New posts in collections

Accessing items in an collections.OrderedDict by index

How to iterate over a TreeMap? [duplicate]

Is there a more elegant way of adding an item to a Dictionary<> safely?

Best way to convert list to comma separated string in java [duplicate]

Notify ObservableCollection when Item changes

How can I get a List from some class properties with Java 8 Stream?

Why doesn't Java Map extend Collection?

Collection<T> versus List<T> what should you use on your interfaces?

Why is HashSet<Point> so much slower than HashSet<string>?

How do I make my ArrayList Thread-Safe? Another approach to problem in Java?

Filtering collections in C#

How do I sort a Set to a List in Java?

How do I apply the enrich-my-library pattern to Scala collections?

Big-O summary for Java Collections Framework implementations? [closed]

Should I return a Collection or a Stream?

How to check if IEnumerable is null or empty?

Why can Java Collections not directly store Primitives types?

Select N random elements from a List<T> in C#

how to get the one entry from hashmap without iterating

What is the difference between Collection and List in Java?