Concept reminder

• Inheritance
• Variable visibility
• Interface and abstract classes
• Data Class, Enum Class, Sealed Class
• Nested Class / Inner Class
• Companion Object
• Null safety
• Annotation
• Reflection
• Type safe builder
• Dynamic type
• Covariance/contravariance

Kotlin functions

• High order function
• Inline functions
• Lambdas / Invocation
• Extension function

Exceptions handling

• Exceptions
• Préconditions
• Différences avec Java

Concurrency

• Threads, Blocking, CPU-bound versus I/O-bound
• Deadlocks & livelocks
• Executors
• Race conditions : Monitors,Locks , concurrent collections, Atomic variables,CountDownLatch,Cyclic Barrier,non-blocking I/O & asynchronous programming

Build / Packaging

• Kotlin-jvm
• Kotlin-native
• Kotlin-js

Tests

• Mockito Kotlin / MockK
• Expecting exceptions
• Matchers
• Test Data
• Inspectors
• Test configurations
• Property testing

Module Spring boot (2h)

• Gestion des properties
• Configuration des beans
• Spring data/jpa
• Spring rest
• Tests d'intégration spring boot