIN+1 (and the same for MAX). Also for 1-100 range (if A>=1 && A<=100), test cases would be: 0,1,2 and 99,100,101. I ...
3
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1answer
221 views

Is it reasonable for a client to expect automated test scripts as project deliverables?

Our company is currently halfway through a software project with a consulting firm. As someone who will be taking ownership of the project after the consultants finish, is it reasonable for our ...
3
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1answer
1k views

How to make Doxygen documentation that helps in understanding the code?

So a few years ago I came across a statement that most of the Doxygen generated documentation out there is quite bad. "Bad" in the sense that defies the purpose of documentation and doesn't help in ...
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2answers
1k views

In terms of Software, what constitutes a quality control plan for ISO 9001 compliance?

I am bidding on a government contract (my first) and there is a section requesting that I provide a high-level outline of a quality control plan that would ensure that the end product is ISO-9001 ...
6
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3answers
16k views

Role of Quality Assurance (Not testing!) in Agile

From Wikipedia: Quality Assurance refers to administrative and procedural activities implemented in a quality system so that requirements and goals for a product, service or activity will be ...
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1answer
250 views

Why is quality engineering difficult? [duplicate]

In quality engineering there are 3 phases: 1.quality assurance 2.quality control 3.quality measurement Quality Engineering is defined as “the branch of engineering which deals with the ...
3
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1answer
195 views

How can I improve quality on SQL reports?

I've recently ran into some issues where some reports were not generating the proper results. We already have a QA department that reviews the reports and then our business owners review them as well; ...
6
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5answers
986 views

How do you get developers to want to write good code they can be proud of? [closed]

In a team of developers, how do you get the developers to feel pride in their code and write good code (I realize this is subjective and everyone is different, but there is a point when I write code ...
12
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8answers
863 views

How to Deal With The “Automation is Easy” Mindset?

The title says it all. Some employees in our company believe that automated tests are "easy" and that it "should take a day" to write suites of COM and UI tests. What can be done to counter this? ...
0
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1answer
315 views

Are “Compile to JavaScript” Frameworks Hostile to Continuous Integration?

Lately we've been looking at ways to improve automated testing and related tooling of our enterprise-level GWT web app. I've realized that in some ways, GWT is a bit hostile to automated testing, ...
5
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2answers
668 views

How can I introduce QA and break it into parts for various people?

I was recently asked how to do this, specifically: How to introduce QA into an organization? How to break up QA into parts that others can do ? How to prioritize what needs QA? How to determine what ...
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3answers
696 views

Developer thinks they do not have to follow standard development process [duplicate]

How do you deal with a senior developer who does not think that the company standard way of developing software applies to them ? For instance: Will ask other developers to do work by email, rather ...
0
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3answers
345 views

How to organize the quality testing of a large website?

I developed a pretty big website. I tested it myself to the best of my ability, but I cannot test all scenarios that my users may run in to. I found a testing team in India, but they don't seem to ...
1
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3answers
89 views

Assuring Quality and Bug Fix speed in Open Source Python Project

I'm maintaining an open source framework (in Python on *nix platforms if that matters) for the first time in my life. It is pretty much pre-alpha, not much more then a scientific proof of concept, yet....
6
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1answer
1k views

Shared QA responsibilities on an Agile team

For many years our IT development group subscribed to the waterfall software development methodology with segregated pods of programmers specializing in database development, logic layer and ...
0
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2answers
157 views

requirements for software quality for internally developed / shared software?

In environments where software is built internally by one team and then that software is used by other internal teams, how does one decide what the required quality should be for the produced ...
36
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8answers
22k views

Is the average number of bugs per loc the same for different programming languages? [closed]

I have been told that the average number of bugs/defects per line of code is "constant" for different programming languages. 10 KLOC of Ruby would have the same number of bugs as 10 KLOC of c++. The ...
10
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4answers
1k views

How can I update a large legacy codebase to meet specific quality standards?

There is a lot of information about tools and techniques for improving legacy codebases, but I haven't come across any successful real world case studies. Most advice is on the micro level, and while ...
6
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3answers
24k views

Branch vs decision coverage question

ISTQB does not distinct between these (it reads "Branch/decision coverage") but some sources do say it is different. I would have two question. The essential one is about the difference. And the other ...
13
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2answers
54k views

What's the difference between fault, error and defect? [duplicate]

Possible Duplicate: Difference between defect and bug in testing In computer science technical writing, especially in software engineering, what's the difference between fault, error and defect? ...
3
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2answers
164 views

Quality Assurance tools discrepancies

It is a bit ironic, yesterday I answered a question related to this topic that was marked to be good and today I'm the one who asks. These are my thoughts and a question: Also let's agree on the terms:...
1
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5answers
3k views

How can QA prevent defects?

Also according to Software Testing By Srinisvasan Desikan, Gopalaswamy Ramesh or ISTQB text books. Quality assurance is e.g. reviewing products, inspections, walkthroughs to see if all standards are ...
2
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4answers
1k views

Quality Assurance activities [duplicate]

Possible Duplicate: Verification of requirements question Having asked but deleted the question as it was a bit misunderstood. If Quality Control is the actual testing, what are the commonest ...
5
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3answers
2k views

Inspection, code review - is it really testing?

ISTQB, Wikipedia or other sources classify verification acitivities (reviews etc.) as a static testing, yet other do not. If we can say that peer reviews and inspections are actually a kind of a ...
1
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3answers
1k views

Why some consider static analysis a testing and some do not?

Preparing myself also to ISTQB certification, I found they call static analysis actually as a static testing, while some engineering book distinct between static analysis and testing, which is the ...
2
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1answer
774 views

Why is it said that V-model introduces QA?

In several articles and books I learnt that "V-model introduced QA into SW development". I would like to understand the point of such statement, as from my understanding, V model activities (...
2
votes
1answer
153 views

Verification as QA - makes sense?

Preparing my thesis, I found another interesting discrepancy. While some books say verification it terms of static analysis of work products is quality control (looking for defects), other say it is ...
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2answers
1k views

Are Verification and Validation both Quality Assurance and Quality Control?

Having read a book I found a note that verification and validation can be both quality assurance and quality control. I cannot see how it can be quality assurance because both just provide evidence ...
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4answers
32k views

How to apply verification and validation on the following example

I have been following verification and validation questions here with my colleagues, yet we are unable to see the slight differences, probably caused by language barrier in technical English. An ...
28
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3answers
7k views

What is the term for a 'decoy' feature or intentional bug? [closed]

I have forgotten a slang programming term. This thing is an intentional bug or a decoy feature used as a distraction. An example usage, "Hey Bob, QA is doing a review today. Put a $THING into the ...