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What Exactly is a Defect?A fault or error in an application that restricts the usual flow of the application by mismatching the expected behavior of an application with the real one is referred to as a defect.A defect happens when a developer makes a mistake when developing or constructing an application. When a tester discovers this error, it is referred to as a defect.A tester must thoroughly test an application to identify as many flaws as possible to guarantee that a quality product reaches the consumer. Before going on to the workflow and different phases of the defect, it is ... Read More
Curve fitting is the process of constructing a curve, or mathematical function, that best fits a set of data points, subject to constraints. Curve fitting can include either interpolation, which requires a precise fit to the data, or smoothing, which involves creating a "smooth" function that approximates fits the data.Regression analysis is a similar topic that focuses on statistical inference problems such as how much uncertainty is present in a curve that is fit to data seen with random errors.Fitted curves can be used to help in data visualization, predict function values when no data is provided, and describe the ... Read More
To find the column names and row names in an R data frame based on a condition, we can use row.names and colnames function. The condition for which we want to find the row names and column names can be defined inside these functions as shown in the below Examples.Example 1Following snippet creates a sample data frame −x1
We use web app testing tools to enhance reliability, reduce turnaround time and to increase ROI (return on investment).ZAPTESTThis software automation tool is used by those organizations who use software operations/development. It is also used by those organizations who are looking to automate their back-office operations or software testing process. ZAPTEST is also used to develop a seamless automation framework.FeaturesAlso used for automated functional and performance testingUsed in RPA (Robotic Process Automation)Offers seamless testingUsed in executing cross-platform (parallel) testingAutomated DevOps (mock-ups)API (Application Programming Interface) testingAutomatic documentationTestpadThis is an easy-to-use manual testing tool used for testing web applications. It is easily ... Read More
Cross-browser TestingCross-browser testing is a non-functional testing in which we check if the website works as expected when accessed through −Various browser-operating system combination − On commonly used browsers like Firefox, Google Chrome, Microsoft Edge, Safari; on any popular operating system such as Windows, MacOS, iOS, Android, etc.Different devices − Users can access the website through various devices such as smartphones, tablets, desktops, laptops, etc.Assistive Tools − The website supports assistive technologies, e.g., screen readers for differently abled persons.Cross-browser testing involves developing user experience across devices and platforms. With the help of cross-browser testing tools, we can do this efficiently. ... Read More
A bug/defect tracking tool is used to record, report, assign and track bugs or defects in a software development project.BacklogThis is one of the most popular bug and project tracking tool. It is simple to report the bugs or defects and track the history of issue updates and status changes. Development teams use this tool to improve team collaboration and for high-quality project delivery.FeaturesEasy-to-use and simpleOffers advanced search featuresProvides the full history of updates and status changesIt has built-in Git and SVNGantt Burndown chartsWikis and WatchlistsNative mobile applicationsKanban-styled boards for visual workflowSpiraTeamThis tool is a ALM (Application Lifecycle Management) solution. ... Read More
To find the groupwise order of values in an R data frame, we can use mutate function of dplyr package along with rank function and grouping will be done with the help of group_by function.For Example, if we have a data frame called df that contains two columns say Group and DV then we can find the groupwise order of DV values by using the command given below −df%%group_by(Group)%%mutate(Order=rank(DV))Example 1Following snippet creates a sample data frame −Group
KobitonThis tool helps in mobile and IoT test, notwithstanding how we choose to automate. Kobiton’s AI-powered script-less feature automates functional, performance, visual and compatibility testing. It ensures comprehensive quality and release at the speed of DevOps.FeaturesCaptures and executes automation without any scriptsCompletely open-standard Appium codeAI-based remediationAutomatically detects crashesVisual validationUX testingEasy and tight CI/CD integrationsInsightful reportsIn-depth session explorationUnlimited number of usersAccess to the real devices in the cloud through on-premises setupTestProjectThis free cloud-based test automation tool is used for web, Android and iOS applications testing on all OSs with ease. It enables easy collaboration with team members using Selenium and Appium ... Read More
Mindful QAThis QA software testing company was founded in 2018 is based in USA. They do not require high minimum or long-term contracts. They are one of the best software testing services. Most of the testers at Mindful QA have an average experience of more than 5 years. Their aim is to provide award-winning software testing services. It makes the QA testing process, right from the beginning till the end.This ethical QA company offers reliable and agile testing. It has more than twenty years of experience in software testing and was named “Top 50 Tech Visionary of 2019”.Major clients − ... Read More
Software testing services or companies mainly offer QA and software testing solutions to test your software products and also provide control over its development process. They help you build high-quality, competitive software and applications. They make sure that your software offers a smooth user experience.TestlioIt is a modern crowdsourced testing service that manages software testing processes. Testlio is an integration of platform, freelancers, and services that help deliver great user experiences. It is the origin of networked testing, with over twenty testing capabilities – functional, usability, localization, location, and many more. It seamlessly integrates with automated testing to guarantee complete ... Read More