Java » Java List

Java is the popular programming language that originated in 1995. Today, the Java ecosystem includes a very large number of specifications, libraries, frameworks, tools, as well as a thriving community. Take a dive through our collection of Java tutorials that cover a wide array of Java-related topics.

>> How To Convert Excel Data Into List Of Java Objects

>> Create List of Object From Another Type Using Java 8

>> Get Values and Keys as ArrayList From a HashMap

>> Get the First n Elements of a List Into an Array

>> Convert List to Long[] Array in Java

>> Why There Is No Sorted List in Java?

>> What’s the Difference Between Iterator and ListIterator?

>> How to Deep Copy an ArrayList in Java

>> Convert a List of Strings to a List of Integers

>> Converting a Java List to a Json Array

>> Get Unique Values From an ArrayList in Java

>> Set Default Value for Elements in List

>> Array vs. List Performance in Java

>> Check if a List Contains an Element From Another List in Java

>> Creating Custom Iterator in Java

>> Moving Items Around in an Arraylist

>> Finding All Duplicates in a List in Java

>> Combining Two Lists Into a Map in Java

>> Spring Data Repositories – Collections vs. Stream

>> Initialize an ArrayList with Zeroes or Null in Java

>> Java List Interface

>> Convert an ArrayList of Object to an ArrayList of String Elements

>> Storing Data Triple in a List in Java

>> Case-Insensitive Searching in ArrayList

>> Convert a List of Integers to a List of Strings

>> Choosing the Right Java Collection

>> Iterate Through Two ArrayLists Simultaneously

>> Inserting an Object in an ArrayList at a Specific Position

>> Filling a List With All Enum Values in Java

>> How to Check if All Runnables Are Done

>> Writing a List of Strings Into a Text File

>> Set vs List in Java

>> Difference Between Arrays.asList() and List.of()

>> Replace Element at a Specific Index in a Java ArrayList

>> Sort a List Alphabetically in Java

>> Reverse an ArrayList in Java

>> Working With a List of Lists in Java

>> How to Store HashMap<String, ArrayList> Inside a List

>> List vs. ArrayList in Java

>> Collecting Stream Elements into a List in Java

>> Arrays.asList vs new ArrayList(Arrays.asList())

>> Finding the Differences Between Two Lists in Java

>> Java ArrayList vs LinkedList

>> Circular Linked List Java Implementation

>> How to Count Duplicate Elements in Arraylist

>> Removing an Element From an ArrayList

>> Converting Iterator to List

>> Checking If a List Is Sorted in Java

>> Converting Iterable to Collection in Java

>> Extending an Array’s Length

>> Filtering a Java Collection by a List

>> Determine If All Elements Are the Same in a Java List

>> Java ArrayList vs Vector

>> Multi Dimensional ArrayList in Java

>> Intersection of Two Lists in Java

>> Ways to Iterate Over a List in Java

>> Converting a Collection to ArrayList in Java

>> An Introduction to Synchronized Java Collections

>> Combining Different Types of Collections in Java

>> Time Complexity of Java Collections

>> ClassCastException: Arrays$ArrayList cannot be cast to ArrayList

>> Java List Initialization in One Line

>> Performance of contains() in a HashSet vs ArrayList

>> Read a File into an ArrayList

>> Collections.emptyList() vs. New List Instance

>> Remove All Occurrences of a Specific Value from a List

>> Add Multiple Items to an Java ArrayList

>> How to Convert List to Map in Java

>> How to Find an Element in a List with Java

>> Java List UnsupportedOperationException

>> Guide to CopyOnWriteArrayList

>> Flattening Nested Collections in Java

>> Finding Max/Min of a List or Collection

>> A Guide to the Java LinkedList

>> Java – Get Random Item/Element From a List

>> Guide to the Java ArrayList

>> Check if Two Lists Are Equal in Java

>> Removing All Duplicates From a List in Java

>> Removing All Nulls From a List in Java

>> Convert a Map to an Array, List or Set in Java

>> Converting Between a List and a Set in Java

>> Converting Between an Array and a List in Java

>> Immutable ArrayList in Java

>> Partition a List in Java

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