July 22, 2026Practice
Text and collection lessons across Learn
Every Learn language track beyond Python gained lessons on working with text and on its core collections, such as arrays, lists, and maps. Learn battles also have four new enemies, including a flying saucer boss.
What changed
- Every Learn language track beyond Python gained lessons on working with text and on its core collections, such as arrays, lists, and maps. Learn battles also have four new enemies, including a flying saucer boss.
- Assessment test runs now accept any correct answer on library problems that allow more than one, the same way practice does. About twenty more problems that accept any valid answer now check each answer against the problem's rules, so correct alternate answers pass.
- Accounts that sign in with Google or GitHub and have no password can now be deleted by signing in with that account again to confirm.