Eugene

Chisinau, Moldova

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How do I update an entity using spring-data-jpa?

java jpa spring-data-jpa asked Aug 9, 2012 at 10:33

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39 votes

newInstance vs new in jdk-9/jdk-8 and jmh

java performance java-8 jmh java-9 asked Mar 14, 2017 at 12:55

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26 votes

HashMap resize method implementation detail

java java-8 hashmap hashcode asked Jul 30, 2017 at 20:51

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24 votes

HashMap rehash/resize capacity

java java-8 hashmap asked Oct 7, 2018 at 20:50

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18 votes

Internal changes for limit and unordered stream

java java-8 java-stream java-10 asked Apr 27, 2018 at 14:40

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17 votes

static final fields vs TrustFinalNonStaticFields

java jvm jit java-15 asked Jan 31, 2021 at 16:04

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15 votes

Parallel flatMap always sequential

java java-8 java-stream java-9 asked Jul 11, 2017 at 14:58

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14 votes

ImmutableCollections SetN implementation detail

java collections java-9 asked Jul 27, 2017 at 13:55

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14 votes

CAS vs synchronized performance

java-8 atomic jmh compare-and-swap atomic-long asked Sep 7, 2017 at 9:25

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14 votes

Collectors.toUnmodifiableList in java-10

java java-stream java-10 asked Mar 5, 2018 at 9:06

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Top Answers

179

How do I create an empty Stream in Java?

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147

Does Java JIT cheat when running JDK code?

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Java 8 peek vs map

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Java 8 Lambda: Comparator

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Does a Future timeout kill the Thread execution

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Stream.peek() method in Java 8 vs Java 9

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How can I create a parallel stream from an array?

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Understanding JodaTime DateTime.parse(string, formatter)

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Private constructor to avoid race condition

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How can I create a list with N objects?

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Difference between Iterator and Spliterator in Java8

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When and how does HashMap convert the bucket from linked list to Red Black Trees?

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parallelStream vs stream.parallel

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Is there any need to switch to modules when migrating to Java 9 or later?

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Function.Function of Java 8 with multiple parameters

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how to pass --add-opens JDK module configuration to maven test

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Remove duplicate from List java8

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Create Stream<T> from single object

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Does using var with a literal result in a primitive or a primitive wrapper class?

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using java Stream to get a sum, average, and sort

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What is the difference between Stream.of and IntStream.range?

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Default hashCode() implementation for Java Objects

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Why are empty collections of different type equal?

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Java: groupingBy subvalue as value

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What issues should be considered when overriding equals and hashCode in Java?

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Java 8 Lambdas - Bitwise AND Operations

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Java 8 stream - merge collections of objects sharing the same Id

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Show the default value chosen for XX:ParallelGCThreads

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