The sky continues to crack all the time in an American city Science fails in front of nature we say this because the sky continues to crack all the time in an American city. So to today we have discussed an interesting topic. Here we discuss that how Nature continues to be a challenge for…
Caution: Avoid this Fake SMS install Covid-19 Vaccine Registration App
Caution: Avoid this Fake SMS install Covid-19 Vaccine Registration App Now days a fake SMS message is going viral, giving people a link to a fake app to register for the COVID-19 vaccine in India. This app spread the malware through fake SMS messages when we have installed it on our phones instead of registering…
WhatsApp accused these 5 and more Indian companies of collecting more data. You will be Surprised to know this.
Indian Companies Collecting more Data than WhatsApp WhatsApp’s new privacy policy controversy is still not ending. Something has been said by WhatsApp that many companies will probably be exasperated. WhatsApp has taken the name of some Indian companies and said that they collecting more data from users. WhatsApp said that apps like Zomato, Big…
From June 1, 2021 Google will charge for the online photo and video storage.
From June 1, 2021 Google will charge for the online photo and video storage. From June 1, 2021 Google is discontinuing its free services and will charge for the online photo and video storage. Google will be charged for Google Photo’s cloud storage. If you store your photos and data on Google Drive…
Classes and Interfaces in the collections?
Classes and Interfaces available in collections Following are the Classes and Interfaces that are available in Collections: Classes: following are the classes of collections, Lists Array List Vector Linked List Interfaces: following are the interface of collections, Collection List Set Map Sorted Set Sorted Map Queue Maps: Hash Map Hash Table TreeMap Linked Hashed Map…
Want to know concept of Interface and abstract class in Java?
Interface and abstract class in Java Interface in Java Java does not support the multiple inheritance so, to overcome with this java gives concept of interface. Interface is a template that has only declaration of methods. It means when a class implement the interface then method implementation is done in that class. For example, consider…
Overloading in Java?
Overloading in Java When different methods have the same name but different signature is known as overloading in java. It means parameter have different number of inputs. So, overloading is defined as: Same method name Different argument types May have different return types For example, consider the following code. In this code add() method has…
Access specifiers in Java
Discuss the access specifiers in Java and their types. To define the access scope of class, method, & variables, access specifiers are used in java. Following are the four access specifiers in java: Public: When apply on variables, methods and classes then can be accessible to everywhere means accessible by any method and class. Protected:…
Top 40 Important Java Interview Questions and Answers
Top 40 Important Java Interview Questions and Answers Here we will discuss about Top 40 Important Java Interview Questions and answers that beginners needs to know. Java is an object oriented programming language and very useful. So there lots and questions that are ask in various interviews. So dear readers here we have design various…
How to write 1st Java Program (Hello World Program in Java)?
Write 1st Java Program (Hello World Program) Following is the way to write java program Hello World in java- //HelloProgram.java class HelloProgram{ public static void main(String []args) { System.out.println(“Hello World!”); } } Output Hello World! Download JDK Download JRE Must Read – Top 40+ Important Java Interview Questions and answers