Articles

The problem...
You know how to make a decision. You know how to chain conditions with elif.
But real programs rarely make just one decision. They check multiple things — a…

The problem...
Your code runs. No errors. But the output is wrong.
Or it crashes on something that looked perfectly fine.
These are the mistakes almost every beginner makes wit…

The idea!
You've covered if, elif, and else. You've built decision systems, handled multiple conditions, and combined them with and.
This is your reference. Everything in one pl…

You did it.
Not because someone told you it was easy. Not because you skipped the hard parts.
Because you went through every piece, one at a time.
if. else. elif. Exercises. Mi…

The problem...
You know how to write an if / else. It works. It's clear.
But sometimes four lines feel like a lot for a simple yes or no.
if score >= 60:
result = "Pass…

The problem...
You've already built the ticket pricing system. You know how it works.
Now rewrite it — with ternary where it makes sense. And see exactly where it stops ma…