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-level programming language known for its easy-to-read syntax and broad applications....
While positive indices begin with position 0 and follow with 1, 2, etc., negative indices end with -1. -2, etc.; -3 is the position before that, and so on. Negative indexes can access elements in a Python list from the end of the list rather than from the beginning. 19.How are ...
38.F和Q的作用? 39.values和values_list的区别? 40.如何使用django orm批量创建数据? 41.django的Form和ModeForm的作用? 42.django的Form组件中,如果字段中包含choices参数,请使用两种方式实现数据源实时更新。 43.django的Model中的ForeignKey字段中的on_delete参数有什么作用? 44.django中csrf的实现机制? 45.dja...
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...
Then you’ll need to prepare to answer some technical questions about the programming language. Common Python interview questions include topics such as data structures and algorithms, object-oriented programming, coding style, debugging techniques, and software engineering best practices. Be sure to ...
Python Interview Questions for Beginners The following questions test the basic knowledge of Python keywords, syntax and functions. 1. What is a dynamically typed language? A dynamically typed language is a programming language in whichvariable types are determined at runtime, rather than being explic...
1,可变类型有list,dict.不可变类型有string,number,tuple.2,当进行修改操作时,可变类型传递的是内存中的地址,也就是说,直接修改内存中的值,并没有开辟新的内存。3,不可变类型被改变时,并没有改变原内存地址中的值,而是开辟一块新的内存,将原地址中的值复制过去,对这块新开辟的内存中的值进行操作。
原文链接:https://towardsdatascience.com/53-python-interview-questions-and-answers-91fa311eec3f本文...
list() - 此函数用于将任何数据类型转换为列表类型。 dict() - 此函数用于将顺序元组(键,值)转换为字典。 str() - 用于将整数转换为字符串。 complex(real,imag) - 此函数将实数转换为复数(实数,图像)数。 Q13、如何在Windows上安装Python并设置路径变量?
4.16、python代码实现删除一个list里面的重复元素 4.17、统计一个文本中单词频次最高的10个单词? 4.18、请写出一个函数满足以下条件 4.19、使用单一的列表生成式来产生一个新的列表 4.20、用一行代码生成[1,4,9,16,25,36,49,64,81,100] 4.21、输入某年某月某日,判断这一天是这一年的第几天?