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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

instance mathod and method reference

13 replies

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

39 replies

Is filter an aggregate operation?

6 replies 1

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

Misinformation Abounding in Method Reference Return Types

6 replies

Sorting based on method reference

8 replies

Implementing a simple higher order function in Java

18 replies

flatmap example

5 replies

Some theoretical questions

5 replies

Lambdas and Streams

Java Stream Distinct Values Within List of Objects

6 replies

Void Compatible lambda expressions

6 replies

Consumer andThen example

5 replies

How can I understand what actually a stream is?

8 replies 1

Question on List::stream

8 replies

More »
Best this month

instance mathod and method reference

13 replies

Is filter an aggregate operation?

6 replies 1

Misinformation Abounding in Method Reference Return Types

6 replies

Sorting based on method reference

8 replies

flatmap example

5 replies

Some theoretical questions

5 replies

Void Compatible lambda expressions

6 replies

Consumer andThen example

5 replies

Consumer accept method

3 replies

Supplier different way

3 replies

BinaryOperator and maxby

1 reply

Consumer different way

2 replies

More »
Lambdas and Streams Forum at JavaRanch

instance mathod and method reference

14 hours ago 13 replies

Misinformation Abounding in Method Reference Return Types

1 week ago 6 replies

Some theoretical questions

1 week ago 5 replies

Is filter an aggregate operation?

1 week ago 6 replies 1

Consumer andThen example

1 week ago 5 replies

Sorting based on method reference

1 week ago 8 replies

flatmap example

2 weeks ago 5 replies

Supplier different way

2 weeks ago 3 replies

Consumer different way

2 weeks ago 2 replies

Void Compatible lambda expressions

2 weeks ago 6 replies

BinaryOperator and maxby

2 weeks ago 1 reply

Consumer accept method

2 weeks ago 3 replies

Developer Certification (OCMJD)

Clarification Needed for Behavior of the reduce() Stream Operation/Method

1 month ago 5 replies

Why entries are not sorted?

1 month ago 4 replies

Why ifpresent is not working

1 month ago 1 reply

Why am I getting error

1 month ago 0 replies

Find common elements between 2 lists where list elements are objects

1 month ago 9 replies

Problem sorting with Comparator.comparing()

1 month ago 7 replies

Printing n, n times in each line

1 month ago 8 replies

Use of mapToObj?

2 months ago 3 replies

Why no output?

2 months ago 4 replies

Generating random number different ways

2 months ago 3 replies

Why unable to invoke sum method on map method?

2 months ago 8 replies

Which method is returning Optional in below code

2 months ago 1 reply

Question on comparator sort

2 months ago 8 replies

Different way of writing same predicate

2 months ago 3 replies

Getting error:: error: invalid method reference

2 months ago 2 replies

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

2 months ago 6 replies

Unable to use BiConsumer

2 months ago 4 replies

Convert list to map

2 months ago 1 reply

Question on List::stream

2 months ago 8 replies

Arrays.sort() accepts a comparable or comparator?

2 months ago 6 replies

Why there is no StringStream similiar to IntStream?

2 months ago 1 reply

Questions on Comparable interface

2 months ago 2 replies

Question on working of flatMap

2 months ago 3 replies
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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

instance mathod and method reference

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

Is filter an aggregate operation?

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

Misinformation Abounding in Method Reference Return Types

Sorting based on method reference

Implementing a simple higher order function in Java

flatmap example

Some theoretical questions

Java Stream Distinct Values Within List of Objects

Void Compatible lambda expressions

Consumer andThen example

How can I understand what actually a stream is?

Question on List::stream

Best this month

instance mathod and method reference

Is filter an aggregate operation?

Misinformation Abounding in Method Reference Return Types

Sorting based on method reference

flatmap example

Some theoretical questions

Void Compatible lambda expressions

Consumer andThen example

Consumer accept method

Supplier different way

BinaryOperator and maxby

Consumer different way

Lambdas and Streams Forum at JavaRanch

instance mathod and method reference

Misinformation Abounding in Method Reference Return Types

Some theoretical questions

Is filter an aggregate operation?

Consumer andThen example

Sorting based on method reference

flatmap example

Supplier different way

Consumer different way

Void Compatible lambda expressions

BinaryOperator and maxby

Consumer accept method

Clarification Needed for Behavior of the reduce() Stream Operation/Method

Why entries are not sorted?

Why ifpresent is not working

Why am I getting error

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

Java