New Topic

programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other Pie Elite all forums

this forum made possible by our volunteer staff, including ...

Marshals:

Campbell Ritchie
Ron McLeod
Paul Clapham
Jeanne Boyarsky
Liutauras Vilda

Sheriffs:

Rob Spoor
Bear Bibeault
Tim Cooke

Saloon Keepers:

Tim Moores
Stephan van Hulst
Tim Holloway
Carey Brown
Piet Souris

Bartenders:

Frits Walraven
Himai Minh

Lambdas and Streams

Lambdas, concurrency, date/time, etc

Best this year

Is higher order function actually a method and not a function?

67 replies

Surprise!! Instance Method References Can Behave Very Differently From Lambda Expressions

24 replies 3

Streams vs loops Isnt it better to use loops in nearly all cases

18 replies 2

How to correct this code to filter only when orgId also matches within loop

39 replies

How to return a parameterized type from a method?

16 replies

Stream to sum up consecutive songs

7 replies 1

Find common elements between 2 lists where list elements are objects

9 replies

What Are "void-compatible" Blocks And "value-compatible" Blocks

19 replies 1

Turning nested foreach loops into streams

23 replies

Implementing a simple higher order function in Java

18 replies

Lambdas and Streams

Java Stream Distinct Values Within List of Objects

6 replies

How can I understand what actually a stream is?

8 replies 1

Question on List::stream

8 replies

Why no output?

4 replies

Lambdas and Streams

Collection toArray(IntFunction)

2 replies 1

Use of mapToObj?

3 replies

Question on comparator sort

8 replies

Why unable to invoke sum method on map method?

8 replies

Unable to use BiConsumer

4 replies

Problem sorting with Comparator.comparing()

7 replies

More »
Best this month

Find common elements between 2 lists where list elements are objects

9 replies

Question on List::stream

8 replies

Why no output?

4 replies

Use of mapToObj?

3 replies

Question on comparator sort

8 replies

Why unable to invoke sum method on map method?

8 replies

Unable to use BiConsumer

4 replies

Problem sorting with Comparator.comparing()

7 replies

Generating random number different ways

3 replies

Getting error:error: incompatible types: List is not a functional interface

6 replies

Lambdas and Streams

reduce and parallel streams

3 replies

Arrays.sort() accepts a comparable or comparator?

6 replies

Different way of writing same predicate

3 replies

Question on Biconsumer and single parameter

3 replies

Why there is no StringStream similiar to IntStream?

1 reply

Getting error:local variables referenced from a lambda expression must be final or effectively final

2 replies

Question on working of flatMap

3 replies

Getting error:: error: invalid method reference

2 replies

Questions on Comparable interface

2 replies

Getting error: error: incompatible types: unexpected return value

2 replies

More »
Lambdas and Streams Forum at JavaRanch

Find common elements between 2 lists where list elements are objects

3 days ago 9 replies

Problem sorting with Comparator.comparing()

4 days ago 7 replies

Printing n, n times in each line

1 week ago 8 replies

Use of mapToObj?

1 week ago 3 replies

Why no output?

1 week ago 4 replies

Generating random number different ways

1 week ago 3 replies

Why unable to invoke sum method on map method?

1 week ago 8 replies

Which method is returning Optional in below code

1 week ago 1 reply

Question on comparator sort

1 week ago 8 replies

Different way of writing same predicate

1 week ago 3 replies

Getting error:: error: invalid method reference

2 weeks ago 2 replies

Getting error:error: incompatible types: List is not a functional interface

2 weeks ago 6 replies

Unable to use BiConsumer

2 weeks ago 4 replies

Convert list to map

2 weeks ago 1 reply

Question on List::stream

2 weeks ago 8 replies

Arrays.sort() accepts a comparable or comparator?

2 weeks ago 6 replies

Why there is no StringStream similiar to IntStream?

2 weeks ago 1 reply

Questions on Comparable interface

2 weeks ago 2 replies

Question on working of flatMap

2 weeks ago 3 replies

Difference between BinaryOperator and BiFunction

2 weeks ago 1 reply

Getting error: error: incompatible types: unexpected return value

2 weeks ago 2 replies

Getting error:local variables referenced from a lambda expression must be final or effectively final

2 weeks ago 2 replies

Lambdas and Streams

reduce and parallel streams

3 weeks ago 3 replies

Question on Biconsumer and single parameter

3 weeks ago 3 replies

Surprise!! Instance Method References Can Behave Very Differently From Lambda Expressions

1 month ago 24 replies 3

Streams vs loops Isnt it better to use loops in nearly all cases

1 month ago 18 replies 2

Lambdas and Streams

Java Stream Distinct Values Within List of Objects

2 months ago 6 replies

Foreach loop into streams

3 months ago 2 replies

Turning nested foreach loops into streams

3 months ago 23 replies

Stream to sum up consecutive songs

4 months ago 7 replies 1

Removing duplicate strings with distinct()

4 months ago 10 replies

Sorting a List by numbers and words

4 months ago 4 replies

Filtering a certain Object from a List

4 months ago 1 reply

Lambdas and Streams

Collection toArray(IntFunction)

4 months ago 2 replies 1

BiPredicate as function argument

5 months ago 10 replies 2
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- ...
- 23
- ►
Forum leaders: Campbell Ritchie Rob Spoor
Java
- Beginning Java 390740
- Java in General 291737
- NIO2 and Try with Resources 258
- Lambdas and Streams 5674
- Jigsaw and Modules 748
- Servlets 129595
- JSP 110255
- JSF 40559
- EJB and other Jakarta/Java EE Technologies 63549
- Web Services 45164
- Swing / AWT / SWT 117509
- Sockets and Internet Protocols 18633
- Threads and Synchronization 27712
- Performance 15543
- I/O and Streams 29143
- Other JSE/JEE APIs 19108
- Game Development 5054
- Distributed Java 9850
- Portals and Portlets 5495
- SOA and ESB 237
- JNLP and Web Start 2712
- JavaFX 7752
- Applets 20600
- Graphics and 3D Programming 308
- Unified Printing API - JSR6 26
- Bluetooth - JSR82 28
- Other JSRs 89

What do the icons mean:

= Topic with 1 to 5 flags
= Topic with 5 or more flags
= Topic with 10 or more flags
= Topic with unread post(s)

Lambdas and Streams

Best this year

Is higher order function actually a method and not a function?

Surprise!! Instance Method References Can Behave Very Differently From Lambda Expressions

Streams vs loops Isnt it better to use loops in nearly all cases

How to correct this code to filter only when orgId also matches within loop

How to return a parameterized type from a method?

Stream to sum up consecutive songs

Find common elements between 2 lists where list elements are objects

What Are "void-compatible" Blocks And "value-compatible" Blocks

Turning nested foreach loops into streams

Implementing a simple higher order function in Java

Java Stream Distinct Values Within List of Objects

How can I understand what actually a stream is?

Question on List::stream

Why no output?

Collection toArray(IntFunction)

Use of mapToObj?

Question on comparator sort

Why unable to invoke sum method on map method?

Unable to use BiConsumer

Problem sorting with Comparator.comparing()

Best this month

Find common elements between 2 lists where list elements are objects

Question on List::stream

Why no output?

Use of mapToObj?

Question on comparator sort

Why unable to invoke sum method on map method?

Unable to use BiConsumer

Problem sorting with Comparator.comparing()

Generating random number different ways

Getting error:error: incompatible types: List is not a functional interface

reduce and parallel streams

Arrays.sort() accepts a comparable or comparator?

Different way of writing same predicate

Question on Biconsumer and single parameter

Why there is no StringStream similiar to IntStream?

Getting error:local variables referenced from a lambda expression must be final or effectively final

Question on working of flatMap

Getting error:: error: invalid method reference

Questions on Comparable interface

Getting error: error: incompatible types: unexpected return value

Lambdas and Streams Forum at JavaRanch

Find common elements between 2 lists where list elements are objects

Problem sorting with Comparator.comparing()

Printing n, n times in each line

Use of mapToObj?

Why no output?

Generating random number different ways

Why unable to invoke sum method on map method?

Which method is returning Optional in below code

Question on comparator sort

Different way of writing same predicate

Getting error:: error: invalid method reference

Getting error:error: incompatible types: List is not a functional interface

Unable to use BiConsumer

Convert list to map

Question on List::stream

Arrays.sort() accepts a comparable or comparator?

Why there is no StringStream similiar to IntStream?

Questions on Comparable interface

Question on working of flatMap

Difference between BinaryOperator and BiFunction

Getting error: error: incompatible types: unexpected return value

Getting error:local variables referenced from a lambda expression must be final or effectively final

reduce and parallel streams

Question on Biconsumer and single parameter

Surprise!! Instance Method References Can Behave Very Differently From Lambda Expressions

Streams vs loops Isnt it better to use loops in nearly all cases

Java Stream Distinct Values Within List of Objects

Foreach loop into streams

Turning nested foreach loops into streams

Stream to sum up consecutive songs

Removing duplicate strings with distinct()

Sorting a List by numbers and words

Filtering a certain Object from a List

Collection toArray(IntFunction)

BiPredicate as function argument

Java