Java – Sorting list of objects on multiple fields using Comparator
In previous articles, we have discussed how to sort list of objects on the basis of single field using Comparable and Comparator interfaces Read Java 8 Read More
Tag: collection
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
ConcurrentHashMap v/s HashMap
In this article, we will discuss difference between HashMap and ConcurrentHashMap classes in detail i.e.; ConcurrentHashMap v/s HashMap Lets us move on and discuss key Read More
ConcurrentHashMap 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 ConcurrentHashMap which Read More
ConcurrentHashMap class
In this article, we will discuss ConcurrentHashMap class – the implementation class for ConcurrentMap interface in detail ConcurrentHashMap: ConcurrentHashMap is the implementation class of ConcurrentMap interface Read More
ConcurrentMap interface
In this article, we will discuss ConcurrentMap interface with all its important methods in detail ConcurrentMap interface: To represent a group of key-value pairs Read More
Concurrent Collection
In this article, we will discuss Concurrent Collection in detail, covering Why it is needed when already established Collection framework is in place from Java Read More
Sorting Hashtable contents
In this article, we will discuss how to sort Hashtable contents We can sort Hashtable in both ascending and descending order, by passing Hashtable contents Read More
Java 8 – Sorting HashMap by Keys and Values using Stream
In this article, we will discuss how to sort HashMap by its Keys and Values using stream in Java 8 Prior to Java 8 release, Read More
Java – Sorting HashMap by Keys and Values
In this article, we will discuss how to sort HashMap by its Keys and Values 1. Sorting HashMap by its Keys : We can sort Read More
Java – Converting Unordered HashMap into Sorted TreeMap
In this article, we will discuss how to convert unordered HashMap into Sorted TreeMap We can sort HashMap in both ascending and descending order, by Read More