Software testing life cycle is a sequence of different activities performed by the testing team to ensure the quality of the software or the product. In general, the software testing life cycle involves the planning, preparing, conducting, and reporting of tests. Its a process that encompasses every phase of software creation, from conception to maintenance. Even though testing differs between organizations, there is a testing. An introduction to software testing life cycle stlc. Sdlc or the software development life cycle is a process that produces software with the highest quality and lowest cost in the shortest time. Software testing life cycle stlc is a process used to test software and. Software testing life cycle phases of software testing. Continue reading to find out about the software testing life cycle.
Stlc yields a stepbystep process to ensure quality software. In this phase testing team goes through the requirement document with both functional and nonfunctional details in order to identify the testable requirements. Static testing and why your software development life. It offers a basis for project planning, scheduling, and estimating. Setting up the test environment have an important role in software testing life cycle. Software testing life cycle phases stlc testlodge blog. Different types of software development life cycle waterfall model. Project progress is easier to track since testing is performed with welldefined goals.
A testing environment is a setup of software and hardware for the testing teams to execute test cases. Stlc software testing life cycle including phase and cycle. Software testing life cycle different stages of software testing. What are the software development life cycle sdlc phases. Software testing is vital for any software development life cycle, it is fundamental to ensure the software quality and to have a workable functional software at the end of the project.
Sdlc software development life cycle is the process of getting through the initiation, requirements collection, design, implementation, testing and deployment stages of a project to produce an. Every project needs a test strategy and a test plan. It defines a series of activities conducted to perform. Software testing life cycle stlc is a series of welldefined activities that software testers need to complete to ensure the quality of software.
Automation feasibility for the given testing project is also done in this stage. Test execution is the process of executing the code and comparing the expected and actual results. In the stlc process, each activity is carried out in a planned and systematic way. Software testing life cyclestlc is a sequence of specific activities conducted during the testing process to ensure. This allows the team to learn and improve for future testing projects.
It is a testing model which proposes to execute test execution in a systematic and planned way. In the next section, we will discuss testing within a life cycle model. Software testing life cycle refers to a testing process which has. The software testing life cycle is made up of several different phases, each with their own unique purpose in the testing project. Testing is any activity aimed at evaluating an attribute or capability of a program or system and determining that it meets its required results bill hetzel, 1988. The software testing life cycle, commonly referred to as stlc, is a flow for testing process performed in a serial order on a software application system, so as. In the initial stages of stlc, while the software product or the application is being developed, the. Software testing life cycle stlc software testing class. Software testing life cycle stlc identifies what test activities to carry out and when to accomplish those test activities. Each phase produces deliverables required by the next phase in the life cycle. Different phases of software testing life cycle stlc. Software testing should always begin with establishing a well thoughtout test plan to ensure an efficient execution of entire testing process.
The system development should be complete in the predefined time frame and cost. It implies a comparison between the actual state of the product. Software testing life cycle stlc defines the various stagesphases in the testing of software. These artefacts describe the scope for testing for a project. In this method, the tester plays an important role of enduser and verifies that all the features of the application are.
Testing should be built within a life cycle of any development model, which is the most costeffective. Software testing life cycle stlc is a sequence of specific activities conducted during the testing process to ensure software quality goals are met. In the stlc procedure, various exercises are done to improve the nature of the item. With agile, an applications testing life cycle became. Software testing life cycle refers to a testing process which has specific steps to be executed in a definite sequence to ensure that the quality goals have been met. The software testing life cycle is the process of executing different activities during testing. In systems engineering, information systems and software engineering, the systems development life cycle sdlc, also referred to as the application development lifecycle, is a process for planning, creating, testing, and deploying an information system.
Scrum methodology phases which help in agile sdlc process. This final phase in the software testing life cycle might also include a retrospective on the testing projectprocess. Lets take a look at the components that make up the whole. In stlc process, different activities are carried out to improve the quality of the. Software testing life cycle or software testing process. Manual testing process life cycle in software testing. The various stages of software testing life cycle include. These activities include checking the developed software to see if it meets specific. Software testing is a complex multistage process that requires meticulous attention. This final phase in the software testing life cycle might also include a retrospective on the testing project process. Static analysis tools validate that the feature is designed with the users perspective in mind. A software development life cycle is essentially a series of steps, or phases, that provide a model for the development and lifecycle.
Software testing life cycle stlc is the testing procedure which is executed in an orderly and arranged way. Contrary to popular belief, software testing is not just a singleisolate activity, i. Software testing is a process that consists of all test life cycle. Its obvious that the software testing management process passes through all phases of the software development life cycle. Software development life cycle and project management. The next phase in software testing life cycle is test execution. Each phase of sdlc produces deliverables required by the next phase in the life cycle. The software development lifecycle is a systematic process for building. The stlc lifecycle can run in parallel or overlaps with the project life cycle. Software testing life cycle different stages of software. It has a wide scope and is a mandatory phase to execute from the initial phases of a project.
The systems development life cycle concept applies to a range of hardware and software configurations, as a system can be composed of. They change along with the development process and market growth. Software testing is an investigation conducted to provide stakeholders with information about the quality of the software product or service under test. An it project management life cycle is different from a project management life cycle i. Agile or waterfall, scrum or rup, traditional or exploratory, there is a fundamental process to software testing. This is the very first phase of software testing life cycle stlc. If your project involves automation, identify the candidate test cases for. Stlc involves both verification and validation activities. Software development life cycle sdlc software testing.
Sdlc consists of a detailed plan which explains how to plan, build, and maintain specific software. But after the evolution of the software development process and with the increasing complexity of software applications, the testing activities were defined to ensure effective software testing. What is software development life cycle in software testing. Stlc is a basic piece of the software development life cycle sdlc however stlc comprises of just the testing stages. Software life cycle models describe phases of the software cycle and the order in which those phases are executed. Software testing process basics of software testing life. Software testing life cycle stlc the stlc is an acronym for the software testing life cycle. The waterfall model is a sequential design process, used in software development processes, in which progress is seen as flowing. Implementing static testing throughout the life cycle ensures efficiency and userfriendliness.
It involves less planning and the project, or the testing process is executed within. Since the ideal result of every sprint is a working product, the full lifecycle testing process is very important. Software development lifecycle sdlc interview questions. There are 6 phases involved in software testing life cycle.