Java Tutorial #56 - Java HashMap Class with Examples (Map Data Structure)

Web Reference: Jan 2, 2010 · 7 It is the Bitwise xor operator in java which results 1 for different value of bit (ie 1 ^ 0 = 1) and 0 for same value of bit (ie 0 ^ 0 = 0) when a number is written in binary form. ex :- To use your example: The binary representation of 5 is 0101. The binary representation of 4 is 0100. Not only in Java, this syntax is available within PHP, Objective-C too. In the following link it gives the following explanation, which is quiet good to understand it: A ternary operator is some operation operating on 3 inputs. It's a shortcut for an if-else statement, and is also known as a conditional operator. In Perl/PHP it works as: While hunting through some code I came across the arrow operator, what exactly does it do? I thought Java did not have an arrow operator. return (Collection<Car>) CollectionUtils.select(list...

YouTube Excerpt: Java Tutorial #56 - Java HashMap Class with Examples (Map Data Structure) In this video by Programming for Beginners we will learn Java HashMap Class with Examples (Map Data Structure), using Java Tutorial videos. The HashMap class of the Java collections framework provides the functionality of the hash table data structure. It stores elements in key/value pairs. Here, keys are unique identifiers used to associate each value on a map. The HashMap class implements the Map interface. Examples: - Create a Hashmap - Add elements in Hashmap - Access elements of Hashmap - Replace elements in Hashmap - Remove elements from Hashmap Map Methods: put(K, V) method putAll() method putIfAbsent(K, V) method get(K) method keySet() method values() method entrySet() method ========== We can learn Java Programming language to make web applications or mobile applications for android phones and several other applications for windows, Mac OS and Unix operating systems. Also we can make android applications using Java programming. The concepts covered will be related to basic java and core java that will help you in your next interview questions. You can use any version of Java but all concepts will be same for all java versions. I will be using Java SE 8. Java is a high-level programming language. Java runs on a variety of platforms, such as Windows, Mac OS, and the various versions of UNIX. Java is a MUST for students and working professionals to become a great Software Engineer specially when they are working in Software Development Domain. Java Tutorial for Beginners Playlist: https://youtube.com/playlist?list=PLhyraTKIsw5_WemVMvshNm-0aC7zfISCO Java JDK: https://www.oracle.com/java/technologies/downloads/#java8-linux Eclipse IDE: https://www.eclipse.org/downloads/ YouTube Gears: Microphone: https://amzn.to/3iIk5K3 Mouse: https://amzn.to/35irmNF Laptop: https://amzn.to/3iG0jyD #JavaTutorial #JavaForBeginners #Programming #Java ============================ LIKE | SHARE | COMMENT | SUBSCRIBE Thanks for watching :)

Java Tutorial #56 - Java HashMap Class with Examples (Map Data Structure) In this video by Programming for Beginners we will learn Java HashMap...

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