LTIMindtree Specialist Quality Assurance Engineer Interview Questions and Answers

Q1. What is difference between Smoke and Sanity testing
Ans. 
Smoke testing is a preliminary test to check if the software build is stable for further testing, while Sanity testing is a subset of regression testing to check specific functionalities after changes.
• Smoke testing is done to ensure the stability of the build before further testing, while Sanity testing is done to check specific functionalities after changes.

• Smoke testing is a shallow and wide approach, covering all ma...read more
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Q2. Explain your current project and day to day activity as a QA
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Q1. Difference between Verification and Validation
Ans. 
Verification ensures the product is built right, while validation ensures the right product is built.
• Verification focuses on process, validation focuses on product

• Verification is done before validation

• Verification involves reviews, inspections, and walkthroughs

• Validation involves testing and user feedback

• Example: Verification - checking if software requirements are met, Validation - testing the software with end users
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Q2. Reverse a given String in different ways
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Reverse a given String in different ways
• Use built-in functions like reverse() in Python

• Iterate through the string in reverse order and append characters to a new string

• Use recursion to reverse the string
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Q1. What are leaving your current organisation
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Q2. Where you want to see yourself in next 5 years
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Q1. What is your Name??
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Q2. How is Python??
Ans. 
Python is a versatile and powerful programming language known for its simplicity and readability.
• Python is widely used for web development, data analysis, artificial intelligence, and automation.

• It has a large standard library and a vibrant community of developers.

• Python code is easy to read and write, making it a great choice for beginners and experienced programmers alike.
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Q1. What is Network ??
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A network is a collection of computers, servers, mainframes, network devices, and other devices connected to one another to share data and resources.
• Networks can be classified based on their size (LAN, WAN, MAN)

• Networks can be wired (Ethernet, fiber optic) or wireless (Wi-Fi, Bluetooth)

• Networks can be used for sharing files, printers, internet access, and communication

• Examples of networks include the internet, company
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Q2. How is software testing
Ans. 
Software testing is the process of evaluating a software application to ensure it meets specified requirements and functions correctly.
• Software testing involves identifying defects or bugs in the software.

• It helps in ensuring the quality and reliability of the software.

• Types of software testing include unit testing, integration testing, system testing, and acceptance testing.
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Q3. How is command system network?
Ans. 
Command system network is a centralized system that controls and coordinates various devices and processes.
• Command system network typically consists of a central server or controller that communicates with multiple devices or subsystems.

• It allows for centralized monitoring, control, and coordination of various processes or equipment.

• Examples include industrial automation systems, smart home systems, and military comman
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Q4. What is server???
Ans. 
A server is a computer or software program that provides functionality for other programs or devices, often over a network.
• A server stores and manages data, files, or applications for clients to access remotely.

• Servers can provide services such as email, web hosting, file sharing, and database management.

• Examples of servers include web servers like Apache or Nginx, email servers like Microsoft Exchange, and file server
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Logical Reasoning , Blood relation questions

Q1. Basic Oops concepts
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Q2. Palindrome , pattern questions
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Q1. Basic testing questions like what is black box testing, What is deferred status in bug etc
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Q1. Related from sheetmetal and fabrication,hose pipes
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Q1. What is a software testing life cycle?
Ans. 
The software testing life cycle is a process that defines the various stages involved in testing a software application.
• It includes planning, designing test cases, executing tests, reporting bugs, and retesting.

• The stages may vary depending on the development methodology used, such as Agile or Waterfall.

• Examples of testing stages include unit testing, integration testing, system testing, and acceptance testing.
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Q2. Difference between severity & priority?
Ans. 
Severity refers to the impact of a defect on the system, while priority refers to the urgency of fixing the defect.
• Severity is the measure of how much a defect affects the system's functionality.

• Priority is the measure of how soon a defect needs to be fixed.

• Severity is usually categorized as low, medium, or high.

• Priority is usually categorized as low, medium, or high.

• For example, a spelling mistake in a button label ma...read more
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Q3. What is a bug life cycle?
Ans. 
Bug life cycle refers to the stages a bug goes through from identification to resolution.
• Bug is identified by QA team or users

• Bug is reported in a bug tracking system

• Bug is assigned to a developer for fixing

• Developer fixes the bug

• Bug is retested by QA team

• If bug is fixed, it is closed. If not, it is reopened

• Bug may go through multiple cycles before being resolved
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Q4. What is an adhoc testing?
Ans. 
Adhoc testing is informal testing without any predefined test cases or plans.
• Adhoc testing is performed randomly without any specific guidelines or documentation.

• It is usually done to explore the application and find defects that may not be covered in regular testing.

• Adhoc testing is not structured and is often performed by experienced testers who can think outside the box.

• Examples of adhoc testing include randomly cli...read more
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Q5. What is a regression testing?
Ans. 
Regression testing is the process of retesting a software application to ensure that new code changes have not adversely affected existing functionality.
• Repeating test cases that have been previously executed to verify that the unchanged parts of the software still perform as expected

• Ensuring that new code changes have not introduced any new bugs or issues

• Automating regression tests to save time and effort in retesting

• ...read more
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Q6. What is functional testing?
Ans. 
Functional testing is a type of software testing that focuses on verifying that the software functions correctly according to the specified requirements.
• Tests the functionality of the software

• Verifies that the software behaves as expected

• Does not concern itself with the internal structure of the software

• Examples include testing user interfaces, APIs, databases, and integrations
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Q1. What is a software developmentlife cycle?
Ans. 
Software development life cycle is a process used to design, develop, and test software applications.
• It consists of phases such as planning, analysis, design, implementation, testing, and maintenance.

• Each phase has specific goals and deliverables to ensure the quality and success of the software.

• Examples of SDLC models include Waterfall, Agile, and DevOps.
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Q2. What is the difference between an error, bug and an issue?
Ans. 
Error, bug, and issue are terms used in software testing to describe different types of problems.
• Error: A mistake made by a human that results in a fault in the software.

• Bug: A fault in the software that causes it to behave incorrectly or unexpectedly.

• Issue: A problem reported by a user or identified during testing that needs to be addressed.

• Example: Typing 'pritn' instead of 'print' in the code is an error. If this mi...read more
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Q3. What is the difference between regression testing and sanity testing?
Ans. 
Regression testing ensures that new code changes do not adversely affect existing functionality, while sanity testing quickly checks if the software is ready for further testing.
• Regression testing is performed after code changes to ensure that existing functionality is not affected.

• Sanity testing is a quick test to check if the software is ready for further testing.

• Regression testing is comprehensive and covers all are...read more
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Q4. What is the difference between a test pass and a test run?
Ans. 
A test pass is a collection of test runs, while a test run is a single execution of a test case.
• A test pass includes multiple test runs, which are iterations of executing test cases.

• A test run is a single instance of executing a test case to verify its functionality.

• Test passes are used to group and organize test runs for a specific testing phase or cycle.

• Test runs are typically recorded and documented to track the res
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Q5. What is the difference between a test suite and test case?
Ans. 
A test suite is a collection of test cases, while a test case is a specific set of conditions and inputs to test a particular aspect of the software.
• Test suite is a collection of test cases that are grouped together based on a common goal or functionality.

• Test case is a specific set of conditions, inputs, and expected results to test a particular aspect of the software.

• Test suite helps in organizing and managing test c...read more
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Q1. What are youe expectations from this company?
Ans. 
I expect a supportive work environment, opportunities for growth, and a commitment to quality.
• Supportive team culture

• Clear communication from management

• Training and development opportunities

• Commitment to quality assurance processes

• Recognition for achievements
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Q2. What is your expected salary?
Ans. 
My expected salary is competitive with industry standards and reflective of my experience and skills.
• Research industry standards for Quality Assurance salaries

• Consider your level of experience and skills

• Factor in location and cost of living

• Be prepared to negotiate based on benefits and perks offered
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