Explore
Articles / Videos
Books
About
By topic
architecture
clean-code
ddd
design
design-patterns
oop
outside-in
refactoring
solid
tdd
By level
Novice
Beginner
Proficient
Expert
By duration
Short (< 3hs)
Medium (< 6hs)
Long (> 6hs)
Articles / Videos
Books
About
Explore
By topic
architecture
clean-code
ddd
design
design-patterns
oop
outside-in
refactoring
solid
tdd
By level
Novice
Beginner
Proficient
Expert
By duration
Short (< 3hs)
Medium (< 6hs)
Long (> 6hs)
Medium (< 6hs) katas
Filter by
Topic
clean-code
design
design-patterns
oop
refactoring
solid
tdd
Level
Beginner
Proficient
Beginner
Game of Life
...
Code famous Conway's cellular automata using TDD
...
Medium (< 6hs)
tdd
,
clean-code
,
oop
,
design
,
design-patterns
Beginner
Gilded Rose
...
A famous kata to start your refactoring journey
...
Medium (< 6hs)
tdd
,
clean-code
,
oop
,
design
,
solid
,
refactoring
Proficient
Ugly Trivia
...
A trivia game with ugly code ready to be refactored
...
Medium (< 6hs)
tdd
,
clean-code
,
oop
,
design
,
solid
,
refactoring