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Testing Models Interview Questions & Answers - Learning Mode

Testing Models Interview Questions & Answers - Learning Mode

Testers can use various models when testing software, such as waterfall, iterative and agile styles. Scott Barber explains their differences to help you decide which is best for your software testing team. These testing models would all benefit from earlier attention to the testing activity that has to be done at some time during the SDLC in Software Testing. The selection of model has very high impact on the testing that is carried out. It will define the what, where and when of our planned testing.

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Subcategories for Testing Models Interview Questions & Answers - Learning Mode

Following are sub categories for which Interview Questions & Answers are available under Testing Models Interview Questions & Answers - Learning Mode. Please select the appropriate sub-category:-

RAD Model Interview Questions & Answers (9) Learning Mode | Exam Mode

Spiral Model Interview Questions & Answers (1) Learning Mode | Exam Mode

V-Model Interview Questions & Answers (8) Learning Mode | Exam Mode

Waterfall Model Interview Questions & Answers (8) Learning Mode | Exam Mode

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Testing Models Interview Questions & Answers - Learning Mode
Try Testing Models Interview Questions & Answers - Exam Mode
Question: What is the Automated Testing?

Answer: Automated testing is as simple as removing the "human factor" and letting the computer do the thinking. This can be done with integrated debug tests, to much more intricate processes. The idea of the these tests is to find bugs that are often very challenging or time intensive for human testers to find. This sort of testing can save many man hours and can be more "efficient" in some cases. But it will cost more to ask a developer to write more lines of code into the game (or an external tool) th Source:
Question: How to Install/uninstall Test?

Answer: Web system often require both client-side and server-side installs. Testing of the installer checks that installed features function properly--including icons, support documentation , the README file, and registry keys. The test verifies that the correct directories are created and that the correct system files are copied to the appropriate directories. The test also confirms that various error conditions are detected and handled gracefully.

Testing of the uninstaller checks that the inst Source:
Question: Explain Regression Testing Technique?

Answer: Background " One segment of system is developed and thoroughly tested.
" Another segment is changed which has disastrous effect on the tested segment.
" The implemented change, new data or parameters have created change in the already tested segment.
Usage " All aspects of system remain functional after testing.
" Change in one segment does not change the functionality of other segment.
Objectives " Determine -
system documents remain current
System test data and test condit Source:
Question: What is Black-Box testing on Window-based Application?

Answer: Editable Fields Checking and Validation:

* Valid/invalid characters/strings data in all editable fields
* Valid minimum/maximum/mid range values in fields
* Null strings (or no data ) in required fields
* Record length (character limit)in text/memo fields
* Cut/copy/paste into/from fields when possible

Not Editable Fields Checking:

* Check for all test/spelling in warnings and error messages/dialogs
* Invoke/check all menu items and their options

Applic Source:
Question: What is Stateful testing?

Answer: When you use a Web-enabled application to set a value, does the server respond correctly later on Source:
Question: What is the Regression testing?

Answer: Did a new build break an existing function? Repeat testing after changes for managing risk relate to product enhancement.

A regression test is performded when the tester wishes to see the progress of the testing processs by performing identical tests before and after a bug has been fixed. A regression test allows the tester to compare expeted test results with the actual results.

Regression testing's primary objective is to ensure that all bugfree features stay that way. In add Source:
Question: Explain The Requirements of Testing Technique:

Answer: Usage " To ensure that system performs correctly
" To ensure that correctness can be sustained for a considerable period of time.
" System can be tested for correctness through all phases of SDLC but incase of reliability the programs should be in place to make system operational.
Objectives " Successfully implementation of user requirements
" Correctness maintained over considerable period of time
" Processing of the application complies with the organization's policies and p Source:
Question: How to Query reaponse time?

Answer: The turnaround time for responding to queries in a database must be short; therefor, query response time is essential for online transactions. The results from this test will help to identify problems, such as possible bottlenecks in the network, sspecific queries, the database structure, or the hardware. Source:
Question: Explain Testing Methods?

Answer: 1. White Box
Also called ?Structural Testing / Glass Box Testing? is used for testing the code keeping the system specs in mind. Inner working is considered and thus Developers Test..
* Mutation Testing
Number of mutants of the same program created with minor changes and none of their result should coincide with that of the result of the original program given same test case.

* Basic Path Testing
Testing is done based on Flow graph notation, uses Cyclometric complexity & G Source:
Question: What is System-Level Test?

Answer: System-level tests consists of batteris of tests that are designed to fully exercise a program as a whole and check that all elements of the integrated system function properly. Source:
Question: What is Click-Stream Testing?

Answer: Click stream Testing is to show which URLs the user clicked, The Web site's user activity by time period during the day, and other data otherwise found in the Web server logs. Popular choice for Click-Stream Testing statisticss include KeyNote Systems Internet weather report , WebTrends log analysis utility, and the NetMechanic monitoring service.

Disadvantage: Click-Stream Testing statistics reveal almost nothing about the user's ability to achieve their goals using the Web site. Source:
Question: Explain Structural System Testing Techniques?

Answer: Usage " To determine if the system can function when subject to large volumes.
" It includes testing of
input transactions
Internal tables
Disk Space
Out put
Computer capacity
Interaction with people.
Objectives " To simulate production environment
" Normal or above normal volumes of transactions can be processed through the transaction within expected time frame.
" Application system would be able to process larger volume of data.
" System capac Source:
Question: What is Click-stream measurement tests?

Answer: Makes a request for a set of Web pages and records statiestics about the response, including total page views per hour, total hits per week, total user sessions per week, and derivatives of these numbers. The downside is that if your Web-enabled application takes twics as many pages as it should for a user to complete his or her goal, the click stream test makes it look as though your Web site is popular, while to the user your Web site is frustrating. Source:
Question: What is black-box (or functional) testing?

Answer: Black Box Testing is testing without knowledge of the internal workings of the item being tested. The Outside world comes into contact with the test items, --only through the application interface ,,, an internal module interface, or the INPUT/OUTPUT description of a batch process. They check whether interface definitions are adhered to in all situation and whether the product conform to all fixed requirements. Test cases are created based on the task descriptions.

Black Box Testing assum Source:
Question: Explain Recovery testing?

Answer: * The system recovers from faukts and resumes processing within a predefined period of time.
* The system is fault-tolerant, which means that processing faults do not halt the overall functioning of the system.
* Data recovery and restart are correct in case of automatic recovery. If recovery requires human intervention, the mean time to repair the database is within predefined acceptable limits. Source:
Question: What is Boundary timeing testing?

What happens when your Web-enabled application request times out or takes a really long time to respond Source:
Question: What is Online Help Test?

Answer: Online help tests check the accuracy of help contents, correctness of features in the help system, and functionality of the help system.
Question: What is Scalability and Performance Testing?

Answer: Scalability and performance testing is the way to understand how the system will handle the load cause by many concurrent users. In a Web environment concurrent use is measured as simply the number of users making requests at the same time.

Performance testing is designed to measure how quickly the program completes a given task. The primary objective is to determine whether the processing speed is acceptable in all parts of the program. If explicit requirements specify program performanc Source:
Question: Explain Web-Enabled Development and Test automation?

Answer: Web-Enabled application go further in these areas:

* Web-enabled application are meant to be stateless. HTTP was designed to be stateless. Each request from a Web-enabled application is meant to be atomic and not rely on any previouse requests. This has huge advantages for system architecture and datacenter provisioning. When requests are stateless, then any sserver can respond to the request and any request handler on any server may service the request.
* Web-enabled application are p Source:
Question: What is Testing Web Sites Applications?

Answer: Many developers and testers are making the transition from testing traditional client/server, PC, and/or mainframe systems, to testing rapidly changing Web applications.

Web test: This testing forcuses on how well all parts of the web site hold together, whether inside and outside the website are working and whether all parts of the website are connected.

Web sites Server consist of three back-end layer:

* Web server
* Application server
* Data layers Source:

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