Basic data types
Learn how to define data types, identify string, integer and float types, write literals, and use the type() function.
Where it sits
Jobs that need it
- AI Engineercorelevel 3
- Backend Developer (Python)corelevel 3
- Data Engineercorelevel 3
- Data Scientistcorelevel 3
- Full Stack Developer (MEAN)corelevel 3
- Full Stack Developer (MERN)corelevel 3
- Full Stack Developer (Python + React)corelevel 3
- Backend Developer (Node.js)supportinglevel 2
- Data Analystsupportinglevel 2
- MLOps Engineersupportinglevel 2
What level 3 (Working) means
Uses it independently on the job. Level 4 (Strong): handles hard cases, reviews others.
Start learning
Data Types and Data Structures Tips
Pythonic Programming Tips for Software Engineers
23 parts
Open the lessonBasic data types: common questions
What is Basic data types?
Learn how to define data types, identify string, integer and float types, write literals, and use the type() function.
Which jobs need Basic data types?
AI Engineer, Backend Developer (Python), Data Engineer, Data Scientist, Full Stack Developer (MEAN), and 5 more. Most ask for level 3 (Working): uses it independently on the job.
What should I learn before Basic data types?
Nothing in particular: it's a good place to start.
How do I practise Basic data types?
Check your readiness for free, then BootSelf builds a route and short daily learning loops: a little theory, checks on what you get wrong, then a small program.