Q&A

Why java is termed as a platform?

Why java is termed as a platform?

Why is Java often termed as a platform? Ans :- Platform is the environment in which programs execute. Instead of interacting with the Operating System directly, Java programs runs on a virtual machine provided by Java, therefore Java is often referred to as a platform also.

Why java is called machine independent explain?

We can say that Java is platform independent because the java interpretor also known as java virtual machine ,converts the java class file into java byte code . This java byte code is machine independent,i.e,it does not depends on which machine it is run.

Is Java a platform?

The Java platform differs from most other platforms in that it’s a software-only platform that runs on top of other hardware-based platforms. The Java platform has two components: The Java Virtual Machine. The Java Application Programming Interface (API)

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Which of the following is platform dependent?

Explanation: JVM is responsible to converting bytecode to the machine specific code. JVM is also platform dependent and provides core java functions like garbage collection, memory management, security etc. 3.

Why java is platform independent and portable?

Java is a portable: The Java source code is compiled in bytecode when the javac compiler is used. The bytecode is saved on the disk with the file extension . This bytecode is a platform independent code because it can be executed on several platforms, that is, Write Once and Run Anywhere (WORA) .

What do you mean by platform independence?

Platform independence is a term that describes a technology (usually a ProgrammingLanguage or a FrameWork) that you can use to implement things on one machine and use them on another machine without (or with minimal) changes.

What is platform independence in java?

The meaning of platform-independent is that the java compiled code(byte code) can run on all operating systems. A program is written in a language that is a human-readable language. Therefore, a compiler is a program that translates the source code for another program from a programming language into executable code.

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What is called machine independent?

machine-independent A term applied to software that is not dependent on the properties of a particular machine, and can therefore be used on any machine. Such software is also described as portable. A Dictionary of Computing. “machine-independent .”

What are the platforms that Java supports?

Answer: Java runs on a variety of platforms, such as Windows, Mac OS, and the various versions of UNIX/Linux like HP-Unix, Sun Solaris, Redhat Linux, Ubuntu, CentOS, etc.

What platform does Java use?

NetBeans is the official IDE for Java 8. The open-source IDE facilitates Java programmers to build desktop, mobile, and web applications by offering a range of potent tools and features. In addition to being available for a variety of platforms, NetBeans also comes in a feature-limited OS-independent version.

Is Java platform independent or platform dependent?

This interpreter is the JVM and the Bytecode is executed by the JVM. So, in case of Java, it is the magic of Bytecode that makes it platform independent. Please note that while JAVA is platform-independent language, the JVM is platform-dependent.

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Why do we need an interpreter to execute Java code?

This is because of the magic of Byte Code which is OS indepedent. When java compiler compiles any code then it generates the byte code not the machine native code (unlike C compiler). Now this byte code needs an interpreter to execute on a machine.

What is the difference between Java and other programming languages?

This is where java makes difference between all different programming languages. It creates a .class file, which is considered as byte code. Whereas languages like c/c++ will create a natively executable code when they are compiled and thus makes them platform dependent. Hold on, this is too early for celebration.

Why Java is used globally?

1. Java is an independent platform We all know that java, an independent platform and due to this characteristic, acquired by many. As a result, if we code anything on this platform, Java, it will successfully run on other platforms as well. 2. Variety of methods Another reason why Java, used globally- it has a huge standard library.