Beginner Guides
4 guides
Array Methods Every Developer Should Know
Topic: Arrays & Iteration
The essential array methods — map, filter, reduce, find, and more — with clear examples and when to use each…
Python List Comprehensions Explained
Topic: List Comprehensions
Write concise, Pythonic code with list comprehensions — from basic syntax to nested comprehensions and when to use alternatives.
Virtual Environments and Dependency Management
Topic: Project Setup
Set up isolated Python environments, manage dependencies properly, and avoid the "it works on my machine" problem.
Introduction to Pandas DataFrames
Topic: Data Manipulation
Get started with Pandas — loading data, selecting columns, filtering rows, grouping, and the operations you will use every day.
Array Methods Every Developer Should Know
The essential array methods — map, filter, reduce, find, and more — with clear examples and when to use each one.
Python List Comprehensions Explained
Write concise, Pythonic code with list comprehensions — from basic syntax to nested comprehensions and when to use alternatives.
Virtual Environments and Dependency Management
Set up isolated Python environments, manage dependencies properly, and avoid the "it works on my machine" problem.
Introduction to Pandas DataFrames
Get started with Pandas — loading data, selecting columns, filtering rows, grouping, and the operations you will use every day.