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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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How does one debug a stream pipeline?
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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
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More »
Best this month
How does one debug a stream pipeline?
21 replies
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Lambdas and Streams Forum at JavaRanch
Java 8 Stream, Optional don't understand this particular case
3 years ago
9 replies
passing argument to nested biconsumer
3 years ago
9 replies
Beginning Java
stream.forEach and direct set.forEach difference
3 years ago
8 replies
Beginning Java
Java lambdas and streams - Should we make it mandatory to use them in projects ?
3 years ago
12 replies
1
Lambdas and Streams
Java lambda practice problems for learning and regular practice
4 years ago
11 replies
lambda single statement
4 years ago
2 replies
Design
Transform a unformatted paragraph to a multiple-line length-limited paragraph
4 years ago
10 replies
Confused on method signature collect in Stream inteface
4 years ago
5 replies
Programmer Certification (OCPJP)
map function and String.split method
Staff volunteer someone thinks this thread is probably resolved
4 years ago
7 replies
Java in General
Passing a Method as an Argument
4 years ago
10 replies
Lambdas and Streams
UnaryOperator cannot be found
4 years ago
6 replies
Java in General
Handling multiple requests using CompletableFuture
4 years ago
3 replies
Method references to Instance Methods and class Methods
4 years ago
13 replies
Question about Stream.map method
4 years ago
3 replies
Associate Certification (OCAJP 8)
How to use generic function interface method type parameters in a lambda.
4 years ago
5 replies
Splitting string, flatMapping it and creating objects using Java streams?
4 years ago
7 replies
Programmer Certification (OCPJP)
Lambda equivalent of method references
4 years ago
4 replies
How do I find Consecutive Letters?
4 years ago
1 reply
Lambdas and Streams
java streams
4 years ago
1 reply
Java functional programming program to find odd numbers in a arrayList?
4 years ago
51 replies
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1
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2
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2
Can I start a Thread subclass as a lambda?
4 years ago
9 replies
How to know what kind of function forEach method of a list will take when it shows as Consumer?
4 years ago
12 replies
Question regarding 2 different ways of using lambda functions in Java
4 years ago
5 replies
Does syntax for functional programming get difficult to write in case of complex business logic?
4 years ago
20 replies
Count times attribute 'ABC' value's changed within a collection
4 years ago
2 replies
I've posted my Java code on the Tree-house community but it seems as if nobody can help me
4 years ago
2 replies
Question regarding parallel and serial streams
4 years ago
2 replies
Large file fail - StringIndexOutOfBoundsException: String index out of range: 0
4 years ago
3 replies
Lambdas and Streams
Splitting a string and then to Hashmap using Java 8 Streams
4 years ago
11 replies
Nested for loop as a stream
4 years ago
5 replies
forEach can't handle Exceptions
4 years ago
4 replies
1
Turning this code into a stream: Map by frequency
Staff volunteer someone thinks this thread is probably resolved
4 years ago
6 replies
Exclude a pattern from regex
4 years ago
11 replies
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