Types and techniques of software testing ppt download. Software testing comprises of validation and verification. Requirementsbased testing is a validation testing technique where you. Software testing is evaluation of the software against requirements gathered from users and system specifications. Powerpoint slide on presentation on software testing compiled by rohit. Scenario testing is a software testing technique that uses scenarios i. Pearson offers special pricing when you package your text with other student resources.
Software is considered to be a collection of executable. A general principle of requirements engineering is that requirements should be testable. In the literature of software engineering various testing strategies to implement the testing are defined. Software testing 37 50 skytech systems version variantsreleases version.
The goal of white box testing is to ensure that the test cases developed by software testers by using white box testing exercise each path through a program. In this testing method, the design and structure of the code are not known to the tester, and testing engineers and end users conduct this test on the software. Engineers invest more effort in aligning code requirements to particular tests. Software testing ppt software testing unit testing. Software testing is a process that should be done during the development process. Software testing ppt free download as powerpoint presentation. Introduction it is the process used to identify the correctness,completeness and quality. Testing is a set of activities which are decided in advance i. Testing techniques and strategies software testing. A program is an executable code, which serves some computational purpose. Generate high quality test cases, perform effective tests, and. Validate the quality of a software testing using the minimum costand efforts.
If testing is done successfully it will remove all the errors from the software. Software testing is the process of evaluation a software item to detect differences between given input and expected output. Ppt for introduction to software testing, ammann and offutt. Course informationsyllabus pdf guidelines for all assignments pdf book. Software testing nist f b nist reports software bugs cost annually two of the most common source lack of compatability. Software engineering, 6th edition, ian sommerville, addisonwesley, isbn 0209815x. An instance of a system, which is functionally distinct in some way from other system instances. A practitioners approach by mcgraw hill education software engineering. Testing is a continuous process that should be performed at every stage of a software development process during requirements gathering, for instance, we must continually query the. Software web brower, os, or other softwa program on windows vista. Sommerville, power point slides for software engineering. Testing is conducted at the phase level in software development life cycle or at module level in program code. Presentation on software testing powerpoint slides learnpick.
To make our software perform well it should be error free. Testing techniques and strategies free download as powerpoint presentation. Scribd is the worlds largest social reading and publishing site. A practitioners approach india by mcgrawhill higher education software engineering by pearson education software. Effective modular design in software engineering risk management steps in. Introduction to software engineering the term software engineering is composed of two words, software and engineering. This ppt is about to brief introduction about different testing technique. We, as testers are aware of the various types of software testing such as functional testing, nonfunctional testing, automation testing, agile.