Research Associate Co-Op - ICPS
Posted Sep 11, 2026 · We last checked this listing on Oct 6, 2026
Likely interview questions for this role
Written from this job description, not a generic list. Each one notes what the interviewer is really checking.
About your past
Tell me about wet lab experiments you've run. What techniques are you most comfortable with?
What they are checking: Whether they have hands-on lab skills to execute experiments with little ramp-up time.
Tell me about a time you summarized complex data so others could understand it quickly.
What they are checking: Whether they can make data clear and readable, which the posting highlights.
Describe a time you found a better way to collect or organize data.
What they are checking: Whether they look for ways to improve lab processes, as the posting encourages.
What do you hope to learn during six months at Entegris?
What they are checking: Whether they have clear learning goals that show genuine interest in the work.
What would you do
How would you follow an experiment plan from a scientist but still spot when something looks wrong?
What they are checking: Whether they execute carefully while staying alert and speaking up about unexpected results.
A formulation experiment gives results different from what the scientist expected. What do you do?
What they are checking: Whether they check their work, report honestly, and offer possible explanations.
About the work
What do you know about chemical-mechanical planarization and the role slurries play in it?
What they are checking: Whether they have basic understanding of CMP and why slurry formulation affects results.
What statistical tools have you used to analyze lab data?
What they are checking: Whether they can apply basic statistics to tell real effects from noise.
How would you approach developing a new measurement method for a slurry property?
What they are checking: Whether they think about accuracy, repeatability, and validation when building a method.
How do you keep a shared lab clean, organized, and safe?
What they are checking: Whether they take lab maintenance and safety seriously, which the role includes.
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Practice this out loudThe full job description
As published by Entegris.