7 videos

Know Why Automate? Scripts and Sequences thumbnail

Computer Science / Programming - Why Automate? Scripts and Sequences

Learn how scripts automate repetitive tasks using Python lists and sequences. Discover the difference between scripts and apps, and why ordered data matters.

Know Python Lists: Store It All in One Place thumbnail

Computer Science / Programming - Python Lists: Store It All in One Place

Learn Python lists basics: creating lists with square brackets, zero-based indexing, accessing elements, and avoiding IndexErrors using the len function.

Know Tracing Lists: How Your Computer Sees Them thumbnail

Computer Science / Programming - Tracing Lists: How Your Computer Sees Them

Learn how Python lists work in memory, why indexing starts at zero, and how variables point to values rather than copying them.

Know Looping Through Lists: Three Ways to Iterate thumbnail

Computer Science / Programming - Looping Through Lists: Three Ways to Iterate

Learn three ways to loop through a list in Python: while loops, for loops with range, and for-each loops. Understand when to use each method based on your needs.

Know String Methods: Built-In Superpowers thumbnail

Computer Science / Programming - String Methods: Built-In Superpowers

Learn Python string methods like lower, upper, strip, split, join, and count. Discover how to use dot syntax to unlock built-in string superpowers and handle text efficiently.

Know Pass by Assignment: The List Mutation Trap thumbnail

Computer Science / Programming - Pass by Assignment: The List Mutation Trap

Learn how Python passes lists to functions by reference, the difference between mutation and reassignment, and best practices to avoid unintended changes to original lists.

Know Building a Data Analyzer with Lists thumbnail

Computer Science / Programming - Building a Data Analyzer with Lists

Learn to build a Python program that analyzes phone screen time data using lists, loops, functions, and the accumulator pattern to track app usage and sessions.