java-stream

220+ posts

Similar Topics

9.7k+ articles

4.3k+ articles

1.7k+ articles

1.7k+ articles

40+ articles

40+ articles

40+ articles

30+ articles

Java-Stream interface

30+ articles

Java-Collectors

10+ articles

Collectors toMap() method in Java with Examples

Last Updated: 06 December 2018

The toMap() method is a static method of Collectors class which returns a Collector that accumulates elements into a Map whose keys and values are the result of applying t ...read more

Java-Stream-Collectors

Java-Collectors

Remove an Element at Specific Index from an Array in Java

Last Updated: 19 April 2023

Given an array of a fixed length. The task is to remove an element at a specific index from the array.Examples:Input: arr[] = { 1, 2, 3, 4, 5 }, index = 2Output: arr[] = { ...read more

Find the index of an array element in Java

Last Updated: 20 February 2023

Given an array of N elements and an element K, find the index of an array element in Java.Examples:Input: a[] = { 5, 4, 6, 1, 3, 2, 7, 8, 9 }, K = 5Output: 0Input: a[] = { ...read more

Stream anyMatch() in Java with examples

Last Updated: 06 December 2018

Stream anyMatch(Predicate predicate) returns whether any elements of this stream match the provided predicate. It may not evaluate the predicate on all elements if not nec ...read more

Java-Stream interface

Stream filter() in Java with examples

Last Updated: 03 May 2022

Stream filter(Predicate predicate) returns a stream consisting of the elements of this stream that match the given predicate. This is an intermediate operation. These oper ...read more

Java-Stream interface

Stream map() in Java with examples

Last Updated: 06 December 2018

Stream map(Function mapper) returns a stream consisting of the results of applying the given function to the elements of this stream.Stream map(Function mapper) is an inte ...read more

Java-Stream interface

Stream flatMap() in Java with examples

Last Updated: 12 March 2018

Stream flatMap(Function mapper) returns a stream consisting of the results of replacing each element of this stream with the contents of a mapped stream produced by applyi ...read more

Java

Java - util package

java-stream

Stream.max() method in Java with Examples

Last Updated: 06 December 2018

Stream.max() returns the maximum element of the stream based on the provided Comparator. A Comparator is a comparison function, which imposes a total ordering on some coll ...read more

Java-Stream interface

List to Set in Java

Last Updated: 11 December 2018

Given a list (ArrayList or LinkedList), convert it into a set (HashSet or TreeSet) of strings in Java.Method 1 (Simple)We simply create an list. We traverse the given set ...read more

Stream.reduce() in Java with examples

Last Updated: 16 October 2019

Many times, we need to perform operations where a stream reduces to single resultant value, for example, maximum, minimum, sum, product, etc. Reducing is the repeated pro ...read more

Java-Stream interface

Set to List in Java

Last Updated: 10 June 2022

Given a set (HashSet or TreeSet) of strings in Java, convert it into a list (ArrayList or LinkedList) of strings. In java, Set interface is present in java.util package an ...read more

Last Updated: 08 September 2023

Introduced in Java 8, Stream API is used to process collections of objects. A stream in Java is a sequence of objects that supports various methods which can be pipelined ...read more

1 2 3 4 5 6 7 8 >>

1 2 3 4 5 6 >>

1 2 3 4 >>