Practicing Coding Interview Questions in Python Course Top 30 Big Data Interview Questions: A Full Practice Guide The Top 39 Data Engineering Interview Questions and Answers in 2025 Top 34 MySQL Interview Questions and Answers For 2025 Programming Interview Question FAQs Why is practicing for progra...
In today’s competitive job market, having a strong understanding of Python can greatly improve your chances of landing a job in the tech industry. Whether you’re a recent graduate looking for your first job or an experienced professional looking to expand your skillset, knowing Python can ope...
from multiprocessing import Manager,Pool import os,time,random def reader(q): print("reader 启动(%s),父进程为(%s)"%(os.getpid(),os.getpid())) for i in range(q.qsize()): print("reader 从Queue获取到消息:%s"%q.get(True)) def writer(q): print("writer 启动(%s),父进程为(%s)"%(...
引文:http://ilian.i-n-i.org/python-interview-question-and-answers/ For the last few weeks I have been interviewing several people for Python/Django developers so I thought that it might be helpful to show the questions I am asking together with the answers. The reason is … OK, let me...
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The question gives you formulas for both approaches. As you can see, this python coding interview question is math-heavy. Not only do you need to understand this level of mathematics, but you also need to know how to translate it into a Python code. ...
python在函数里面的查找分为4种,称之为LEGB,也正是按照这是顺序来查找的28.字符串 "123" 转换成 123,不使用内置api,例如 int()方法一: 利用 str 函数def atoi(s): num = 0 for v in s: for j in range(10): if v == str(j): num = num * 10 + j return num方法二: 利用 ord 函数...
Data Analyst Python Interview Questions Image by Author Question #3: Product Families “The CMO is interested in understanding how the sales of different product families are affected by promotional campaigns. To do so, for each product family, show the total number of units sold, as well as ...
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Python基础文件操作1.有一个jsonline格式的文件file.txt大小约为10Kdef get_lines(): with open('file.txt','rb') as f: return f.readlines() if __name__ == '__main__': for e in get_lines(): process(e) # 处理每一行数据 现在要处理一个大小为10G的文件,但是内存只有4G,如果在只修改get...