Data analysts don’t regularly need to write algorithms. But when they do, it might be something that can help them in data analysis. This data analyst interview question is such an example because it asks you t
import pandas as pd # Read the CSV file into a pandas DataFrame data = pd.read_csv('data.csv') # Handle missing values data.dropna(inplace=True) # Handle outliers for column in data.columns: data[column] = handle_outliers(data[column]) # Encode categorical variables for column in data...
Statistical Methods:Identify outliers based on statistical properties such as mean and standard deviation. For example, values that are more than 3 standard deviations from the mean can be considered outliers.pythonCopy codeimport numpy as np mean = np.mean(data) std_dev = np.std(data) outliers...
Section 4: Python DataFrame Interview Questions Lecture 7 Python Interview Questions – DataFrame This course discuss some of the tricky coding interview questions, most commonly asked for Data Analyst job interviews. These are also asked for Data Scientist/ data engineer interviews in the preliminary ...
4. Spiced Academy Data Science Bootcamp Mode of study: A combination of online and on-site in Berlin, Hamburg or Cologne Duration: 12 weeks Price: €9,800 (approx. $10,700 USD) Ideal for: Beginners who prefer learning in person USP: Extensively career-focused, including interview practice ...
They may also collaborate with technical and product managers to help ensure that the software they develop meets a client's needs. Strong communication and collaboration proficiencies are essential for success in this role.Related: Interview Questions And Answers For A Python Developer...
Now that you have the basics down pat, let’s dive into some of the most burning questions surrounding Python and its use in data. Should I Learn Python or R for Data Analysis? One of Python’s main competitors that seemed to indicate a possible paradigm shift in the Big Data industry...
10. Data Structures & Algorithms in Java by Great Learning Tips to Choose the Best Online Java Course Conclusion Frequently Asked Questions About Java Courses Q.1: Can I get Java certification for free? Q.2: Will Java Certification get me a job? Q.3: What is the highest-paid job in Ja...
Go through these Top Python OOPS Interview Questions and Answers to crack your interviews. 7. Rodeo Rodeo is the most used IDE for data science projects. It’s best used for taking information from multiple sources and plotting the same to tackle the issues. Rodeo supports cross-platform. Fe...
and data collection to formulate necessary answers to questions. Developers also provide valuable insight. Like other programming positions, the needs of this job vary based on the requirements of your employer. Some Python Developers work independently as contractors instead of working for one company...