How to sort Vector using Collections.sort() in Java
In this article, we will list down steps to sort Vector Vector: Vector is implementation class of List interface (i.e.; Vector implements List) Vector uses resizable array or Read More
Tag: collection framework
Sorting Collection of String, StringBuffer and StringBuilder in Java
In this article, we will discuss how to sort collection of, String StringBuffer StringBuilder In Collection framework hierarchy, below classes sorts value/objects stored by-default in 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
Java Collection Interview question and answers
In this article, we will cover some of the interview questions with their justification on Java Collection framework These are most frequently asked interview question Read More
Sorting list of objects on multiple fields using Comparator in Java
In previous articles, we have discussed how to sort list of objects on the basis of single field using Comparable and Comparator interface Read below articles Read More
Various ways to iterate over HashMap of ArrayList in Java
In previous articles, we have discussed various ways to iterate through Map but those are with String object only i.e.; both keys and values are in String-type only 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
CopyOnWriteArrayList v/s SynchronizedList
In this article, we will discuss difference between CopyOnWriteArrayList and SynchronizedList classes in detail i.e.; CopyOnWriteArrayList v/s SynchronizedList Lets us move on and discuss key differences Read More
CopyOnWriteArrayList v/s ArrayList
In this article, we will discuss difference between CopyOnWriteArrayList and ArrayList classes in detail i.e.; CopyOnWriteArrayList v/s ArrayList Lets us move on and discuss key differences Read More
Remove operation with CopyOnWriteArrayList
In this article, we will discuss what happens when element is removed from CopyOnWriteArrayList and ArrayList while iterating using Iterator i.e.; remove() operation with CopyOnWriteArrayList; Read More
CopyOnWriteArrayList with Read and Update operations simultaneously
In this article, we will discuss how can we achieve both read (iterate) and modify (remove/add) operations simultaneously by 2 different threads using CopyOnWriteArrayList which Read More
CopyOnWriteArrayList class
In this article, we will discuss CopyOnWriteArrayList class – the implementation class for List interface in detail This is the thread-safe version of ArrayList, where Read More
ConcurrentHashMap v/s SynchronizedMap
In this article, we will discuss difference between SynchronizedMap and ConcurrentHashMap classes in detail i.e.; ConcurrentHashMap v/s SynchronizedMap Lets us move on and discuss key differences Read More