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New posts in collections
High performance, lock free Java collection with very specific requirements
Mar 18, 2023
java
performance
data-structures
collections
concurrency
Iterating using for-each
Mar 18, 2023
java
dictionary
collections
iterator
core
Simplest way to extract Option from Scala collections
Mar 16, 2023
scala
collections
option-type
How to create a collection of several fields without any custom Form Type class?
Mar 15, 2023
php
forms
collections
symfony
Java - ConcurrentLinkedQueue - poll all
Mar 16, 2023
java
collections
Using Java 8 streams groupingBy on a list of list of maps?
Mar 16, 2023
java
collections
java-8
java-stream
Fast random access to a collection
Mar 16, 2023
c#
performance
search
collections
random-access
Is it safe to do a Collections.swap() inside a arraylist for loop?
Mar 15, 2023
java
list
for-loop
arraylist
collections
Why is Collections.unmodifiableList not defined to return List<? extends T> instead of List<T>?
Mar 13, 2023
java
generics
collections
Why does this Iterable produce a Set after mapping?
Mar 14, 2023
scala
dictionary
collections
iterator
iterable
Get List entries of a specific subtype using LINQ
Mar 13, 2023
c#
linq
collections
ienumerable
Scala: Appending an Element to a List
Mar 12, 2023
scala
list
collections
concurrencyLevel in ConcurrentHashMap
Mar 10, 2023
java
collections
concurrenthashmap
Comparing "Queue" objects in Java
Mar 10, 2023
java
collections
queue
What is the return type of Arrays.asList?
Mar 10, 2023
java
collections
What Does The relative(to:) Function Actually Do?
Mar 10, 2023
swift
collections
range
swift4
Value found from Map not consistent with identical hashcodes and equals
Mar 10, 2023
java
dictionary
collections
hashmap
hashcode
HashMap has backing array, then why is it unordered
Mar 11, 2023
java
arrays
collections
hashmap
Does LinkedHashSet constructor preserve order
Mar 10, 2023
java
collections
linkedhashset
Using Comparator.comparing for sorting an object by a list of objects and then by a second property
Mar 09, 2023
java
collections
comparator
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