Mettler-Toledo QA Engineer Interview Questions and Answers

Q1. 1)What is the sanity testing 2) what is the regression testing or re testing 3) scenario based questions 4)defect bug Life cycle 5)what is RTM and TRM
Ans. 
Answers to common QA Engineer interview questions
• Sanity testing is a quick check to ensure that the major functionalities of the software are working as expected

• Regression testing is retesting of the software after changes have been made to ensure that the existing functionalities are not affected

• Scenario-based questions are used to test the software in different scenarios to ensure that it works as expected in all sit...read more
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Q1. Salary discussion
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Q1. Group questioning about my previous work and knowledge by HR members
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Basics About Company work

Q1. Production related
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Q2. Technical related
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Q3. Logistics related
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Q1. How much time you want to continue job here?
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Q1. Press shop hands-on experience related questions
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Q1. How to reverse two numbers without using temp variable
Ans. 
To reverse two numbers without using a temp variable, use bitwise XOR operation.
• Use bitwise XOR operation to swap two numbers without using a temp variable.

• Example: a = 5, b = 7. a = a XOR b, b = a XOR b, a = a XOR b. After this, a = 7, b = 5.
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Q1. Why do you want to join Thermo Fisher
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I want to join Thermo Fisher because of their reputation for innovation and impact in the scientific community.
• Thermo Fisher is a leader in the scientific research and healthcare industry

• I am impressed by their commitment to innovation and cutting-edge technology

• I believe working at Thermo Fisher will provide me with opportunities for professional growth and development
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Q1. Self Introduction, explain about your projects
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I am a software engineer with experience in developing web applications using Java, Spring Boot, and Angular.
• Developed a web application for a retail company using Java and Spring Boot

• Implemented RESTful APIs for communication between frontend and backend

• Designed and developed user interfaces using Angular framework
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Q2. Rotate an array n times with a O(1) time complexity
Ans. 
Use modular arithmetic to efficiently rotate array n times.
• Use modular arithmetic to calculate the effective number of rotations (n % array length)

• Reverse the entire array

• Reverse the first n elements

• Reverse the remaining elements
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Q1. Self Introduction
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Q2. What do you know about the company
Ans. 
The company is a leading software development firm specializing in creating innovative solutions for various industries.
• Specializes in creating innovative software solutions

• Works with clients from various industries

• Known for high-quality and reliable products

• Has a strong team of software engineers and developers
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Q1. Tell me about yourself.
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Q2. Notice period of my present organisation
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Q1. Site based question about TG Deck Slab, Ash Handling Package
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