Archive for the ‘software testing’ tag
Web Software Testing: Guarantee that the Web Software is purposeful and safe
The software development life cycle (SDLC) is composed of various stages. Software performance testing is one of the most essential stages. Different types of testing are employed in each phase beginning with development till it reaches the market. From the initial development of the application until it reaches the maketing phase different testing types will be used. The software itself also comes in different varieties, which all require testing before they’re released on the market.
Software for web applications is one type of software. With the advent of the Internet web software has significantly increased in importance, as the Internet has had a substantial impact on our daily lives. The majority of the security threats start off from Internet and it is necessary to make sure that the web software is carefully tested prior to releasing to the costumer.
While web software testing is important, there’s always a rush in developing and testing it.There are different methods that the test engineers use to test this software. They are code testing, load testing, compatibility testing, functional testing and regression testing.
The web software is usually released using a pattern of software release known as alpha/beta testing.The first stage or alpha testing takes place at the developers’ site where either potential users/customers or a purposely created indepent test team will interact with a simulated or actual operational version of the software being tested. Because during alpha testing the software is actually still being developed only small modules of the software are tested during this stage. Alpha testing is frequently employed for off-the-shelf software as a method of internal acceptance testing. Software that passed the alpha test will not be released till all the major functionalities of the software are built and tested.
Beta testing is done by a limited amount of users that can use the software before its official release takes place. Since the web site design uses HTML coding, it’s easy to integrate individual web pages on site; hence the alpha/beta method is usually not used for website development This means they can build and test one page at a time. After completion they can move onto the next one, with each page independent of each other.
When software testers or development engineers are code testing they are checking for the presence of software bugs. Because the time involved in web development is small it is important that the software is free of bugs. Paired-programming is one of the popular methods used by highly qualified technicians to achieve error free coding .
The Paired programming is a method in software development where two programmers work simultaneously at one keyboard. One programmer types in the code when the other person observes and reviews each line at the same time. Support for this methodology is provided by some research data produced by Laurie Williams at University of Utah in Salt Lake City. According to this research paired programmers produce code with 15% less bugs while only being 15% slower than individual programmers.
The testing process continues through out the software development cycle so that at the time of final release it is free of bugs. Load testing is used to check if a web-site/application will fail or loss performance under the added pressure of heavy loads or imputs from multiple users log-in, mail servers, etc. The testing documents the number of users the site will support simultaneously, the number of transactions it can handle and its response time under various conditions or traffic flows.
Compatibility testing evaluates the application’s compatibility with the computing environment like the operating system, database, browser compatibility, backwards compatibility, computing capacity of the hardware platform and compatibility of the peripherals.
Functional testing asses the alignment between the application and its specifications checking that it provides all the required functions. To do that an extense range of both normal and erronous data will be imput to validate the behaviour caused by each of the software features Regression testing is carried out to check that any changes made to the code in order to enhance it or to fix defects has not affected any functionality.
Regression testing is an important testing method when the software development method is iterative. In iterative programming, new modules are added to the core module to increase the functionality provided by the application, this needs to be done with the certainty that the added module does not affect the original functionality of the running module. All the types of test mentioned above are necessary to provide complete web software testing.
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Build Your Own Software Testing Solution
If you have interested in developing software then you should know how important a software testing service is. Though you may be in a hurry to have your software delivered to the public and making money, but if you decide not to have it tested first before releasing it on the general public you are asking for trouble. Employing a software testing may cause delays in release of your package. but it will also protect you from encountering other problems.
Testing services are just like the name sounds. it is a service that will perform tests on your software and look for other problems This will help to ensure that the software package is working properly before it is released. All of thse services do standard quality tests that all parts of the software package must pass before it is ready for release.
Do you want another good reason to employ the services of a testing service? They will look for problems that can result in damages to the end user. For example, If the software is presumed to do specific calculations and there is a mistake in the nature of which the calculations have been written. you may be sued because it is a mistake could cost any company that uses your software for it’s buisness a considerable amount of money. You would have to be insane to want the damage liabilities caused by a faulty program.
You can do a search online to find several available services. You can also use a foreign testing company for a lower price or you may choose to utilize one that is available in your part of the world. No matter what you do, make sure you get recommendations from other people that have used them so read their website with care to make sure that they follow a standard testing protocol.
Be ready to wait for some time for the results of the test. There are a lot of details that a reputable company will test your software for, that it will take some time. They will also need to put your software through many phases to ensure compatibility with all users.
So if you like developing software or are starting your own software designing company, do not skip this step. On releasing the software you build you want the assurance that without a doubt that your software is as good that it can be as it can make the difference the success, or possibly failure of the business you built.
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