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Lambdas and Streams
Lambdas, concurrency, date/time, etc
Best this year
'forEach(java.util.function.Consumer)' in 'java.lang.Iterable' cannot be applied
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1
How does one debug a stream pipeline?
21 replies
7
4
Before Java8 did functional programming not exist in Java or was possible by passing anonymous class
28 replies
Why doesn't reduce() throw a Runtime exception on an empty stream instead of returning the identity?
26 replies
1
what does it mean that "method reference needs an explicit target-type"?
29 replies
Can you add to a stream? Otherwise, of what use is an empty stream...
21 replies
2
Why are methods like forEach called higher order function instead of higher order methods?
22 replies
2
Lambdas and Streams
Concurrency and Streams and parallel(). Is this the correct understanding?
31 replies
How does one implement and call one's own Functional Interface?
15 replies
* Welcome Venkat Subramaniam
18 replies
1
What is the purpose of a combiner - isn't the accumulator sufficient?
11 replies
2
Reduce Stream to Contain Last Element Only
9 replies
1
Trying to understand how the datatypes are determined in this reduce()
4 replies
1
don't understand how final is applied in this case
6 replies
Lambdas and Streams
Threads in streams
11 replies
TDD and Functional Programming
6 replies
Lambdas and Streams
How can i handle to get result from completableFuture without block ?
7 replies
Functional Interfaces P435 OCP Java SE17 Developer Study Guide
4 replies
Java vs Scala vs Kotlin vs Groovy vs Clojure as a Functional Programming language on the JVM
4 replies
* Winners: Functional Programming in Java: Harness the Power of Streams and Lambda Expression
2 replies
1
More »
Best this month
How does one debug a stream pipeline?
21 replies
7
4
More »
Lambdas and Streams Forum at JavaRanch
Programmer Certification (OCPJP)
IllegalStateException: stream has already been operated upon or closed
5 years ago
6 replies
Filter list with criteria
5 years ago
14 replies
1
Concurrenthashmap internal implementation in Java 8
5 years ago
7 replies
Map initialisation
5 years ago
7 replies
Do we have any way to check null value and empty strings all the time ?
5 years ago
7 replies
scope resolution operator
5 years ago
4 replies
1
Programmer Certification (OCPJP)
ParallelStreams in Java 8
5 years ago
2 replies
Lambdas and Streams
map() method in Streams
5 years ago
9 replies
Java in General
Predicate and Predicate<Object>
5 years ago
3 replies
Beginning Java
Why is a stream traversable only once?
Staff volunteer someone thinks this thread is probably resolved
5 years ago
22 replies
Predicate is equals method signature not clear
5 years ago
3 replies
1
Stream.collect() parameters
5 years ago
2 replies
1
Functional vs Procedural - Lambda Expressions
5 years ago
10 replies
1
Blog around the Campfire
An Example of Java 8's Functional Style Programming
6 years ago
11 replies
1
Beginning Java
How can you combine two objects into one, using Streams?
6 years ago
7 replies
Beginning Java
Java8 DateTime API
6 years ago
2 replies
How to solve this question in just one line of code
6 years ago
3 replies
Complexity of this program: search a word based on prefix program
6 years ago
10 replies
Beginning Java
TemporalAccessor to LocalTime, but how?
6 years ago
5 replies
Lambdas and Streams
Search wav files in Path and add results to ArrayList
6 years ago
1 reply
Lambdas and Streams
PermGen v/s MetaSpace Memory
6 years ago
8 replies
Lambdas and Streams
Predicate Lambda
6 years ago
1 reply
Beginning Java
exception problem replacing loop using java 8
6 years ago
3 replies
Local variables referenced from a lamba expression must be effectively final
6 years ago
11 replies
Functional programming
Functional Programming: what am I missing?
6 years ago
14 replies
3
Java in General
Predicate "and" default method
6 years ago
2 replies
Java in General
Abstract Class or Interface in Java 8
6 years ago
3 replies
Beginning Java
Initializing an interface
6 years ago
9 replies
Programmer Certification (OCPJP)
how to verify if a data structure could perform efficiently with parallel stream
6 years ago
5 replies
library for IO without throwing exceptions
6 years ago
4 replies
Functional Programming in Java: Tail Call Optimization (TCO)
6 years ago
12 replies
1
Java in General
Method References in Java SE8
6 years ago
1 reply
Java in General
How can I iterate through this using streams??
6 years ago
3 replies
About Optional<T> and its usage
6 years ago
2 replies
Jigsaw and Modules
Scanners and Streams?
6 years ago
9 replies
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