Eurofins Scientific Internship Trainee Interview Questions and Answers

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.

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

Ion exchange chromatography separates proteins based on their net charge, with different types and exchange capacities. pH affects protein binding.

• Ion exchange chromatography separates proteins based on their net charge

• Types include cation exchange (positively charged proteins bind to negatively charged resin) and anion exchange (negatively charged proteins bind to positively charged resin)

• Exchange capacity refers to t...read more

Chromatography is a technique used to separate and analyze mixtures of chemicals based on their properties.

• Chromatography involves a stationary phase (solid or liquid) and a mobile phase (gas or liquid).

• Components include a sample to be separated, a column or plate for separation, a solvent for the mobile phase, and a detector for analyzing separated components.

• Types of chromatography include gas chromatography, liquid...read more

TFF stands for Tangential Flow Filtration. The molecule with the smallest molecular weight will elute out first in Size Exclusion Chromatography (SSC).

• TFF is a filtration technique used to separate molecules based on size

• Size Exclusion Chromatography (SSC) separates molecules based on size and shape

• The molecule with the smallest molecular weight will elute out first in SSC

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

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

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