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## Core Java Collections Cookbooks and Examples

### Relevant Articles:
- [Introduction to Roaring Bitmap](https://www.baeldung.com/java-roaring-bitmap-intro)
- [Creating Custom Iterator in Java](https://www.baeldung.com/java-creating-custom-iterator)
- [Difference Between Arrays.sort() and Collections.sort()](https://www.baeldung.com/java-arrays-collections-sort-methods)
- [Skipping the First Iteration in Java](https://www.baeldung.com/java-skip-first-iteration)
- [Remove Elements From a Queue Using Loop](https://www.baeldung.com/java-remove-elements-queue)
- [Intro to Vector Class in Java](https://www.baeldung.com/java-vector-guide)
- [HashSet toArray() Method in Java](https://www.baeldung.com/java-hashset-toarray)
- [Time Complexity of Java Collections Sort in Java](https://www.baeldung.com/java-time-complexity-collections-sort)
- [Check if List Contains at Least One Enum](https://www.baeldung.com/java-list-check-enum-presence)
- [Comparison of for Loops and Iterators](https://www.baeldung.com/java-for-loops-vs-iterators)
- More articles: [[<-- prev]](/core-java-modules/core-java-collections-4)
