Java 8 – Stream concat() method for merging elements
In this article, we will discuss Stream’s concat() method which is used to merge elements from 2 or more Streams into single Stream consisting of Read More
Tag: HashSet
Java 8 – Stream collect() method with examples
In this article, we will discuss Stream’s collect() method in details with examples 1. Stream collect() method : This Stream method is a terminal operation Read More
How to sort HashSet in Java 8 ?
In this article, we will discuss how to sort HashSet in Java 8. Already, in one of the earlier article we discussed about HashSet sorting in Read More
How to Sort HashSet in Java – 2 ways
In this article, we will discuss how to sort HashSet. Already, in one of the earlier article we discussed about HashSet sorting in ascending & Read More
Various ways to remove duplicate elements from Arrays in Java
In this article, we will discuss various ways to remove duplicate elements from Arrays in Java i.e.; Various ways to remove duplicate elements from Arrays: Read More
Remove duplicate elements from ArrayList in Java
In this article, we will discuss how to remove duplicate elements from ArrayList in Java Already, we have discussed in one of the earlier article Read More
CopyOnWriteArraySet v/s SynchronizedSet
In this article, we will discuss difference between CopyOnWriteArraySet and SynchronizedSet classes in detail i.e.; CopyOnWriteArraySet v/s SynchronizedSet Lets us move on and discuss key differences Read More
CopyOnWriteArraySet v/s HashSet
In this article, we will discuss difference between CopyOnWriteArraySet and HashSet classes in detail i.e.; CopyOnWriteArraySet v/s HashSet Lets us move on and discuss key differences Read More
CopyOnWriteArraySet class
In this article, we will discuss CopyOnWriteArraySet class – the implementation class for Set interface in detail This is the thread-safe version of Set and Read More
Sorting HashSet contents in ascending and descending order
In this article, we will discuss how to sort HashSet contents in ascending as well as descending order Solution: Ascending order: by passing HashSet contents as Read More
Conversion of Arrays to HashSet
In this article, we will discuss how to convert Arrays into Set Conversion of Arrays into List using asList() method : We can use Read More
Conversion of HashSet to Arrays
In this article, we will discuss how to convert HashSet into Arrays using Collection’s toArray() method Conversion of HashSet into Arrays using toArrays() method Read More
Conversion of ArrayList into HashSet to remove duplicate elements
In this article, we will discuss how to remove duplicate elements from ArrayList How to convert ArrayList to HashSet ? use inter-conversion collection constructor Read More
How to reverse LinkedHashSet contents
In this article, we will discuss how to reverse the contents of LinkedHashSet Key points about LinkedList: LinkedHashSet maintains insertion-order as it uses doubly-linked list Read More
Iterating Set using forEach() in Java 8
In one of the previous article, we have discussed various ways to iterate through Set Various ways to iterate through Set Enhanced for-loop (introduced in Read More
Various ways to iterate through HashSet – 3 ways
In this article, we will discuss various ways to iterate through HashSet – 3 ways Various ways to iterate through HashSet: Enhanced for-loop introduced in Read More
Adding one HashSet to another HashSet using addAll() method
In this article, we will add one HashSet contents to another HashSet using addAll method of Collection interface Adding one HashSet to another HashSet Read More
Comparing two HashSet objects using containsAll() method
In this article, we will compare 2 HashSet contents using containsAll method of Collection interface This Collection method is used to check whether one Set Read More
How to check whether particular element is present in HashSet
In this article, we will discuss an example on how to search, whether particular element present in HashSet or NOT Searching element from HashSet Read More
retainAll() method explanation with HashSet
In this article, we will discuss retainAll() method of Collection interface with HashSet boolean retainAll(Collection c); remove/deletes all element/objects of invoking collection except specified Read More