Sunday, April 22, 2018

Features of Java Programming Language

Features of Java

1. Simple

  • Java becomes designed to be smooth for the expert programmer to learn and use effectively.
  • Assuming that you have a few programming experiences, you may no longer discover java hard to grasp.
  • In case you already apprehend the fundamental standards of item orientated programming, gaining knowledge of java might be even simpler.
  • In case you are a skilled C++ programmer, transferring to java would require very little effort.
  • Due to the fact java inherits the C/C++ syntax and a number of the item oriented functions of C++, most programmers have little trouble getting to know Java.

2. Secured

  • Security is the gain of javaJava gadget no longer handiest verifies all reminiscence get right of entry to but also make certain that no viruses are communicated with an applet.

3. Portable

  • The maximum huge contribution of java over different language is its portability. Java programs can be without problems moved from one laptop machine to another. Java guarantees portability in  ways:
          1. Java compiler generates bytecode preparation that may be applied on any system.
          2. The scale of the primitive records sorts is machine-independent.

4. Object Oriented

  • Java is a real object-oriented language. All application code and information are living within item and training.
  • The item version in Java is simple and clean to increase.

5. Robust (healthy, strong)

  • The multiplatform surroundings of the net places wonderful demands on a program, due to the fact the program must execute reliably in a ramification of systems. as a result, the capacity to create strong programs turned into given an excessive priority inside the design of java.
  • To gain reliability, java has strict assemble time and run time checking for codes.
  • To higher recognize how java is robust, recollect  predominant motives for program failure:
  • Reminiscence control mistakes and mishandled extraordinary situations.
  1. Memory Management: - a be a hard, tedious undertaking in traditional programming environments. For example, in C/C++, the programmer should manually allocate and lose all dynamic reminiscence. This now and again leads to issues, due to the fact programmers will both forget to unfastened memory that has been previously allotted or try to lose a few memory than any other part of their code is still the use of. Java sincerely gets rid of these troubles via dealing with memory allocation and ideal location for you. (In reality, deallocation is completely automatic, because java gives rubbish series for unused items.
  2. Exceptional conditions:- in traditional environments frequently stand up in situations inclusive of the department through 0 or “file no longer discovered” and they ought to be managed with awkward and hard to read constructs. Java allows in this vicinity by using offering object orientated exception dealing with. In a well-written java program, all run-time mistakes can and have to be managed by way of your application.

6. Multi-threaded

  • Java changed into designed to satisfy the real-global requirement of creating interactive, networked packages.
  • to accomplish this, Java supports multithreaded programming, which permits you to write down packages that do much stuff concurrently.
  • The Java run-time machine comes with a stylish yet sophisticated solution for multiprocessor synchronization that permits you to construct easily walking interactive structures.
  • Java’s easy to use the technique to multithreading lets in you to consider the unique conduct of your application, not the multitasking subsystem.

7. Architecture-Neutral

  • A relevant difficulty for java programmers became that code sturdiness and portability. One of the fundamental troubles facing programmers is that no guarantee exists that if you write a program nowadays, it's going to run the following day- even at the equal machine.
  • Operating machine upgrades and changes in center device assets canal combine to make a software malfunction.
  • The java dressmaker made numerous tough choices in the Java language and the java digital system in an try and alter this case. Their intention turned into “write as soon as; run anywhere, whenever, for all time.

8. Interpreted

  • Commonly a pc language is both compiled and interpreted. Java combines these procedures for this reason making java a -level device.
  • Java compiler interprets source code into bytecode instructions. Bytecodes aren't machine commands and so java interpreter generates machine code that may be at once done by using the system that is running the java program.
  • We can consequently say that Java is both a compiled and an interpreted language.

9. High Performance

  • Java overall performance is fantastic for an interpreted language, specifically because of the usage of intermediate bytecode.

10. Distributed

  • Java is designed for the allotted surroundings of the net, as it handles TCP/IP protocols.2. Security
  • Java also supports faraway method Invocation (RMI). this selection allows a program to invoke methods throughout a network.

11. Dynamic

  • Java is able to dynamically linking in new class libraries, techniques, and item.
  • Java also can decide the kind of magnificence through a question, making it viable to both dynamical hyperlinks or abort the program.


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