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Lambdas and Streams

Lambdas, concurrency, date/time, etc

Best this year

Method to store Objects or Functionals

15 replies

var and Stream type

12 replies 1

Decorator Pattern Example

9 replies

Variables inside Lambda and can you initialize them from a method's parameter?

5 replies

Synchronized in a lambda

5 replies

Collections.frequency() returns wrong results

2 replies

Characteristics.CONCURRENT / UNORDERED

2 replies

More »
Lambdas and Streams Forum at JavaRanch

Collections.frequency() returns wrong results

3 months ago 2 replies

Nested for loop as a stream

4 months ago 42 replies [ 1, 2 ]

Decorator Pattern Example

6 months ago 9 replies

Method to store Objects or Functionals

7 months ago 15 replies

Variables inside Lambda and can you initialize them from a method's parameter?

7 months ago 5 replies

Synchronized in a lambda

8 months ago 5 replies

var and Stream type

8 months ago 12 replies 1

Characteristics.CONCURRENT / UNORDERED

8 months ago 2 replies

Functional Programming in Java : Write-only Lambdas?

10 months ago 5 replies

Lambdas passed in to a method

1 year ago 11 replies

puzzling. Using partitioningBy() on an IntStream gives compile error

1 year ago 45 replies [ 1, 2 ]

Runnable lambda - odd how it compiles...

1 year ago 3 replies

What's a Predicate?

1 year ago 4 replies

HeadFirst BeatBox chapter 15 page 530 - where is the sequencer stop labda being handled?

1 year ago 5 replies

Comparator with lambda

1 year ago 7 replies

Not understanding MapToObj

1 year ago 9 replies

Clarification needed on Modern Java in Action by Raoul-Gabriel Urma?

1 year ago 2 replies

Lambdas and Streams

why the need to use reduce in Java 8 ?

1 year ago 13 replies 1

Why doesn't reduce() throw a Runtime exception on an empty stream instead of returning the identity?

1 year ago 42 replies [ 1, 2 ] 2

How does one debug a stream pipeline?

1 year ago 21 replies 7 4

What do you call something that calls a Consumer?

1 year ago 6 replies

what does it mean that "method reference needs an explicit target-type"?

1 year ago 29 replies

Trying to understand how the datatypes are determined in this reduce()

1 year ago 4 replies 1

What is the purpose of a combiner - isn't the accumulator sufficient?

1 year ago 11 replies 2

Can you add to a stream? Otherwise, of what use is an empty stream...

1 year ago 21 replies 2

How does one implement and call one's own Functional Interface?

1 year ago 15 replies

Java in General

How can i handle to get result from completableFuture without block ?

1 year ago 7 replies

Before Java8 did functional programming not exist in Java or was possible by passing anonymous class

1 year ago 28 replies

Reduce Stream to Contain Last Element Only

1 year ago 9 replies 1

'forEach(java.util.function.Consumer)' in 'java.lang.Iterable' cannot be applied

1 year ago 29 replies 1

Why are methods like forEach called higher order function instead of higher order methods?

2 years ago 22 replies 2

Functional Interfaces P435 OCP Java SE17 Developer Study Guide

2 years ago 4 replies

Lambdas and Streams

PostIncrement operation vs PreIncrement operation in infinite stream generation.

2 years ago 2 replies

Programmer Certification (OCPJP)

Concurrency and Streams and parallel(). Is this the correct understanding?

2 years ago 31 replies

don't understand how final is applied in this case

2 years ago 6 replies
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Lambdas and Streams

Best this year

Method to store Objects or Functionals

var and Stream type

Decorator Pattern Example

Variables inside Lambda and can you initialize them from a method's parameter?

Synchronized in a lambda

Collections.frequency() returns wrong results

Characteristics.CONCURRENT / UNORDERED

Lambdas and Streams Forum at JavaRanch

Collections.frequency() returns wrong results

Nested for loop as a stream

Decorator Pattern Example

Method to store Objects or Functionals

Variables inside Lambda and can you initialize them from a method's parameter?

Synchronized in a lambda

var and Stream type

Characteristics.CONCURRENT / UNORDERED

Functional Programming in Java : Write-only Lambdas?

Lambdas passed in to a method

puzzling. Using partitioningBy() on an IntStream gives compile error

Runnable lambda - odd how it compiles...

What's a Predicate?

HeadFirst BeatBox chapter 15 page 530 - where is the sequencer stop labda being handled?

Comparator with lambda

Not understanding MapToObj

Clarification needed on Modern Java in Action by Raoul-Gabriel Urma?

why the need to use reduce in Java 8 ?

Why doesn't reduce() throw a Runtime exception on an empty stream instead of returning the identity?

How does one debug a stream pipeline?

What do you call something that calls a Consumer?

what does it mean that "method reference needs an explicit target-type"?

Trying to understand how the datatypes are determined in this reduce()

What is the purpose of a combiner - isn't the accumulator sufficient?

Can you add to a stream? Otherwise, of what use is an empty stream...

How does one implement and call one's own Functional Interface?

How can i handle to get result from completableFuture without block ?

Before Java8 did functional programming not exist in Java or was possible by passing anonymous class

Reduce Stream to Contain Last Element Only

'forEach(java.util.function.Consumer)' in 'java.lang.Iterable' cannot be applied

Why are methods like forEach called higher order function instead of higher order methods?

Functional Interfaces P435 OCP Java SE17 Developer Study Guide

PostIncrement operation vs PreIncrement operation in infinite stream generation.

Concurrency and Streams and parallel(). Is this the correct understanding?

don't understand how final is applied in this case

Java