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New posts in java-8
Stream anyMatch with List
Jul 16, 2018
java
java-8
java-stream
How to convert a List<Long> to Map<Long, Long> [duplicate]
Apr 30, 2022
java
java-8
Java streams: Add to map but avoid mutation
Sep 12, 2022
java
dictionary
java-8
grouping
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How to work with Spring Data's Optional<Object> Returns
Nov 16, 2022
hibernate
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Java 8 groupingby with returning multiple field
Apr 24, 2019
java-8
functional-programming
Java 8: In spite of avoiding terminal operation, see "stream has already been operated upon or closed"
Dec 27, 2021
java-8
Instant.parse and RFC3339 string throws java.time.format.DateTimeParseException
May 26, 2022
java
java-8
java-time
Method reference with a full constructor call as a lambda expression in Java
Apr 21, 2022
java
lambda
java-8
functional-interface
What is the reason behind null checks in method reference expression evaluation?
Feb 04, 2022
java
java-8
nullpointerexception
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Replacing null check with java 8 optional
Aug 26, 2022
java
lambda
java-8
java-stream
optional
How should I design this program? [closed]
Jun 03, 2022
java
multithreading
java-8
Returning from Java Optional ifPresent()
Oct 30, 2022
java
java-8
optional
Invokespecial Verify Error: Type is not assignable
Jan 07, 2022
java
java-8
jvm
bytecode
verifyerror
How to group objects from a list which can belong to two or more groups?
Mar 14, 2022
java
java-8
java-stream
grouping
java: reduce vs anyMatch vs contains
Nov 06, 2022
java
java-8
java-stream
How to filter a List using Java 8 stream and startwith array of values
Nov 05, 2022
java
java-8
java-stream
startswith
Java 8 timezone for Instant.EPOCH is incorrect
Oct 20, 2022
java
java-8
timezone
timezone-offset
RejectedExecutionException inside single executor service
Feb 27, 2022
java
java-8
executorservice
CompletableFuture to execute multiple DB queries asynchronously
Mar 20, 2022
java
multithreading
java-8
parallel-processing
completable-future
Filter map and return list of keys
Sep 22, 2022
java
list
dictionary
java-8
java-stream
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