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Monkey TestingMonkey Testing is a software testing approach wherein the tester inserts any arbitrary inputs into the software application without prepared test scenarios and observes the software program's behavior to determine whether or not it collapses. The goal of monkey testing is to use innovative ways to uncover faults and problems in software applications.The tester (and occasionally the developer) is referred to as the 'Monkey' in Monkey Testing.When a monkey uses a computer, he will execute any job on the system that is beyond his comprehension.Similarly, the tester would deploy randomized test scenarios to the system under test in order ... Read More
What is Loop Testing, and how does it work?Loop Testing is a form of software testing that focuses only on the correctness of loop structures. It's a component of Control Structure Testing (path testing, data validation testing, condition testing).White box testing is loop testing. This method is used to test the program's loops.Loop Testing's goals are as follows −The goal of loop testing is to −To solve the problem of endless loop repeating.To be aware of the performance.The goal is to figure out what's wrong with the loop's startup.To find the variables that haven't been initialized.How to Perform Loop Testing: ... Read More
Data-Driven TestingData Driven Testing is a type of software testing wherein testing data is maintained in table or spreadsheet form. Data driven testing enables testers to provide a singular test script that may perform tests for all test data from a table and expects the test results to be returned in the very same table. Table-driven testing is another name for parameterized testing.Automated tests replay a documented (or planned) series of user activities covering a specific portion of the tested app. You may expand access by running tests with varied input information. Assume you logged activities that entered data into ... Read More
What is black box testing, and how does it work?Black box testing is a software testing approach in which the functionality of the SUT (Software Under Test) is tested without regard for its implementation specifics, internal route knowledge, or internal code structure.This type of testing is entirely dependent on the software's specs and needs.The outputs and inputs of the software system, rather than the program's underlying knowledge, are the focus of black-box testing.The "black box" is the system that undergoes this form of testing, and it may be any program, such as a database, website, or operating system.What Does Black ... Read More
Alpha TestingAlpha testing is the initial end-to-end testing of a product to confirm that it fulfils company requirements and performs properly. It is often carried out by staff members in a lab/stage setting. An alpha test confirms that the product actually functions and performs what it is designed to do. Although "unit testing" and "smoke testing" of various individual features and functionalities may have occurred during the development cycle, an alpha test is the first chance to monitor the efficiency and overall functioning of a specific product launch.The major distinction between an alpha test and a beta test is that ... Read More
Adhoc testing is frequently carried out to break the system in unusual ways. Adhoc testing's most remarkable aspect is that it lacks any test design approach for creating test cases.The procedure is generally used to identify software flaws. Because adhoc testing lacks test cases, it is often carried out without documentation.Take a closer look at the procedure. Ad-Hoc testing is a kind of testing that comes under the category of 'Unstructured Testing.'Structured Testing Vs. Unstructured TestingStructuredTesting − Everything that happens throughout the testing method, from the development of test cases to their sequential execution, is written in this technique. This ... Read More
What is a Test Script, and how does it work?Test scripts are a line-by-line description of the system transactions that must be done in order to verify the application or system under test. Each step should be included in the test script, along with the intended outcomes.Test scripts are a line-by-line list of all the activities that must be performed and tested on various user journeys. It lays down each action to be followed, along with the intended outcomes. The testers may then test each step on a variety of devices in a methodical manner. Scenario testing is defined as ... Read More
Testing is the process of running software and looking for flaws. Our program must be error-free in order to work effectively. If the testing is completed successfully, the program will be free of any faults.Testing PrinciplesAll tests must satisfy the customer's needs.To make our software testing more efficient, we should use a third party.It is impossible to do exhaustive testing. We need the optimum quantity of testing depending on the application's risk assessment.All tests that will be undertaken should be prepared before they are carried out.It adheres to the Pareto rule (80/20 rule), which claims that 80% of software mistakes ... Read More
In software testing, what is the difference between verification and validation?The phrases "verification" and "validation" are regularly used in the context of testing. Most of the time, we mistakenly confuse the two words, although they are really extremely distinct.V&V (Verification & Validation) assignments are divided into two categories −Conforms to specifications (Producer view of quality)Suitable for usage (consumers view of quality)Simply put, the developer's impression of the completed product is referred to as the producer's view of quality.The user's perspective of the completed product is referred to as consumer perception quality.When doing V&V duties, we must keep both of these ... Read More
For a continuous-time function $\mathit{x(t)}$, the Fourier transform of $\mathit{x(t)}$ can be defined as$$\mathrm{\mathit{X\left ( \omega \right )\mathrm{\mathrm{=}}\int_{-\infty }^{\infty }x\left ( t \right )e^{-j\omega t}dt}}$$And the inverse Fourier transform is defined as, $$\mathrm{\mathit{F^{\mathrm{-1}}\left [ X\left ( \omega \right ) \right ]\mathrm{\mathrm{=}}x\left ( t \right )\mathrm{\mathrm{=}}\frac{\mathrm{1}}{\mathrm{2}\pi }\int_{-\infty }^{\infty }X\left ( \omega \right )e^{j\omega t}d\omega }}$$Multiplication Property of Fourier TransformStatement – The multiplication property of continuous-time Fourier transform (CTFT) states that the multiplication of two functions in time domain is equivalent to the convolution of their spectra in the frequency domain. The multiplication property is also called frequency convolution theorem of Fourier ... Read More