In some cases, you may have columns fall guys with the same name but with an additional prefix (like _duplicate or _1), and you want to treat them as a group. To handle this, you can normalize the column names and then work with these columns.
Answered Nov 17, 2024 · 1.2K Views Read answer →
Learners asking and answering questions on the same topics — follow their questions and join in.
Java learner
16Questions 50AnswersData Science learner
11Questions 11AnswersData Science learner
11Questions 13AnswersDevOps learner
11Questions 87AnswersData Science learner
10Questions 33AnswersData Science learner
10Questions 25AnswersGuides, tips and career advice on Data Science from JanBask experts.
Data Science The Best Data Science Projects (Beginner To Advanced)
Discover 15 data science project ideas from beginner to advanced levels. Includes tech stacks, time estimates, & real-use cases.…
Data Science Data Science vs Software Engineering - What you should know?
Compare Data Science vs. Software Engineering - explore skills, tools, roles, salaries, and career scope. Discover which tech…
Data Science Top 15 Deep Learning Algorithms You Must Know in 2025
Discover the top 15 deep learning algorithms powering AI in 2025. Learn how deep learning models, DL models, and deep machine…
Data Science Deep Learning Tutorial Guide for Beginners
Deep Learning, Machine Learning & Artificial Intelligence have become trending words of the IT sector today.
Free tutorials and interview questions from industry experts — learn the skill, then get ready to prove it.
Step-by-step Data Science guides from industry experts
Common Data Science interview questions, answered
