Technical practice
How would you structure a small Python application so it is easy to maintain?
What to coverSuggested preparation: Explain how you would separate responsibilities into functions or modules, name things clearly, and handle errors. Relate those choices to the posting’s work on Python applications and scripts.
When would you use a class rather than a function in Python?
What to coverSuggested preparation: Describe objects, state, and methods using a simple application example. Discuss when a class helps organize related behavior and when it would add unnecessary complexity.
How would you choose a data structure for a basic lookup or processing task?
What to coverSuggested preparation: Compare lists, sets, and dictionaries by what they store and the operations they make convenient. Explain the trade-off for a specific task rather than claiming one is always best.
How would you retrieve and summarize data from a relational database?
What to coverSuggested preparation: Walk through a basic SQL query using filtering, joins, or grouping as appropriate. Explain how you would check that the result matches the reporting requirement.
What would you consider when helping build a REST API endpoint?
What to coverSuggested preparation: Explain the request and response, an appropriate HTTP method, input validation, and error handling. Keep the answer at the basic backend-service level stated in the posting.
How would you test and troubleshoot a Python script that produces incorrect output?
What to coverSuggested preparation: Describe how you would reproduce the issue, inspect inputs and intermediate results, and narrow down the cause. Explain what tests you would add to check the fix and guard against recurrence.
How would you decide whether a repetitive task is worth automating?
What to coverSuggested preparation: Consider frequency, manual effort, error risk, and the cost of maintaining a script. Describe how you would verify that an automated result remains correct.
How would you prepare raw data for a simple report or analysis?
What to coverSuggested preparation: Discuss checking formats, missing values, and duplicates before calculating or presenting results. Explain how you would make the processing steps reproducible and validate the report.
How would you use Git and a code review when contributing a change?
What to coverSuggested preparation: Explain how you would keep a change focused, review the diff, and communicate its purpose. Describe how you would respond to feedback while following the team’s coding standards.
How would you take a small requirement through development and handoff?
What to coverSuggested preparation: Outline how you would clarify the requirement, implement and test the change, and document its behavior. Connect those steps to the posting’s SDLC knowledge, technical documentation, and project updates.
Behavioural practice
Tell me about a time you clarified an unclear requirement with someone from another area.
What to coverSuggested preparation: Use a real example and explain the situation, the questions you asked, and how you confirmed a shared understanding. State what you did next and the result, in keeping with the role’s cross-functional collaboration.
Tell me about a time you received feedback on your work.
What to coverSuggested preparation: Describe the situation, how you assessed and acted on the feedback, and the result. If your example involved code, explain how you communicated changes without presenting a review as a conflict.
Tell me about a time you had to learn an unfamiliar tool or concept to complete a task.
What to coverSuggested preparation: Give a real situation, the steps you took to learn and apply it, and the outcome. Focus on how you checked your understanding, since the posting emphasizes learning emerging tools and frameworks.
Tell me about a time priorities changed while you were working with others.
What to coverSuggested preparation: Explain the situation, how you clarified the new priority and communicated your plan, and what resulted. Choose an example that shows adaptability without assuming a particular company process.
Tell me about a time you explained a technical update to someone who needed the result.
What to coverSuggested preparation: Describe the audience and situation, how you made the update clear and relevant to their needs, and the result. This is useful practice for the posting’s emphasis on project updates, communication, and a customer-centric mindset.