Why we can declare the constructor name and the class name are the same in Java?

raja ramesh
Answered 1h 43m ago

Every class object is created using the same new keyword, so it must have information about the class to which it must create an object. For this reason, the constructor name should be same as the class name.Example:class MyConstructor{    public MyConstructor() {       System.out.println( "class name and ... Read More

Can we declare a main method as private in Java?

raja ramesh
Answered 2h 11m ago

Yes, we can declare the main method as private in Java.It compiles successfully without any errors but at the runtime, it says that the main method is not public.Example:class PrivateMainMethod {    private static void main(String args[])     {        System.out.println("Welcome to Tutorials Point");     } ... Read More

What is prmonth() method in python?

Answered 2h 16m ago

prmonth() method in Python is used to print a month's calendar as returned by formatmonth().Example#importing calendar import calendar #let say 'i' is an variable i = calendar.TextCalendar() #printing the prmonth print(i.prmonth(2019, 5))OutputMay 2019 Mo Tu We Th Fr Sa Su 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 None

Can we execute a java program without a main method?

raja ramesh
Answered 2h 35m ago

Yes, we can execute a java program without a main method by using a static block. Static block in Java is a group of statements that gets executed only once when the class is loaded into the memory by Java ClassLoader, It is also known as a static initialization block. Static ... Read More

Why do we need a copy constructor and when should we use a copy constructor in Java?

raja ramesh
Answered 3h 32m ago

A copy constructor is a parameterized constructor and it can be used when we want to copy the values of one object to another.Example:class Employee {    int id;    String name;    Employee(int id, String name)    {       this.id = id;       this.name ... Read More

Is Bitcoin legal in India?

Prasanna Kotamraju
Answered 4h 28m ago

Cryptocurrency is not a traditional currency as well as you cannot even get it through a traditional method; this makes it a completely different asset than the rest. Thus, its legality puts it under the dark clouds of doubt. Thus, the question leaves a number of investors and other crypto ... Read More

What is Bitcoin’s Lightning Network?

Prasanna Kotamraju
Answered 4h 31m ago

Ever since Bitcoin came into existence in 2008, scalability has been one of the important drawbacks. Well, let us understand what is the scalability. Bitcoin is capable of processing around 7 transactions per second, when compared to 24, 000 transactions per second by Visa. Given the magnitude of increase in ... Read More

How to use Bitcoins as Traditional Currency?

Prasanna Kotamraju
Answered 4h 35m ago

The bitcoin craze is gradually taking a leap now and the investors are optimistic about its growth and increased value in the coming future. However, the stability of bitcoin currency is still a big concern for everyone. Nonetheless, people are mining bitcoins, getting them exchanged and also dealing in them. ... Read More

How can you get XRP?

Prasanna Kotamraju
Answered 4h 39m ago

Inspired by Bitcoin many altcoins have come into the digital world. Ripple is a technology which acts both as a digital payment network for financial transactions and also as cryptocurrency labelled as XRP. Ripple was founded by Chris Larsen and Jed Mc Caleb in 2012.Ripple works as a real-time gross ... Read More

Is it possible to create a class without a name in Java?

raja ramesh
Answered 4h 39m ago

Yes, we can create a class without a name using the Anonymous class. Anonymous class is an inner class which does not have a name and whose instance is created at the time of the creation of class itself and these classes are somewhat different from normal classes in its creation.Example ... Read More

How do you earn bitcoins?

Prasanna Kotamraju
Answered 4h 42m ago

Bitcoin is the latest buzz in the world of digital currency at the moment and those who see its significance from a permissive outlook, they go for it because they know it that through this magical currency they can make money faster and become rich. Well, I am sorry to ... Read More

How to spend Bitcoin?

Prasanna Kotamraju
Answered 4h 46m ago

The concept behind the inception of Bitcoin and Block chain was to introduce the world to a network and currency that bring a Distributed network and currency which is transparent and easy to use across multiple platforms. It brought about a radical change to the way we shop and add ... Read More

What is the difference between Proof of Work and Proof of Stake?

Prasanna Kotamraju
Answered 4h 52m ago

Bitcoin is the first and foremost cryptocurrency ever created. It is the digital currency which is created, used and maintained electronically. The transactions of a digital coin are written in Blocks and maintained in the Block Chain, which is a distributed, transparent and digital ledger.During the process of mining the ... Read More

What is the Difference Between a Block chain and a Database?

Prasanna Kotamraju
Answered 4h 55m ago

The difference between a Block chain and a traditional database begins with architecture, creation, access, and permissions. They differ in each and every aspect except that they both are huge repositories of data which is stored and accessed in an organised form, digitally.DatabaseThis runs on a client-server network, where there ... Read More

Hang Up Your iPhone with the Click of a Button

Smita Kapse
Answered 5h 1m ago

When you’re on a call, you can hang up the phone by pressing the Side button on your iOS device. This button is also called as sleep/wake up or lock button.The devices and iOS are specifically designed the way that pressing the power button while on a call will immediately ... Read More

1 2 3 4 5 6 7 ... 1380 Next
Unanswered Questions View All

We use cookies to provide and improve our services. By using our site, you consent to our Cookies Policy.