50 + Java Collections Framework Examples

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This page contains a 50+ Collections Framework examples.

Java Collections Tutorial // top collections framework tutorial

Convert Collections Examples

• Conversion Between Array and Set in Java

• Conversion Between Array and List in Java

• Java Convert Map to Set Example

• Java Convert Map to List Example

• Java Convert Map to Array Example

• Convert a Map to an Array, List and Set in Java

• Java 8 Convert List to Map Example

• Java 8 - Merging Two Maps Example

• Java Convert Array to String [Snippet]

Collections Examples

• Different Ways to Iterate over List, Set and Map in Java

• Java Comparator Interface Example

• Java Comparable Interface Example

• Java IdentityHashMap Example

• Java WeakHashMap Example

• Java EnumMap Example

• Java CopyOnWriteArraySet Example

• Java EnumSet Class Example

• Guide to Java 8 forEach Method

• Different Ways to Iterate over a List in Java [Snippet]

• Different Ways to Iterate over a Set in Java [Snippet]

• Different Ways to Iterate over a Map in Java [Snippet]

• Java Collections Sort Strings, Wrapper Classes, and Objects in Ascending or Descending Order

Best Practices and Interviews

• Java Collection Framework Best Practice  (Best Practice)

• Difference between Array vs ArrayList in Java (interview)

• How the Size of the ArrayList Increases Dynamically? (interview)

• How To Remove Duplicate Elements From ArrayList In Java? (interview)

Collections Helper/Utility Classes

• java.util.Collections Class API Guide(Development)

• 18 Useful Collections Utility Methods (Development)

• Java CollectionUtils Class(Development)

          - Sorting

          - Shuffling

          - Routine Data Manipulation

          - Searching

          - Composition

          - Finding Extreme Values