Khushboo Scientific Interview Questions and Answers

First they conducted the testing round that is pseudo code only 2 they conducted.

In laptop then they conducted aptitude, logical reasoning and java mcqs

Q1. First the panel asked self introduction then oops concept and joins how many types of joins are there then normalization and view.
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Q2. Difference between delete and truncate
Ans. 
Delete removes rows one by one, while truncate removes all rows at once.
• Delete is a DML command, while truncate is a DDL command.

• Delete can be rolled back, while truncate cannot be rolled back.

• Delete fires triggers, while truncate does not fire triggers.
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Relatrd to plc programing

Q1. Electrical questions
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Q2. Plc and scada questions
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Coding in languages such as Python, C++, and SQL.

Q1. What is your current salry and expected salary ?
Ans. 
I am currently earning $80,000 annually and my expected salary is $90,000.
• Current salary: $80,000 annually

• Expected salary: $90,000 annually
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Q2. How soon you can join ?
Ans. 
I can join within 2 weeks of receiving an offer.
• I can start within 2 weeks of receiving an offer.

• I need to give a 2-week notice at my current job.

• I have some personal commitments that I need to wrap up before starting.
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Q1. Explain about project in detail
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Q2. How did you manage so much cgpa?
Ans. 
I managed a high CGPA through consistent hard work, effective time management, seeking help when needed, and staying organized.
• Consistent hard work by studying regularly and staying focused on academics

• Effective time management to balance studies, assignments, and extracurricular activities

• Seeking help from professors, tutors, or classmates when facing challenges

• Staying organized with study schedules, notes, and deadli
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Q1. Questions on OOPs concepts
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Q2. Software development life cycle
Ans. 
Software development life cycle is a process used by software developers to design, develop, test, and deploy software applications.
• SDLC consists of several phases such as planning, analysis, design, implementation, testing, and maintenance.

• Each phase has its own set of activities and deliverables to ensure the successful completion of the project.

• Examples of SDLC models include Waterfall, Agile, Scrum, and DevOps.

• SDLC...read more
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Two coding questions. One using quick sort. The other one was for prime numbers

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
Ans. 
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. All basic java questions
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Q1. Coding question was asked. It was easy.
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Q1. One on one with Manager. It was easy and manager was really nice.
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Q1. HR was direct and asking generic questions related to previous experience and behavioral questions.
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Q1. Protein structure and function
Ans. 
Protein structure refers to the three-dimensional arrangement of atoms in a protein molecule, which determines its function.
• Proteins are made up of amino acids, which are linked together by peptide bonds.

• The primary structure of a protein is the linear sequence of amino acids.

• The secondary structure refers to local folding patterns, such as alpha helices and beta sheets.

• The tertiary structure is the overall three-dimen...read more
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Q2. What is Antibody and it's applications
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Q3. What do you know about Thermo fisher and it's products
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