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Tag Archives: Java-Set-Programs

Java Set is a part of java.util package and extends java.util.Collection interface. It does not allow the use of duplicate elements and at max can… Read More
Java Set is a part of java.util package and extends java.util.Collection interface. It does not allow the use of duplicate elements and at max can… Read More
Speed and internal implementation HashSet : For operations like search, insert and delete. It takes constant time for these operations on average. HashSet is faster… Read More
Prerequisites : Sets in Java Following are the various ways to merge two sets in Java: Double brace Initialization : Examples: Input : a =… Read More
Note that HashSet elements are not ordered, so the traversed elements can be printed in any order. Using an Iterator : The iterator() method is… Read More
As the name suggest these Set are immutable. If any attempt made to add, delete and update elements in the set we will have UnsupportedOperationException.… Read More
Given an array of jobs where every job has a deadline and associated profit (if the job is finished before the deadline). It is also… Read More
Below given are some methods which can be used to convert Stream to Set in Java. Method 1 : Using Collectors Stream collect() method takes… Read More
Set interface extends Collection interface and Collection has stream() method that returns a sequential stream of the collection. Below given are some examples to understand… Read More
Given a list (ArrayList or LinkedList), convert it into a set (HashSet or TreeSet) of strings in Java. Method 1 (Simple) We simply create an… Read More
Given a set (HashSet or TreeSet) of strings in Java, convert it into a list (ArrayList or LinkedList) of strings. Input : Set hash_Set =… Read More
Set in Java is an interface which extends Collection. It is an unordered collection of objects in which duplicate values cannot be stored. Basically, set… Read More
Java 9 was released around march 2017 and please install jdk 9, it will be helpful in understanding the code used in this article. In… Read More
As we know that a set is a well-defined collection of distinct objects. Each member of a set is called an element of the set.… Read More