Manual Testing Interview Questions and Answers

21 :: What are the main bugs which were identified by you and in that how many are considered as real bugs?

If you take one screen, let's say, it has got 50 Test conditions, out of which, I have identified 5 defects which are failed. I should give the description defect, severity and defect classfication. All the defects will be considered.

Defect Classification are:
GRP : Graphical Representation
LOG : Logical Error
DSN : Design Error
STD : Standard Error
TST : Wrong Test case
TYP : Typographical Error (Cosmotic Error)

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22 :: What is Six sigma?

Six Sigma:
A quality discipline that focuses on product and service excellence to create a culture that demands perfection on target, every time.

Six Sigma quality levels
Produces 99.9997% accuracy, with only 3.4 defects per million opportunities.

Six Sigma is designed to dramatically upgrade a company's performance, improving quality and productivity. Using existing products, processes, and service standards,
They go for Six Sigma MAIC methodology to upgrade performance.


MAIC is defined as follows:
Measure: Gather the right data to accurately assess a problem.
Analyze: Use statistical tools to correctly identify the root causes of a problem
Improve: Correct the problem (not the symptom).
Control: Put a plan in place to make sure problems stay fixed and sustain the gains.

Key Roles and Responsibilities:

The key roles in all Six Sigma efforts are as follows:
Sponsor: Business executive leading the organization.
Champion: Responsible for Six Sigma strategy, deployment, and vision.
Process Owner: Owner of the process, product, or service being improved responsible for long-term sustainable gains.
Master Black Belts: Coach black belts expert in all statistical tools.
Black Belts: Work on 3 to 5 $250,000-per-year projects; create $1 million per year in value.
Green Belts: Work with black belt on projects.

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23 :: What are cookies? Tell me the advantage and disadvantage of cookies?

Cookies are messages that web servers pass to your web browser when you visit Internet sites. Your browser stores each message in a small file. When you request another page from the server, your browser sends the cookie back to the server. These files typically contain information about your visit to the web page, as well as any information you've volunteered, such as your name and interests. Cookies are most commonly used to track web site activity. When you visit some sites, the server gives you a cookie that acts as your identification card. Upon each return visit to that site, your browser passes that cookie back to the server. In this way, a web server can gather information about which web pages are used the most, and which pages are gathering the most repeat hits. Only the web site that creates the cookie can read it. Additionally, web servers can only use information that you provide or choices that you make while visiting the web site as content in cookies. Accepting a cookie does not give a server access to your computer or any of your personal information. Servers can only read cookies that they have set, so other servers do not have access to your information. Also, it is not possible to execute code from a cookie, and not possible to use a cookie to deliver a virus.

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24 :: What is stub? Explain in testing point of view?

Stub is a dummy program or component, the code is not ready for testing, it's used for testing...that means, in a project if there are 4 modules and last is remaining and there is no time then we will use dummy program to complete that fourth module and we will run whole 4 modules also. The dummy program is also known as stub.

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25 :: Define Brain Stromming and Cause Effect Graphing?

BS:
A learning technique involving open group discussion intended to expand the range of available ideas
OR
A meeting to generate creative ideas. At PEPSI Advertising, daily, weekly and bi-monthly brainstorming sessions are held by various work groups within the firm. Our monthly I-Power brainstorming meeting is attended by the entire agency staff.
OR
Brainstorming is a highly structured process to help generate ideas. It is based on the principle that you cannot generate and evaluate ideas at the same time. To use brainstorming, you must first gain agreement from the group to try brainstorming for a fixed interval (eg six minutes).

CEG:
A testing technique that aids in selecting, in a systematic way, a high-yield set of test cases that logically relates causes to effects to produce test cases. It has a beneficial side effect in pointing out incompleteness and ambiguities in specifications.

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