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			33 lines
		
	
	
		
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| =========
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| 
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| ## Core Java Collections Cookbooks and Examples
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| 
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| ### Relevant Articles: 
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| - [Immutable ArrayList in Java](http://www.baeldung.com/java-immutable-list)
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| - [Converting between an Array and a List in Java](http://www.baeldung.com/convert-array-to-list-and-list-to-array)
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| - [Converting between an Array and a Set in Java](http://www.baeldung.com/convert-array-to-set-and-set-to-array)
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| - [Converting between a List and a Set in Java](http://www.baeldung.com/convert-list-to-set-and-set-to-list)
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| - [Convert a Map to an Array, List or Set in Java](http://www.baeldung.com/convert-map-values-to-array-list-set)
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| - [Guide to the Java ArrayList](http://www.baeldung.com/java-arraylist)
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| - [Random List Element](http://www.baeldung.com/java-random-list-element)
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| - [Java - Combine Multiple Collections](http://www.baeldung.com/java-combine-multiple-collections)
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| - [Guide to WeakHashMap in Java](http://www.baeldung.com/java-weakhashmap)
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| - [Guide to the Guava BiMap](http://www.baeldung.com/guava-bimap)
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| - [The Java HashMap Under the Hood](http://www.baeldung.com/java-hashmap)
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| - [A Guide to LinkedHashMap in Java](http://www.baeldung.com/java-linked-hashmap)
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| - [A Guide to TreeMap in Java](http://www.baeldung.com/java-treemap)
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| - [Removing all nulls from a List in Java](http://www.baeldung.com/java-remove-nulls-from-list)
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| - [Removing all duplicates from a List in Java](http://www.baeldung.com/java-remove-duplicates-from-list)
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| - [Flattening Nested Collections in Java](http://www.baeldung.com/java-flatten-nested-collections)
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| - [HashSet and TreeSet Comparison](http://www.baeldung.com/java-hashset-vs-treeset)
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| - [Iterate over a Map in Java](http://www.baeldung.com/java-iterate-map)
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| - [Collect a Java Stream to an Immutable Collection](http://www.baeldung.com/java-stream-immutable-collection)
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| - [Converting a List to String in Java](http://www.baeldung.com/java-list-to-string)
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| - [Introduction to the Java ArrayDeque](http://www.baeldung.com/java-array-deque)
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| - [A Guide to HashSet in Java](http://www.baeldung.com/java-hashset)
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| - [A Guide to TreeSet in Java](http://www.baeldung.com/java-tree-set)
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| - [Java TreeMap vs HashMap](http://www.baeldung.com/java-treemap-vs-hashmap)
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| - [How to TDD a List Implementation in Java](http://www.baeldung.com/java-test-driven-list)
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| - [How to Store Duplicate Keys in a Map in Java?](http://www.baeldung.com/java-map-duplicate-keys)
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| - [Getting the Size of an Iterable in Java](http://www.baeldung.com/java-iterable-size)
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