Numpy Interview Questions 1. How will you reverse the numpy array using one line of code? This can be done as shown in the following: reversed_array = arr[::-1] where arr = original given array, reverse_array is the resultant after reversing all elements in the input. 2. How will ...
Pandas Interview Questions for Experienced Python Pandas Interview Questions Pandas and Numpy Interview Questions Whether you’re new to the field or experienced, interviewers will likely ask you about Pandas. These are basic Python tools that interviewers often use to initiate conversations. If you can...
Writing Python code is quick but running it is often slower than compiled languages. Fortunately, Python allows the inclusion of C based extensions so bottlenecks can be optimised away and often are. The numpy package is a good example of this, it's really quite quick because a lot of the ...
Python is well-suited for a wide range of applications, including web development (with frameworks like Django and Flask), data analysis and visualization (with tools like NumPy and Matplotlib), scientific computing, automation, artificial intelligence, and more. Is Python platform independent? Yes,...
Q1. What type of Python interview questions are asked in FAANG+ interviews? If you apply for a software engineering role, you can expect Python interview questions around core Python theoretical concepts and problem-solving. Under problem-solving, you can expect questions on core data structures an...
NumPy:Provides support for large, multi-dimensional arrays and matrices, along with a collection of mathematical functions to operate on these arrays. Pandas:Offers data structures and functions needed to work with structured data, including DataFrames and Series for data manipulation and analysis. ...
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...
要考虑的问题有:内存只有4G无法一次性读入10G文件,需要分批读入分批读入数据要记录每次读入数据的位置。分批每次读取数据的大小,太小会在读取操作花费过多时间。 https://stackoverflow.com/questions/30294146/python-fastest-way-to-process-large-file2.补充缺失的代码def print_directory_contents(sPath): """ 这个...
import numpy as np stacked_array = np.hstack((arr1, arr2)) Here we are using numpy library function ‘np.hstack()’ that helps put arr1 and arr2 side by side. We can also use the concatenate() function to stack the arrays. SQL Interview Questions for Data Analyst 82. What does...
I’ll introduce you to the most commonly asked questions inPythoninterviews for 2021 in thisPythonInterview Questions tutorial. We have over 100 questions on Python Programming Fundamentals that will help you get the most out of our tutorial regardless of your level of expertise. ...