This document provides 50 essential Python interview questions for freshers, complete with detailed answers and code examples. It covers Python basics, data structures, and common coding problems.
This document is a comprehensive guide for freshers preparing for Python coding interviews. It contains 50 essential interview questions with detailed answers and code examples, covering Python basics, data structures, and common coding problems.
The guide begins with an introduction explaining its purpose for beginners. It then presents questions 1 through 10, covering topics such as Python's popularity, differences between lists and tuples, exception handling, string reversal, append vs extend, dictionaries, variable swapping, built-in data types, equality vs identity, and list comprehensions.
Questions 11 through 20 cover *args and **kwargs, prime number checking, lambda functions, factorial calculation, shallow vs deep copy, PEP 8, removing duplicates from lists, sets, range vs xrange, and merging dictionaries.
Questions 21 through 30 address generators, sorting lists, the if __name__ == '__main__' construct, finding list length, modules, file reading, the pass statement, checking element existence, decorators, and list concatenation.
Questions 31 through 40 cover break and continue, finding maximum elements, string slicing, string to integer conversion, classes, inheritance, type checking, the global keyword, reversing lists in place, and the map function.
Questions 41 through 50 conclude the guide with filter, GCD calculation, docstrings, palindrome checking, list vs array differences, counting occurrences, the zip function, finding the second largest element, pop vs remove, and string splitting. The document ends with a conclusion.