Foodhub Senior QA Analyst Interview Questions and Answers

Q1. Operating System, DBMS
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Q2. Long increasing subsequence
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We have to find bugs in the virtual website in which they have given

The interview started from Java coding round, and questions was from basic Java program and collections.

Q1. Java coding for array duplicates
Ans. 
Java code to find duplicates in an array of strings
• Iterate through the array and use a HashSet to keep track of unique elements

• If an element is already in the HashSet, it is a duplicate

• Print or store the duplicates as needed
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Q2. Java code for reverse string without split
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Java code to reverse a string without using split method
• Create a char array from the input string

• Use two pointers to swap characters from start and end of the array

• Continue swapping until the pointers meet in the middle
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Q1. About all testing processes like sanity regression,SDLC, STLC
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Q2. Performance testing
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Q3. What is debugging
Ans. 
Debugging is the process of identifying and fixing errors or bugs in software code.
• Debugging involves tracing and isolating the root cause of a problem in the code.

• Common debugging techniques include using print statements, breakpoints, and debugging tools.

• Debugging helps ensure that the software functions correctly and meets the desired requirements.
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Q4. What is Agile process
Ans. 
Agile process is a software development methodology that emphasizes flexibility, collaboration, and iterative development.
• Agile process involves breaking down projects into small increments called sprints

• It focuses on continuous collaboration between cross-functional teams

• Requirements and solutions evolve through the collaborative effort of self-organizing teams

• Feedback is gathered regularly to make necessary adjustmen...read more
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Q5. What is scrum metting and all
Ans. 
Scrum meeting is a daily stand-up meeting in Agile methodology to discuss progress, challenges, and plans.
• Occurs daily in Agile development

• Team members stand up to keep the meeting short

• Each member answers three questions: What did I do yesterday? What will I do today? Any blockers?

• Helps in keeping the team aligned and focused on goals
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Q1. Why you choose to work in qa
Ans. 
I chose to work in QA because I enjoy ensuring quality and improving processes.
• I have a keen eye for detail and enjoy finding and fixing bugs in software.

• I like the challenge of testing different scenarios and ensuring the product meets requirements.

• I find satisfaction in improving processes and helping to deliver a high-quality product to customers.
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Q2. In which technologys you worked
Ans. 
I have worked with technologies such as Selenium, JUnit, TestNG, Jenkins, and Git.
• Selenium for automated testing of web applications

• JUnit and TestNG for writing and executing test cases

• Jenkins for continuous integration and continuous deployment

• Git for version control and collaboration
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Basic questions related to software testing

Intel test with all basic 50 apti ques

Q1. Basic testing questions, SQL ques
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Java code like tree structure, fibonacci series

Q1. What are the testing techniques you used in your previous project?
Ans. 
I used various testing techniques such as black box, white box, regression, and exploratory testing.
• Black box testing to test the functionality of the application without knowing the internal code

• White box testing to test the internal code and structure of the application

• Regression testing to ensure that new changes do not affect existing functionality

• Exploratory testing to discover defects and issues that may not be f
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Q2. Difference between white box and black box testing with examples
Ans. 
White box testing is testing the internal structure of the system while black box testing is testing the external behavior of the system.
• White box testing is also known as clear box testing or structural testing.

• It involves testing the code, architecture, and design of the system.

• Examples include unit testing, integration testing, and code coverage analysis.

• Black box testing is also known as functional testing.

• It invol...read more
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Q3. Regression testing and the need for it
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Regression testing is important to ensure that changes made to the software do not negatively impact existing functionality.
• Regression testing helps to identify any defects or issues that may have been introduced during development or changes made to the software.

• It ensures that existing functionality still works as expected after changes have been made.

• Regression testing can be automated to save time and effort.

• Exampl...read more
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Q4. Difference between test case and use case
Ans. 
Test case is a set of steps to validate a specific functionality while use case is a scenario of how a user interacts with the system.
• Test case is used to validate a specific functionality of the system while use case is a scenario of how a user interacts with the system.

• Test case is written by the tester while use case is written by the business analyst or the end user.

• Test case is usually a step-by-step instruction w...read more
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Q5. SQL Queries involving joins, order by, like
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