Saturday 19 August 2017

Want to become Expert in Java? Take the first step for it right now.


Java is a computer programming language mostly use in the disseminated condition of the web. It is the most prominent programming language for Android cell phone applications and is among the most supported for edge gadget and development.
Java was intended to have the look and feel of the C++ dialect, however, it is less difficult to use than C++ and implements, arranged programming model. Java can be utilized to complete the applications that may keep running on a solitary PC or be dispersed among servers and customers in a system. It can be utilized to manufacture a little application module or applet for use as a major aspect of a page.
History of Java Programming Language:
In the year of 1996 when the World Wide Web were starting then Microsoft’s flagship Win 95 operating system. It was not even packaged with the I.E. Earlier Java was not actually designed with the internet in mind. Sun Microsystems engineer James Gosling plays an important role in the history of the development of the Java Programming Language.
The Java programming language paid more attention to the difficult task of network programming than any competing language. As we aware network programming is always a challenge, but with the help of the Java programming language and java.net APIs, plays a crucial role to simplify the traditional onerous task of programming across a network.
October 2009, Android software developer's kit (SDK), had been released by Google. Google’s standard development kit made it possible for mobile device developers to write the application code for Android-based devices using Java APIs.
Basic component for Java
It is hard to give a solitary reason concerning why the Java programming has turned out to be so popular in the universe. Significant attributes have all had an influence in its prosperity, including the accompanying segments:
·         Programs made in Java offer convey ability in a system. The source code is arranged into what Java calls bytecode, which can be run anyplace in a system on a server or customer that has a Java virtual machine (JVM). The JVM deciphers the bytecode into code that will keep running on PC equipment. Conversely, most programming dialects, for example, COBOL, C++, Visual Basic or Smalltalk, assemble code into a paired record. Double documents are stage particular, so a program composed for an Intel-construct Windows machine can't in light of run a Mac, a Linux-based machine or an IBM centralized computer.

·         Java code is strong and secure. Not like programs written in C++ and some different dialects, Java objects contain no references to information outside to themselves or other known articles. This guarantees a direction can't contain the address of information stockpiling in another application or in the working framework itself, both of which would cause the program and maybe the working framework itself to end or crash. The JVM makes various keeps an eye on each protest guarantee respectability.

·         Java is an object-oriented programming language: An object can take advantage of being part of a class of objects and inherit code that is common to the class in the computer programming. Objects are like a "nouns" that a user might relate to rather than the traditional procedural "verbs."

·         The flexibility provided by Applet: Code executed on the client rather than the server, a Java applet has other characteristics designed to make it run fast and secure on the application

·         Java easy to understand: The syntax of Java is same to C++. Persons whose background is related to C programming language can easily understand.

In Java Programming language; A common misconception is that there is an relationship between Java and JavaScript. The two languages share similarities in syntax, but, otherwise, are two very different constructs. -

Different platforms used in the Java Programming Language.
There are three key platforms upon which computer programmers develop Java applications:
  1. Java SE. It is simple and basic stand-alone applications are developed using Java Standard Edition. Formerly, it is known as J2SE, All of the APIs needed to develop traditional desktop applications through Java SE.
  2. Java ME. Mobile application development, Java also provides a lightweight platform for mobile development known as Java Micro Edition, formerly known as J2ME. Java ME very popular platform for embedded device development. In smartphone development, Android has become the mobile development platform of choice.
  3. Java EE. The Java Enterprise Edition also known as J2EE, It provides the ability to create server-side components that can respond to a web-based request-response cycle.

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Friday 18 August 2017

Want to become Expert Programmer? C Language is the first step for it.

The C programming language is a structure oriented programming language. It is developed by Dennis Ritchie at Bell Laboratories in 1972.  For implementing UNIX operating system C language was to invented in 1972.C language features were derived from an earlier language called “B” means Basic Combined Programming Language – BCPL

In 1978, the first edition of c “The C Programming Language” was published by Dennis Ritchie and Brian Kernighan and commonly known as K&R C
In 1983, the ANSI established a committee to provide a comprehensive, modern definition
of C. The resulting definition, the ANSI standard, or “ANSI C”, was completed late 1988.
    C is a general-purpose high-level language. It was originally developed by Dennis M.     Ritchie. Reason Behind the development of C language was the UNIX operating system. C was originally first implemented on the DEC PDP-11 computer in 1972.
C has now become a widely used professional language for various reasons
  • It produces efficient programs
  • It can handle low-level activities
  • It can be compiled on a variety of computer platforms
  • Easy to learn
  • Structured language

NEED TO LEARN C LANGUAGE
There are many advantages to learning C first over C++ or Java because C is basic for all other languages. When we work in languages like Java and Python, it is difficult to work in that languages if our basics fundamentals in C language are not clear because in java and python we start learning associated libraries and frameworks. But with C we focus on the semantics of the language longer is a middle-level language. C is the language of interpreters, operating systems, Editor's compilers, and embedded programming. When we learn the program in C we almost have to gain an understanding of how programs execute. You know what things like memory mapped register, stack, and heap. So it is important to clear basic’s before learning tough languages.


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