C/C++ is famously portable -- across operating systems and hardware platforms. Whereas C and C++ are complied languages which makes them platform dependent. The JVM performs following operation: Thus when you write a piece of Java code in a particular platform and generated an executable code .class file. It can also compile it into native code with a JIT (a just-in-time compiler that compiles and caches your code, usually one method at a time). b) Verifies all bytes code of .class file proper or not . You can execute/run this .class file on any system the only condition is that the target system should have JVM (JRE) installed in it. When you run a Java program, it runs as a thread within the JVM process. # But in java, it occupies 4 bytes of memory for both 32 and 64 bit architectures. - 1) Method area Java can help make multi-platform support affordable for more types of programs. It is one of the simplest language that you will ever come across in your life. Why it’s so important to have? The JVM takes your compiled platform-neutral byte code and interprets it to run platform-specific machine code. Java application runs the same bytecodes regardless of any environment (Operating System). What is meant by Java being platform-independent? This byte code is distributed over the web and interpreted by the Virtual Machine (JVM) on whichever platform it is being run on. Since Java supports this feature it can be created and stored on the basic platform following the prompts. Characteristics of Java • Java Is Simple • Java Is Object-Oriented • Java Is Distributed • Java Is Interpreted • Java Is Robust • Java Is Secure • Java Is Architecture-Neutral • Java Is Portable • Java's Performance • Java Is Multithreaded • Java Is Dynamic 19 Java is inherently object-oriented. Dynamic and Extensible. Java is very easy to learn, and its syntax is simple, clean and easy to understand. JVM use both interpreter & JIT which is used to convert byte code into machine code.So that processor will execute JIT is used to speed execution. Object Oriented. Portable − Being architecture-neutral and having no implementation dependent aspects of … c) Memory is divided into 5 areas Java compiler generates an architecture-neutral object file format, which makes the compiled code executable on many processors, with the presence of Java runtime system. */ #include Main() { Printf(“Hello World!”); } Platform independent C source code C compiler for Sun … Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. What is meant by re-throwing exceptions in Java? The solution that the Java system adopts to solve the binary-distribution problem is a "binary code format" that's independent of hardware architectures, operating system interfaces, and window systems. Java application runs the same bytecodes regardless of any environment (Operating System). 4.1 Architecture Neutral. Java syntax is based on C++ (so easier for programmers to learn it after C++). - Verifies code If 1111=R, 2222=T, 3333=E, 4444=N Then 5555=? To enable a Java application to execute anywhere on the network, the compiler generates an architecture-neutral object file format--the compiled code is executable on many processors, given the presence of the Java runtime system Something like HTML or Java would be mostly platform independent. So it is called as architectural-neutral... Privacy: Your email address will only be used for sending these notifications. - 3) Stack On the other hand, Java's platform independence can act as a disadvantage as well as an advantage for software developers. - Executes code. Architecture Neutral is achieved in Java through the binary system. To enable a Java application to execute anywhere on the network, the compiler generates an architecture-neutral object file format--the compiled code is executable on many processors, given the presence of the Java runtime system An architecture-neutral object file format meaning that compiled Java code (bytecode) can run on many processors given the presence of a JVM. Angad • 14 May • 4749 Views • 11 Answers The JVM is the main component of making the java a platform independent language. Why java connection, statement and prepared statements are interfaces not classes ? Lets discuss about the reasons why it is so secure. Architecture Dependent /* My first C program. Who in history is the only divorced wife of someone who later became president of the USA? In case of java, after compilation we get byte code instead of native code (like in C and C++). size of primitive types is fixed. So java compilation is done only once ,after that the byte code can be interpreted on any machine that have JVM.JVM is of different type according to computer system architecture,means for x86 JVM will be different for ARM JVM will be different etc.These are developed by the java vender that is Oracle.This JVM come as a part of JDK(Java Development Kit). If you are developing and selling a software product, Java's support for platform independence can help you to compete in more markets. The architecture-neutral and portable language platform of Java technology is known as the Java virtual machine. What is the best part of being an Indian. 3. In general, networks are composed of a variety of systems with a variety of CPU and operating system architectures. Java Architectural Neutral is a compiler which is used for generating an architecture-neutral object file format. It is extremely … You can execute/run this .class file on any system the only condition is that the target system should have JVM (JRE) installed in it. The source code written in C / C++ gets transformed into an object code which is machine and OS dependent. To avoid this verification in future, please. is architecture-neutral: is easier to program than C++ : is less efficient than C and C++ because it contains safety because it contains safety checks that slow down execution and because Java is interpreted which is slower than direct execution of machine code : is not the same as JavaScript : is a subtopic of Java History and Related Languages 2. Image Source Architectural Neutral. size of primitive types is fixed. In short, Java compiler generates an architecture-neutral object file format, which makes the compiled code executable on many processors, with the presence of Java runtime system. C/C++ is famously portable -- across operating systems and hardware platforms. I find such statements to be misleading. What is/are the benefit(s)? Java is architecture neutral because there is no implementation dependent features e.g. Some important features of javaare; Explain what is meant by a 'Levitating Light Bulb'? Thus, it is in the JVM where your code results, if needed, in native Operating System calls. It is a common question asked in java interviews. In java there is both compiler and interpreter. Credit for JVM: http://net-informations.com/java/intro/jvm.htm. In Java you have two step conversion of the high level code (java code) to machine-code. That's the reason why C and C++ languages are termed as Platform Dependent. Sweet, Medicine, Film, Girl, City, Car, Place, Doggy all are name same, guess which word it is? It is the JVMs responsibility that makes it possible for the same class file to run on any other Operating Systems. Explain with an example. What is meant by Splicing an array in JavaScript? Architecture-neutral. Java was designed to support applications on networks. But in java, it occupies 4 bytes of memory for both 32 and 64 bit architectures. The format of this system-independent binary code is architecture neutral. If the Java run-time platform is made available for a given hardware and software … What is meant by Java being a dynamic language? Answer: It’s compiler generates an architecture-neutral object file format, which makes the compiled code to be executable on many processors, with the presence of Java … The architecture-neutral and portable language platform of Java technology is known as the Java virtual machine. Java is simple because: Its coding style is very clean and easy to understand. In such environments, applications must be capable of executing on a variety of hardware architectures. This make java architectural neutral.While both are not present in every language, Compilation is done outside JVM (Java Virtual machine).Compilation means conversion of .java file into .class file. Simple and Familiar. That is the architectural neutral part. In C programming, int data type occupies 2 bytes of memory for 32-bit architecture and 4 bytes of memory for 64-bit architecture. Java was designed to support applications on networks. Java was designed to support applications on networks. Email me at this address if my answer is selected or commented on: Email me if my answer is selected or commented on. It holds local variables and partial results, and plays a part in … - 4) Register Architectural Neutral. Stack. - 2) Heap Java Stack stores frames. Guess the Hindi Muhawara from the following whatsapp Emoticons? 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