Thermo Fisher Scientific Software Engineer Level 1 Interview Questions and Answers

Factors affecting lyophilization

• Temperature: The temperature during the lyophilization process affects the rate of sublimation and drying.

• Pressure: The pressure inside the lyophilizer chamber affects the rate of sublimation and drying.

• Product formulation: The composition and concentration of the product being lyophilized can impact the process.

• Freezing method: The method used to freeze the product prior to lyophilizati...read more

The triple point is the temperature and pressure at which all three phases of a substance (solid, liquid, and gas) coexist in equilibrium.

• The triple point is a unique combination of temperature and pressure for a substance.

• At the triple point, the solid, liquid, and gas phases of the substance can coexist in equilibrium.

• It is the point on a phase diagram where all three phases meet.

• The triple point is a fixed point use...read more

Validation of lyophilizer involves testing and documentation to ensure its performance and reliability.

• Validation of lyophilizer is necessary to ensure that it consistently produces high-quality freeze-dried products.

• The process involves testing various parameters such as temperature, pressure, and drying time to ensure they meet predetermined specifications.

• Documentation of the validation process is crucial for regula...read more

Maintaining HSO in lyophilized product involves proper storage conditions and packaging.

• Store the lyophilized product in a cool and dry environment to prevent moisture absorption.

• Use appropriate packaging materials that provide a barrier against moisture and oxygen.

• Ensure the lyophilized product is sealed tightly to prevent any exposure to air.

• Consider using desiccants or moisture-absorbing packets in the packaging.

• Per...read more

React JS is a JavaScript library for building user interfaces.

• React JS is developed and maintained by Facebook.

• It allows developers to create reusable UI components.

• React uses a virtual DOM for better performance.

• It follows a component-based architecture.

• React can be used for building single-page applications.

TypeScript is a superset of JavaScript that adds static typing and other features for easier development and maintenance.

• TypeScript helps catch errors at compile time rather than runtime

• Provides better code organization and readability with interfaces and classes

• Supports modern JavaScript features like async/await and decorators

• Can be transpiled to JavaScript for browser compatibility

• Used in popular frameworks like Ang

I have over 5 years of experience in sales, utilizing various techniques such as consultative selling, relationship building, and solution selling.

• Utilize consultative selling approach to understand customer needs and provide tailored solutions

• Focus on building strong relationships with clients to foster trust and loyalty

• Implement solution selling by identifying customer pain points and offering products/services that