🄷🄾🅆 🅃🄾 🄲🅁🄴🄰🅃🄴 🄹🄰🅅🄰 🅂🅃🅁🄴🄰🄼❔
Java Stream Creation is one of the most basic steps before considering the functionalities of the Java Stream. Below is the syntax given for declaring Java Stream.
Syntax:
Stream
See more
What is vaadin.....?
As a widely used Web UI Framework, Vaadin enables Java programmers to build and maintain a variety of web applications rapidly. Like other Java web frameworks, Vaadin comes with features to simplify and speed up web application development. It is also comp...
See more
What is the default load factor of HashMap........?
𝗟𝗶𝘀𝘁 𝘁𝗵𝗲 𝗳𝗲𝗮𝘁𝘂𝗿𝗲𝘀 𝗼𝗳 𝗝𝗮𝘃𝗮 𝗣𝗿𝗼𝗴𝗿𝗮𝗺𝗺𝗶𝗻𝗴 𝗹𝗮𝗻𝗴𝘂𝗮𝗴𝗲.
There are the following features in Java Programming Language.
𝑺𝒊𝒎𝒑𝒍𝒆: Java is easy to lea...
See more
What do you understand by Java virtual machine?
Java Virtual Machine is a virtual machine that enables the computer to run the Java program. JVM acts like a run-time engine which calls the main method present in the Java code. JVM is the specification which must be im...
See more
What do you understand by Java virtual machine?
Java Virtual Machine is a virtual machine that enables the computer to run the Java program. JVM acts like a run-time engine which calls the main method present in the Java code. JVM is the specification which must be im...
See more
What is map.entry ..?
A map entry (key-value pair). The Map.entrySet method returns a collection-view of the map, whose elements are of this class. The only way to obtain a reference to a map entry is from the iterator of this collection-view. These Map.Entry objects are v...
See more
Facts on Design Pattern
➡Christopher Alexander was the first person who invented all the above Design Patterns in 1977.
➡But later the Gang of Four - Design patterns, elements of reusable object-oriented software book was written by a group of four ...
See more
Java is a blue collar language. It’s not a PhD thesis material but a language for a job.
--James Gosling
How instance variables are different from class variables.....? Instance variables are declared in a class, but outside a method, constructor or any block. ... Instance variables are created when an object is created with the use of the keyword 'new' and destroyed when the object...
See more
Why Map interface doesn’t extend the Collection interface......?
✍ Although Map interface and its implementations are part of the Collections Framework, Map is not collections and collections are not Map. Hence it doesn’t make sense for Map to extend Collection...
See more
What is the default load factor of HashMap?
Default initial capacity of the HashMap takes is 16 and load factor is 0.75f (i.e 75% of current map size). The load factor represents at what level the HashMap capacity should be doubled.