Java forEach: Valuable Insights
The Java forEach method provides a convenient and expressive way to iterate over elements in a collection and perform an[…]
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Category: Java 8
Lambda Expression in Java 8
Lambda expression was introduced in Java 8. Java lambda expressions are Java’s first step into functional programming. A lambda expression[…]
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Interface Default and Static Methods in Java 8
Before Java 8, interfaces could have only public abstract methods. It was not possible to add new functionality to the[…]
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flatMap in Java Stream
We can combine several lists of values into a single list of values using flatMap(). It’s called flatMap() because it[…]
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Java 8 StringJoiner
StringJoiner was introduced in Java 8. It joins String separated by a delimiter, starting with a supplied prefix and ending[…]
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Functional Interfaces: Predicate, Consumer, Function, and Supplier
Functional interfaces provide target types for lambda expressions and method references. Each functional interface has a single abstract method, called[…]
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Parallel Streams in Java 8
Please read Java 8 Stream and Java 8 Stream part 2 before going through the below piece. Streams can be executed in[…]
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Java 8 Stream continues…
Sorting public class SortExample { public static void main(String[] args) { List list =Arrays.asList(“a1”, “a2”, “b1”, “c2”, “c1”); list.stream().filter(s ->[…]
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Java 8 Stream
Java provides a new additional package in Java 8 called java.util.stream.By using streams we can perform various aggregate operations on[…]
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