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Tag Archives: java-list

List is an ordered collection of objects in which duplicate values can be stored. Since List preserves the insertion order, it allows positional access and… Read More
The List interface provides a way to store the ordered collection. It is a child interface of Collection. It is an ordered collection of objects… Read More
The task is to compute the sum of numbers in a list using while loop. The List interface provides a way to store the ordered… Read More
To create a Java List containing n Copies of a specified Object, nCopies() method of java.util.Collections class can be used. The nCopies() method takes two… Read More
A List is an ordered sequence of elements stored together to form a collection. A list is a structure to perform both positional access and… Read More
Given a list of numbers, write a Java program to find the sum of all the elements in the List using for loop. For performing… Read More
A List is an ordered sequence of elements stored together to form a collection. A list can contain duplicate as well as null entries. A… Read More
The task is to convert all LinkedHashMap values to a list in java. LinkedHashMap is an implementation of a Map. The Map and List are… Read More
Given a List, the task is to return the elements at Odd positions in a list. Let’s consider the following list. Clearly, we can see… Read More
A Self-Organizing List is a list that modifies the order in which elements are stored based on the actual or expected access pattern. The goal… Read More
List interface in Java is a sub-interface of the Java collections interface. It contains the index-based methods to insert, update, delete, and search the elements.… Read More
List in Java contains index-based methods. This enables us to maintain the order collection. So this enables us to search, insert, delete, and even update… Read More
A Collection is a group of individual objects represented as a single unit. Java provides Collection Framework which defines several classes and interfaces to represent… Read More
Given a 2D list, the task is to iterate this 2D list in Java. 2D list (list of lists) The 2D list refers to a… Read More
Given a value N, the task is to create a List having this value N in a single line in Java using Stream. Examples: Input:… Read More

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