Nihilent Senior Test Engineer Interview Questions and Answers

Gfg medium question of sorting tuples

Q1. Detailed project discussion
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Q2. Embedded protocols knowledge check
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Q3. Python class design for selenium test class
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Python class design for Selenium test class involves creating a class with methods to interact with web elements and perform test actions.
• Create a class for the test case with setup and teardown methods

• Use instance variables to store web element locators

• Implement test methods to perform actions like clicking, entering text, verifying text, etc.

• Use Selenium WebDriver to interact with the browser and web elements
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Q4. MQTT test framework design from scratch
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Designing an MQTT test framework from scratch
• Understand the requirements for testing MQTT protocol

• Choose a programming language for implementation

• Design test cases for different scenarios

• Implement message publishing and subscribing functionalities

• Include error handling mechanisms

• Consider scalability and performance testing
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Q5. Anonymous aptitude
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Q1. Questions related to SQL Questions related to Java Questions related to Selenium Questions related to previous framework
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Q1. Questions related to academics Questions related to expectations Never really gave the package I asked for in first place
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Q1. It all Manual Testing and java ,selenium Basic Questions
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Q1. Related to database and manual testing
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Q2. Basics of sqll database queries and manuall testing question and answers
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Q1. Completely technical
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Q1. Completely technical
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Q1. Basic questions around future plans and very few technical questions
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Q1. Financial discussions
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Q1. How to read data from excel
Ans. 
To read data from Excel, we can use libraries like Apache POI or Openpyxl.
• Use Apache POI library in Java to read Excel files

• Use Openpyxl library in Python to read Excel files

• Identify the Excel file path and create a FileInputStream object

• Create an instance of Workbook class and load the Excel file

• Access the desired sheet and iterate through rows and columns to read data
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Q1. What is Regression Testing ?
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Regression testing is the process of retesting modified software to ensure that the existing functionalities are not affected.
• It is performed after making changes to the software to identify any new defects or regression bugs.

• It helps in ensuring that the previously working features are still functioning correctly.

• Regression test cases are typically derived from the existing test cases.

• It can be performed manually or u...read more
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Q2. What is Retesting ?
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Retesting is the process of executing tests that have previously failed to verify if the reported defects have been fixed.
• Retesting is done to ensure that the defects found in the previous test cycle have been resolved.

• It involves rerunning the failed test cases or executing the specific steps that caused the failure.

• Retesting is typically performed after the defects have been fixed and before regression testing.

• The fo...read more
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Q3. What is SDLC ?
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SDLC stands for Software Development Life Cycle, which is a process used to design, develop, and test software.
• SDLC is a framework that outlines the steps involved in software development.

• It includes planning, designing, coding, testing, and maintenance.

• Each phase of SDLC has its own set of deliverables and objectives.

• SDLC models include Waterfall, Agile, and DevOps.

• The choice of SDLC model depends on the project requi
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Q4. What is STLC ?
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STLC stands for Software Testing Life Cycle, which is a process followed to ensure software quality.
• STLC involves planning, designing, executing, and reporting of tests.

• It includes various phases such as requirement analysis, test planning, test design, test execution, and test closure.

• The main objective of STLC is to ensure that the software meets the specified requirements and is of high quality.

• STLC helps in identif...read more
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