Technical practice
How would you design a perception pipeline for a robotic arm performing manipulation?
What to coverThe role includes developing robotic perception algorithms. Preparation suggestion: Explain how you would represent objects and their poses, handle uncertain observations, and check whether perception is accurate enough to guide manipulation.
How would you choose and evaluate a control approach for a robotic arm?
What to coverThe role includes developing and implementing control algorithms. Preparation suggestion: Discuss the trade-offs between tracking accuracy, responsiveness, robustness, and safe behavior when contact or uncertainty is involved.
How would you combine vision, language, and force-sensor inputs in a robotic system?
What to coverThe posting explicitly mentions integrating these modalities. Preparation suggestion: Explain what each input contributes, how you would align them with robot actions, and how the system should respond when the inputs disagree.
How would you test whether behavior learned or developed in simulation works on a real robot?
What to coverThe role calls for experiments in simulated and real-world environments. Preparation suggestion: Describe a staged evaluation, identify likely gaps between simulation and hardware, and explain how test results would inform revisions.
What evidence would show that an AI-driven manipulation behavior is reliable?
What to coverTesting robotic behavior is a stated responsibility. Preparation suggestion: Define task-relevant success and failure measures, vary conditions across trials, and distinguish repeatable performance from an isolated successful demonstration.
How would you integrate a perception or control component using ROS or MoveIt?
What to coverThe posting asks for familiarity with robotic middleware such as ROS or MoveIt and hardware integration. Preparation suggestion: Describe component interfaces, how you would verify data and command flow, and where integration failures might arise.
How would you divide robotics software work between Python and C++?
What to coverProficiency in both languages for AI and robotics applications is listed. Preparation suggestion: Explain trade-offs in iteration speed, runtime performance, and maintainability, using a robotics workflow rather than assuming a particular codebase.
When would a learning-based approach be preferable to another approach for robotic manipulation?
What to coverThe role accepts experience in learning-based methods; machine learning and reinforcement learning knowledge is a plus. Preparation suggestion: Compare data needs, generalization, interpretability, and evaluation burden without treating reinforcement learning as mandatory.
How would you diagnose inconsistent behavior on a robotic manipulator or mobile robot?
What to coverThe role involves hardware platforms and operating robotic systems. Preparation suggestion: Describe how you would separate sensor, software, control, and hardware causes, then test changes without obscuring the original failure.
How would you frame a novel embodied-AI algorithm as a research contribution?
What to coverThe role involves developing algorithms and supporting publications, reports, and presentations. Preparation suggestion: State the research question, relevant comparisons, experimental evidence, and limitations needed to substantiate a contribution.
Behavioural practice
Tell me about a time you collaborated with researchers from different specialties on a robotics project.
What to coverThe posting calls for collaboration with faculty and postdoctoral researchers. Preparation suggestion: Use a real situation, your actions to coordinate technical decisions, and the result; clarify your own contribution.
Tell me about a time you worked with an external partner whose practical priorities differed from research goals.
What to coverCollaboration with industry partners and real-world applications are part of the role. Preparation suggestion: Use a real situation, what you did to reconcile priorities, and the result, without assuming a specific partner arrangement at NTU.
Tell me about an experiment that did not support your initial approach.
What to coverThe role includes testing robotic behavior in simulation and on hardware. Preparation suggestion: Explain the situation, how you investigated or revised the approach, and the resulting evidence or lesson.
Tell me about your contribution to a research publication or presentation.
What to coverThe posting includes research outputs and requires at least three first-author papers. Preparation suggestion: Choose a real example and describe the research context, your specific actions, and the outcome, distinguishing your contribution from the team's.
Tell me about a time you helped keep shared robotics equipment usable for others.
What to coverAssisting with laboratory equipment and robotic-system operation is a stated duty. Preparation suggestion: Give a real situation, the actions you took to address an operational issue or coordinate use, and the result for the team.