Posts tagged python
Browse related articles from the Start.dev team and instructors.
Python f-strings put values straight into text. Learn decimals, thousands separators, percentages, column alignment and the {value=} debug trick.
Ariel Weinberger · 4 min read
A Python lambda is a small function written as one expression. See the syntax, how it powers sorted(), max() and min(), and when def is clearer.
Ariel Weinberger · 5 min read
A one-hour coding practice you can repeat on a weeknight: recall, one exercise you write, a short note, and a start line for tomorrow.
Ariel Weinberger · 7 min read
Python input() always returns a string. Learn to convert it, catch bad answers, ask again in a loop, and reuse that in a function.
Ariel Weinberger · 6 min read
Interactive platforms where you can write and run Python in the browser in 2026, with nothing to install, and who each one suits.
Ariel Weinberger · 9 min read
Turn a for loop that builds a new list into one line. You will curve scores, keep the ones that pass, and fix the syntax error beginners hit.
Ariel Weinberger · 8 min read
Intermediate Python and Building APIs with FastAPI are live. See who each course is for, and how Python for Beginners, SQL, and Git fit beside them.
Ariel Weinberger · 4 min read
Python or JavaScript as your first language? See the same program written both ways, where each trips beginners up, and why JavaScript takes you furthest.
Ariel Weinberger · 9 min read
Python lists, tuples and dictionaries compared with simple examples: how each one works, how they differ, and a quick rule for picking the right one.
Ariel Weinberger · 4 min read
A day-by-day Python roadmap for your first 30 days: what to learn, what to build each week, and the mistakes that stall most beginners.
Ariel Weinberger · 7 min read