UrbanPro

Learn Java Training from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors

Search in

Why do we use â??public static void mainâ?? only in Java?

Asked by Last Modified  

Follow 5
Answer

Please enter your answer

This is neccesary because main() is called by the JVM before any objects are made. Since it is static it can be directly invoked the class. Similarly, we use staticsometime for user defined methods so that we need not to make objects. voidindicates that the main() method being declared does not return...
read more

This is neccesary because main() is called by the JVM before any objects are made. Since it is static it can be directly invoked the class. Similarly, we use staticsometime for user defined methods so that we need not to make objects. voidindicates that the main() method being declared does not return a value.

read less
Comments

IT Professional Trainer with 10+ years of experience in IT industry

public static void main() main() is the starting point of any java program and your code write inside it. Without it you can not execute console progem in java
Comments

Algomitra Java Tutor

Every computer program needs a starting point of execution and the static main function is the starting point of execution in Java language. Now it was a choice of the language designers of Java to make it that way. But there is a reason to make it static because if it is not static then JVM has to create...
read more

Every computer program needs a starting point of execution and the static main function is the starting point of execution in Java language. Now it was a choice of the language designers of Java to make it that way. But there is a reason to make it static because if it is not static then JVM has to create an instance of the class where the main method is then it has to call the main method, which is an extra overhead in terms of performance.

read less
Comments

Technical Trainer IT With Overall Experience of 10+ Years

Whenever we use static keyword before any function it means that the function can be invoked when required without using object. And main() is the function that starts the execution of program. So the function to be invoked by JVM it has to be public. It has to be static so that it can be invoked without...
read more

Whenever we use static keyword before any function it means that the function can be invoked when required without using object. And main() is the function that starts the execution  of program. So the function to be invoked by JVM it has to be public. It has to be static so that it can be invoked without creating any object. We can use any other return type like int instead of void if we want main() to return any value. 

read less
Comments

View 2 more Answers

Related Questions

Is JAVA training only for technical students or a non-technical student also may join?
Any Body can Learn Programming Language.It All depends upon the learning of basics and all.Basics actually makes the thing different.
Vikrant
0 0
6
What are the best websites to learn java as well as get a certificate from them?
To learn basic java i suggest javatpoint is good for knowledge as well as concept but for certification refer book
Abirami
0 0
7
What should I do after learning Java core?
After learning Java SE you should focus on building something to make your concepts clear. You can also learn Java related frameworks like Spring to build web applications.
Kumarnaik
0 0
5
Why Java Laguage is not provided get method into Iterator? is there any specific reson.
1) Iterator is an Interface. 2) It's sole purpose is to iterate not save value. POJO's have getters and setters.
Niraj Raj

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Why Should We Learn Java Language?
Most of starters has confusion today that which of the programming language should be chosen to work on. It totally depends upon your need. As per my opinion, if you want to grow your career in IT industry...

Create Immutable Class
Snippet of an Immutable Class: package com.stringhr; /*Declare the class as 'final'. This would prevent any other class from extending it and hence from overriding any method from it which could modify...

Write your first Python program in 10 minutes
1. Download python from python official site search "python download" in google 2. Install in your machine 3. verify using : "python --version" command 4. Write first program using notepad create...

Access Specifiers â?? Private, Protected, Public, Package-private
Access level modifiers determine whether other classes can use a particular field or invoke a particular method. The following table shows the access to members permitted by each modifier. Access...

Recommended Articles

Java is the most commonly used popular programming language for the creation of web applications and platform today. Integrated Cloud Applications and Platform Services Oracle says, “Java developers worldwide has over 9 million and runs approximately 3 billion mobile phones”.  Right from its first implication as java 1.0...

Read full article >

Java is the most famous programming language till date. 20 years is a big time for any programming language to survive and gain strength. Java has been proved to be one of the most reliable programming languages for networked computers. source:techcentral.com Java was developed to pertain over the Internet. Over...

Read full article >

Designed in a flexible and user-friendly demeanor, Java is the most commonly used programming language for the creation of web applications and platform. It allows developers to “write once, run anywhere” (WORA). It is general-purpose, a high-level programming language developed by Sun Microsystem. Initially known as an...

Read full article >

In the domain of Information Technology, there is always a lot to learn and implement. However, some technologies have a relatively higher demand than the rest of the others. So here are some popular IT courses for the present and upcoming future: Cloud Computing Cloud Computing is a computing technique which is used...

Read full article >

Looking for Java Training Classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you
X

Looking for Java Training Classes?

The best tutors for Java Training Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Learn Java Training with the Best Tutors

The best Tutors for Java Training Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more