WNS Senior Software Engineer Testing Interview Questions and Answers

Testing and behavioral questions

Q1. Automation technical questions
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Q1. Manager round, project and previous organization experience
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Q1. Related to basis of manual testing
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Q2. STLC and testing basis
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Q1. Related to Automation testing
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Q1. General questions
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Jeneral knowledge questions

Q1. What is datatype
Ans. 
Datatype is a classification of data which tells the compiler or interpreter how the programmer intends to use the data.
• Datatypes specify the type of data that a variable can hold.

• Examples of datatypes include integers, floating-point numbers, characters, and strings.

• In programming languages like Java, C++, and Python, datatypes are used to define variables and functions.
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Q2. Date Types different types
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Date types refer to different ways dates can be represented in software.
• Date

• Time

• DateTime

• Timestamp

• Interval
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Q3. Statement of DDL, DML, DQL.
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DDL stands for Data Definition Language, DML stands for Data Manipulation Language, and DQL stands for Data Query Language.
• DDL is used to define the structure of database objects like tables, indexes, etc. Example: CREATE TABLE.

• DML is used to manipulate data in the database like inserting, updating, deleting records. Example: INSERT INTO.

• DQL is used to retrieve data from the database using queries. Example: SELECT * FR
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Q1. Good got to know more about technology
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Q2. Introduction, project
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Q1. What is the difference sanity and smoke testing?
Ans. 
Sanity testing is a narrow and deep testing to ensure that the most crucial functionalities work correctly, while smoke testing is a broad and shallow testing to check if the software build is stable enough for further testing.
• Sanity testing focuses on specific areas of functionality, while smoke testing covers a wide range of functionalities.

• Sanity testing is usually performed after a minor change in code, while smoke...read more
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Q2. What are the locators used to identify the web elements?
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Locators like ID, class name, XPath, CSS selector, etc. are used to identify web elements.
• ID - unique identifier for an element

• Class name - name of the class assigned to an element

• XPath - path to the element in the XML structure of the page

• CSS selector - selector based on CSS attributes of the element
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Q1. Explain about roles n responsibilities in my current project.
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Q2. Explain about the framework used in our projects.
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Q1. Project explanation
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Q1. Selenium theory questions
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Assignment is very easy to understand the person

Q1. What is sanity testing
Ans. 
Sanity testing is a quick and shallow testing to ensure that the application is stable enough for further testing.
• It is a subset of regression testing

• It is performed after a new build or changes to the code

• It checks for major functionalities and critical features

• It is not exhaustive and does not cover all possible test cases

• It helps to save time and effort by identifying major issues early on
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Q2. What is smoke testing
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Smoke testing is a preliminary testing technique to check if the critical functionalities of the software are working fine.
• It is a quick and shallow testing technique

• It is performed to ensure that the build is stable enough for further testing

• It is usually performed after every build

• It helps in identifying critical defects early in the testing cycle

• Example: Testing the login functionality of a website after a new build
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Q3. What are the functions of testing
Ans. 
The functions of testing are to identify defects, improve quality, and ensure the software meets requirements.
• Identify defects and errors in the software

• Improve the quality of the software

• Ensure the software meets the specified requirements

• Validate and verify the software functionality

• Reduce the risk of software failure

• Provide feedback to developers for improvement

• Ensure compliance with industry standards and regulatio
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Q4. What is difference between somke and sanity testing
Ans. 
Smoke testing is a quick and shallow test to check if the basic functionalities of the software are working. Sanity testing is a more thorough test to check if the major functionalities of the software are working after a change.
• Smoke testing is done to check if the software is stable enough for further testing

• Sanity testing is done to check if the changes made to the software have not affected the major functionalitie...read more
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Apitude testing is the person is fitted or not the job