Window functions in sql and how do you use them
Python Software Developer Interview Questions
5,410 python software developer interview questions shared by candidates
Write a program to find the pairs of numbers which make up the sum k Write a program to find the subarray which has the least/highest product Program for rain water trapping problem Rest APIs - write sample program I. how to write exception for a time out error Ii. some questions on response.text()
tell me about a time you worked on a team
Describe how you resolved a conflict situation.
Why do you want to switch in IT again
Diferencia entre set y list en python?
What’s the difference between multiprocessing and multithreading? Implement a decorator
What is PySpark, how type hinting works in Python, what are the immutable data types in Python, what are the advantages of using a. tuple, Types of tests used for an API.
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Interview Questions: Count how many employees have a salary strictly over 30,000 Identify which employee has held their job the longest (using start and end dates—treat missing end dates as “today” and missing start dates as “skip”) Find the employee with the second-highest salary You may need to decide how to handle missing names (recommended: use a placeholder like “(unknown)” so the row isn’t dropped for the other queries) Clarify how to deal with rows that are malformed, have extra or missing fields, or contain blank lines Explain your data structures and approach as you go (especially performance and edge cases) Option to use native Python types and modules; pandas probably not available You don’t have to provide a tie-breaking rule unless asked, but if you do, picking the lexicographically smallest name is reasonable Overall, strong candidates can: Parse and clean up messy, inconsistent tabular input Make and explain reasonable real-world assumptions Use Python constructs like csv.reader, datetime.fromisoformat, and simple lists/dicts Communicate their approach and edge-case handling out loud
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