Skip to main content
ANNOUNCEMENT

COVID-19 restrictions: Current restrictions mean most face-to-face course bookings are on hold until further notice. Our wide range of remote and online courses are not impacted by these restrictions. You can also visit our home teaching page to see an extensive list of free, high quality materials for teachers and parents.

Programming 103: Saving and Structuring Data

CO219 Online course

Learn how to save and structure data in external files, and import files back into your Python programs. Supported by Google.

Key stage 3 Key stage 4
Free online course Join now 2 hours per week

Discover how to save data to use it across multiple runs of your program

On this course, you will learn how to save text and binary files, and how to structure data so that programs can interpret it correctly. 

You will explore various common types of structured files, including CSV and JSON, and also find out how to connect to a SQL database to use it in your Python programs.

This course is designed for those who have a little Python experience and are comfortable using functions with parameters–as covered in our Programming 102 course. Please note: screengrabs and recorded screencasts are key elements of this course.

You will be able to:

  • Demonstrate how to use Python to store and retrieve persistent data
  • Explain the importance of data persistence and where it is used
  • Compare different types of structured data
  • Modify a program to store data in a JSON file
  • Perform operations on a database using SQL statements

This course is part of the Teach GCSE computer science certificate.

Teach GCSE computer science

Our certified professional development programme will equip you with the subject knowledge and confidence to successfully teach and lead GCSE computer science.

Find out more

Join this course

You need to be logged in to start the course.

Join this course

Not got a STEM Learning account?
Create an account

Advanced GCSE Computer Science - Spring into the Computer Science Accelerator Easter 2021

This Easter, use the 'advanced teaching of GCSE computer science' pathway to upskill with the advanced topics of GCSE computer science.

Face to face course

An introduction to algorithms, programming and data in GCSE computer science - face to face

Create some simple block-based computer programs and discover how to implement them in the text based language Python.

Face to face course

An Introduction to algorithms, programming and data in GCSE computer science - remote

Create some simple block-based computer programs and discover how to implement them in the text based language Python.

Face to face course
Browse more courses