Basic Python Interview Questions These are some of the questions you might encounter during an entry-level Python interview. 1. What is Python, and list some of its key features. Python is a versatile, high-le
53.Write Python code to remove duplicate items from a list. res = [] [res.append(x) for x in test_list if x not in res] Conclusion It pays to prepare for a coding interview. Hopefully, the Python interview questions and answers above will help you brush up on your Python knowledge ...
n Python,remove()is a function that removes the first occurrence of a specified element from a list, whereasdelis a statement that can be used to delete an item from alistor a variable from memory. Theremove()function raises aValueErrorif the specified element is not found in the list, w...
Use *args when we aren't sure how many arguments are going to be passed to a function, or if we want to pass a stored list or tuple of arguments to a function. **kwargs is used when we dont know how many keyword arguments will be passed to a function, or it can be used to p...
The ‘len()’ function in Python is used to return the number of elements in an object, such as a list, tuple or string. What is the use of ‘type()’ function in Python? The ‘type()’ function in Python is used to return the type of an object. It can be used to check the...
列表解析(list comprehension)十分节约时间,对很多人来说也是一个大的学习障碍。 如果你读懂了这些代码,就很可能可以写下正确地值。 其中部分代码故意写的怪怪的。因为你共事的人之中也会有怪人。 问题4 Python和多线程(multi-threading)。这是个好主意码?列举一些让Python代码以并行方式运行的方法。 答案 Python并...
3.5、请按alist中元素的age由大到小排序 3.6下面代码的输出结果将是什么? 3.7、写一个列表生成式,产生一个公差为11的等差数列 3.8、给定两个列表,怎么找出他们相同的元素和不同的元素? 3.9、请写出一段Python代码实现删除一个list里面的重复元素? 3.10、给定两个list A ,B,请用找出 A ,B中相同与不同的元...
1. 列表（list）和元组（tuple）有什么区别？在我每一次应聘Python数据科学家的面试中，这个问题都会被...
Get ready for your Python data science interview with these essential interview questions. Learn the most important concepts and techniques in data science.
Q: How would you store a list of employee first and last names? A list of first and last names is best stored as a list of dictionaries, in the format: {‘first_name':’Example’,’last_name':’Goel’} Q: What is pickling and what is unpickling?