Learn programming with our articles
Practical tutorials, in-depth technology reviews and current trends in the development world from industry experts.
Choose a direction
Each category contains carefully selected materials from experts
Fresh content
The most relevant materials from our experts
`with open`: Working with Files the Right Way
Data in variables only lives while the program runs. When it closes — everything is...
AI Startup Monetization
Monetization — turning a product into revenue. Without it, a startup won't survive.
AI Model Metrics
Metrics show how well a model makes predictions. Without them you can't tell whether the...
Data Pipelines — The Processing Conveyor
A Data Pipeline is a sequential chain of functions where the output of one becomes...
if-else in Python: Making Your Program Smarter 🤔
Conditionals let a program make decisions! Different actions depending on the situation.
Lists and Dictionaries in Python
Problem: Want to store 100 students → 100 variables? Solution: collections.
The while Loop: Repeat While a Condition Holds 🔁
The for loop works great when you know how many times to repeat an action....
Controlling Time and Randomness in Python ⏱️🎲
Sometimes code runs too fast (all the text dumps on screen in a fraction of...
Math Operations in Python 🧮
Python is a great calculator! Let's cover all the arithmetic operators with examples.
Mixing Text with Numbers (and the Magic of f-strings) 🪄
In programming, we often need to display text alongside numbers or variables. Imagine you're building...
Python Data Types: A Complete Guide 🎯
Python can work with different types of data: numbers, text, boolean values. Let's cover all...
Logical Operators in Python: and, or, not
One condition is fine. But what if you need to check multiple conditions at once?
Want to share your knowledge?
Become an author on our blog and help other developers learn new technologies