Use your Java skills to learn Kotlin fast. Enhance career prospects and master Kotlin, including Java interoperability
InstructorTim Buchalka
Free
The curriculum offers detailed instruction on complex type concepts such as covariance, contravariance, and use-site variance.
Dedicated sections address calling Kotlin from Java and accessing Java code from Kotlin, which is vital for mixed-language projects.
Editorial course preview
These 3 complementary views highlight concrete, legible examples from the course presentation.
This IDE screenshot demonstrates Kotlin syntax for iterating over arrays using indices and checking if values exist within ranges or strings.
The presenter stands beside a branded graphic overlay featuring the official Kotlin logo and the title 'Kotlin Development Experience' against a digital background.
This visual introduces instructor Sarah Ettritch via a profile card on the left while showing a presenter in a branded shirt against a technology-themed backdrop.
Learners can engage with multiple series of challenges covering syntax, object-oriented programming, and collections.
Instructional content may rely on deprecated features like the IntelliJ REPL and lacks coverage of recent Java switch expressions or newer Kotlin versions.
Some learners report that examples can feel generic and do not always build upon one another effectively.
The curriculum aligns well with the goal of transitioning Java developers into Kotlin through interoperability and syntax coverage.