SDLC is acronym for Software Development Life Cycle this includes all the stages of software development including Testing. STLC is acronym for Software Testing Life Cycle this includes different activities performed as part of Software Testing.
The difference is that "systems development life cycle" is the time it takes to fully develop and fine-tune an entire information system. "Software development life cycle" applies only to the software development process.
Alpha testing is always performed by the developers at the software development site. acceptance testing is a test conducted to determine if the requirements of a specification or contract are met.
There is no such difference. it depends on the experience and organization where you are working.
Software Development Life Cycle involves the complete Verification and Validation of a Process or a Project. Whereas Software Testing Life Cycle involves only Validation. Software Development Life Cycle involves business requirement specifications,Analysis,Design,Software requirement specifications,Development Process(Coding and Application development),Testing Process(Preparation of Test Plan,Preparation of Test cases,Testing,Bug reporting,Test Logs & Test Reports),Implementation and Maintainence . Whereas Software Testing Life Cycle involves Preparation of Test Plan,Preparation of Test cases,Testing,Bug reporting,Test Logs & Test Reports.
Software development is the process that encompasses requirements engineering, design, implementation, testing, and maintenance in order to construct software.Software maintenance concerns all activities needed to keep the system operational after is had been delivered to the user.
Alpha Testing is always performed at the time of Acceptance Testing when developers test the product and project to check whether it meets the user requirements or not.Beta Testing is always performed at the time when software product and project are marketed.
Testing is the process through which our intention to find bugs in the software.Importance of testing in software development life cycle is to improve reliability, performance and other important factors, which may define under SRS (software requirement specification). Customer can wait more for software release, but they don't like to work with defected software. Software testing has become the part of development and it is better to start testing from the development phase in order to avoid difficulty by correcting the bug at the last stage.
In software engineering, the software development life cycle (SDLC), is a process for planning, creating, testing, and deploying an information system. The systems development life cycle concept applies to a range of hardware and software configurations, as a system can be composed of hardware only, software only, or a combination of both. There are usually six stages in this cycle: requirement analysis, design, development and testing, implementation, documentation, and evaluation.
Software testing is evaluating the performance of a software program. Fancy teams for software testing might be the Integrated Development Examiners or the Warez (catchall slang term for software) Evaluators.
Testing is making sure something works rihgt. Software testing is making sure software works right.
Inspection is the activity of examining the product to determine if they meet the design standards. Testing is a procedure in which the item is observed during the operation in order to define whether it functions properly for a reasonable period of time.
unit tests are a collection of tests written by a developer during the software development process. Module tests are a collection of tests written by a tester after some code has been written by a developer.
confirmation testing or Re-Testing: After a defect is detected and fixed, the software should be retested to confirm that the original defect has been successfully removed. This is called Confirmation Testing or Re-TestingRegression testing: Testing your software application when it undergoes a code change to ensure that the new code has not affected other parts of the software.