In this tutorial, I will show you several useful ways to sort List of custom Objects for Ascending and Descending order in Kotlin. You’re gonna know how to:
Comparator to sort List of ObjectsComparable interface to make sorting List of Objects more convenientRelated Posts:
– Kotlin List & Mutable List tutorial with examples
– Kotlin – Compare Objects with Comparable Example
In this Kotlin tutorial, I will show you some examples that uses sum(), sumBy(), sumByDouble() for List, Map. We’re gonna create sum() & sumByBigDecimal() which also work for List of BigDecimal objects.
Related Posts:
– Kotlin List & Mutable List tutorial with examples
– How to work with Kotlin HashMap
– Kotlin Fold Example: fold(), foldRight(), foldIndexed(), foldRightIndexed()
– Kotlin groupBy(), groupingBy() example
In this tutorial, we’re gonna look at some useful ways to sort Java ArrayList of Objects for Ascending and Descending order. You will know how to:
Comparator to sort ArrayList of ObjectsComparable interface to sort ArrayList of Objects convenientlyThis Kotlin tutorial shows you way to convert comma-separated String into List & vice versa: convert List into one String with jointostring() example.
Related Posts:
– Kotlin List & Mutable List tutorial with examples
– Kotlin – Sort List of custom Objects
In this tutorial, I will show you ways to convert Flux to List, and FLux to Map example that uses collectList(), collectSortedList(), collectMap(), collectMultimap() function..
More Practice: Spring Boot WebFlux example: Building Rest API
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