Computer Programming
Projection, Filtering, and Aggregation of Data Streams
Focusing on data manipulation operations, this course teaches how to perform data projection, filtering, and aggregation using Kotlin without needing advanced external libraries. You will learn how to use both procedural and functional programming techniques when applying filtering and aggregation on data streams.
Kotlin
5 lessons
23 practices
3 hours
Badge for Computer Science Fundamentals,
Computer Science Fundamentals
Course details
Understanding and Managing Data Streams with Kotlin
Retrieve Last Element from DataStream
Fixing the getLast Method in DataStream Class
First and Last Data Points in a Stream
Slicing and Converting Data Streams to String
Find the Middle Element of a Sliced Data Stream
Turn screen time into skills time
Practice anytime, anywhere with our mobile app.
Sign up
Join the 1M+ learners on CodeSignal
Be a part of our community of 1M+ users who develop and demonstrate their skills on CodeSignal