What is Java?

Asked by Last Modified  

3 Answers

Learn Java

Follow 3
Answer

Please enter your answer

I am online Quran teacher 7 years

Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible. It was developed by Sun Microsystems (which has since been acquired by Oracle Corporation) and released in 1995. Here are some key features of Java: 1. **Platform...
read more
Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible. It was developed by Sun Microsystems (which has since been acquired by Oracle Corporation) and released in 1995. Here are some key features of Java: 1. **Platform Independence**: Java programs are compiled into bytecode, which can be executed on any device equipped with a Java Virtual Machine (JVM). This allows Java to be a "write once, run anywhere" language. 2. **Object-Oriented**: Java follows the principles of object-oriented programming (OOP), which promotes modular, reusable code through the use of objects and classes. 3. **Robust and Secure**: Java emphasizes early checking for possible errors, as well as runtime checking. It also includes built-in security features that make it suitable for networked environments. 4. **Multithreading**: Java provides built-in support for multithreaded programming, allowing concurrent execution of two or more threads for maximum utilization of CPU. 5. **Automatic Memory Management**: Java has a garbage collector that automatically handles memory allocation and deallocation, reducing the likelihood of memory leaks and other related issues. Java is used in a wide variety of applications, from web and mobile apps to enterprise systems and embedded devices. read less
Comments

Software graduate from Mumbai university with 4+years of teaching experience

Comments

Tutor

Java is an object-oriented programming language. The main advantage of the Java language is that it is platform-independent. "Write Once, Run Everywhere."
Comments

View 1 more Answers

Related Questions

Base obj=new Child(); What are the advantage and real life application of above code?
Have you ever observed while communicating with databases? You can find such type of example while writing code from communicating with DB. Connection connectionObject = DriverManager.getConnection(); or Statement...
Vijay
What is JavaBean?
A JavaBean is just a standard All properties private (use getters/setters) A public no-argument constructor Implements Serializable. That's it. It's just a convention. Lots of libraries...
Ankit
0 0
6
Where advanced java can be utilized?
Advanced Java is an extension of Java used for developing and running enterprise software and large-scale multi-tiered, scalable, reliable and secure network applications.
Nish
what is serialVersionUID , why it different for each bean? serialVersionUID = 42L;
This id is used to identify the type of the class. This is required when you serialize and de serialize the object. If you have given a value to this id, this will be common for all the objects created...
Srilatha N

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

Ask a Question

Related Lessons

Constructor in Java
A constructor is a particular type of method that is used to initialise the object. The constructor is invoked at the time of object creation. It constructs the values, i.e. provides data for the object...

Observer Pattern in Java.
As I was going through the different source code files of the Java Util package, I found the implementation of the Observer Pattern ( see the Gang of Four books for more information on this pattern) in...

Importance of Constructor's Visibility.
While developing program or implementing Singleton pattern we have learnt to mention constructor as private and known reason is -> to blocked its direct call from outside of class. But did we think...

Introduction to Course Content
Video about what we are going to learn throughout the Java Training Session .

Implementation: What Is JPA And JPA?
The basic Java framework to access the database is JDBC. Unfortunately, with JDBC, a lot of hand work is needed to convert a database query result into Java classes. JPA allows us to work with Java classes...

Recommended Articles

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 >

Before we start on the importance of learning JavaScript, let’s start with a short introduction on the topic. JavaScript is the most popular programming language in the world, precisely it is the language - for Computers, the Web, Servers, Smart Phone, Laptops, Mobiles, Tablets and more. And if you are a beginner or planning...

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 >

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 >

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