Wells Fargo Specialist Testing Interview Questions and Answers

Program in Java to count duplicate characters in a string

• Create a HashMap to store characters and their counts

• Iterate through the string and update the counts in the HashMap

• Finally, iterate through the HashMap and count characters with count > 1

The Tred lifecycle refers to the stages involved in the testing and development of a software product.

• Tred lifecycle includes requirements gathering, test planning, test execution, defect tracking, and test closure.

• It ensures that the software meets the specified requirements and is free from defects.

• Examples of activities in the Tred lifecycle include creating test cases, executing tests, and analyzing test results.

• It...read more

SDLC in testing refers to the Software Development Life Cycle, which is a process followed for developing and testing software.

• SDLC is a systematic approach to software development and testing.

• It consists of several phases such as requirements gathering, design, coding, testing, and deployment.

• Each phase has specific objectives and deliverables.

• Testing is an integral part of SDLC and is performed at various stages to e...read more

A testing lifecycle is a set of phases or stages that a software undergoes during the testing process.

• A testing lifecycle typically includes planning, designing, executing, and evaluating tests.

• It helps ensure that the software meets the desired quality standards.

• The lifecycle may vary depending on the development methodology used, such as waterfall or agile.

• Examples of testing lifecycle models include V-model, iterati

C is a procedural programming language, while C++ is an extension of C with added features of object-oriented programming.

• C is a procedural language, meaning it focuses on procedures or functions.

• C++ is an extension of C and supports both procedural and object-oriented programming.

• C++ has additional features like classes, inheritance, polymorphism, and templates.

• C++ allows for the use of objects and classes to organize...read more

Amazon Sites and app differ in their platform and user experience.

• Amazon Sites can be accessed through web browsers on desktop or mobile devices.

• Amazon app is a mobile application available for iOS and Android devices.

• Amazon Sites offer a wider range of features and functionalities compared to the app.

• The app provides a more streamlined and optimized user experience for mobile users.

• Amazon Sites may have a responsive d...read more