ACTE Online Training course is designed for beginners who wish to become a software developer by using Java, which is one of the most popular programming languages for web, desktop and mobile application development. It is a classroom-based course that covers the essential topics to start programming with Java.
This Java Training is designed to guide you through the concepts of Java from introductory techniques to advanced programming skills. This Java course will also provide you with the knowledge of Core Java 8, operators, arrays, loops, methods, and constructors while giving you hands-on experience in JDBC and JUnit framework.
Yes Java is good programming language for IT career. ... So still there is big demand for Java Programmers in all over the world. Look this image: To become good Java Developer one must improve knowledge in the following areas to work on Java Web/Enterprise Application projects.
One should have the competent skills to get an employment with IT companies as many companies are looking for the professionals, who can manage multiple projects in J2EE and augments the industrial efficiency. The average pay for a Java Programmer is Rs. 391,797 per year.
Though there are times when Java development slows down, Java has responded well. ... You can get tons of Jobs opportunity by learning Java programming language; you can develop core Java-based server-side applications, J2EE web and enterprise applications, and can even go for Android-based mobile application development.
We are happy and proud to say that we have strong relationship with over 700+ small, mid-sized and MNCs. Many of these companies have openings for Java analyst. Moreover, we have a very active placement cell that provides 100% placement assistance to our students. The cell also contributes by training students in mock interviews and discussions even after the course completion.
The programs that we are writing are very similar to their counterparts in several other languages, so our choice of language is not crucial. We use Java because it is widely available, widely used, embraces a full set of modern abstractions, and has a variety of automatic checks for mistakes in programs, so it works well for students learning to program. There is no perfect language and you certainly will find yourself programming in other languages in the future.
You must know at least the basics of how to use a computer, and should be able to start a command line shell. If you are new to programming then Introduction to Programming is strongly recommended. If you already know C++ or any other Object-Oriented language, Java should be easy to pick up.
Yes, Although Java has evolved from C and C++, but these languages are not a pre-requisite to learn Java. ... Then again, if you are able to understand Object Oriented Programming and master the usage of Java, then the book Introduction to Algorithms by CLRS is more than enough to keep up your interest in coding!
Our courseware is designed to give a hands-on approach to the students in Java. The course is made up of theoretical classes that teach the basics of each module followed by high-intensity practical sessions reflecting the current challenges and needs of the industry that will demand the students’ time and commitment.
Java Is Very Fast
By learning the Java programming language in 2020, you will enter the world of JVM. This world is very fast. Don't listen to those who still claim that Java is slow compared to compiled languages like C and C++. The so-called slowness of Java is a myth that has lived on.
If you have some familiarity with C/C++ programming, then it is easy to learn to code in Java. You can probably start writing programs in a few weeks. If you are not at all familiar with object-oriented programming languages, it will be anywhere between 2 and 6 months before you write bigger programs using Java.
Opportunities for career for a Java programmer / developer are excellent. At this juncture, it is important to remember that the role of a Java developer is much more than just Java coding. In most organizations, the development of the software is an integral part of the engineering/business process.
However, your qualifications, experience, and interest also matter. With the right talent and combination, there is a good chance that an experienced Java developer can advance into senior technical or management roles in the future.
Attributes of Java
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.
- It has hundreds of methods which allows the developers to code in any software of any package.
3. It is an object-oriented language
- Programming can be done in a variety of styles, but the most popular style is the object-oriented programming style.
- The object-oriented programming- most popular style
- Because of its characteristic of cutting down a complex problem into smaller sets.
4. Java is swift
- Earlier, java, being criticized for being slower, compared to other platforms but now, characteristic of being quick has taken away the hearts of many.
- Nowadays, Java, being compared with other programming languages like Python and PHP.
5. Java is a sturdy platform
Security, being the first priority makes java a better platform to work on.
- For running the applications, best platform to work on.
- Privacy of data maintained
- It can automatically manage memory.
Why Java is Platform Independent?
Java is an object oriented general purpose programming language and computing platform for developing application. It is similar to C++ but a bit advanced. Java can be downloaded freely and can also be accessed freely. Java was developed by James Gosling with his team members Mike Sheridan and Patrick Naughton.
It was developed for Sun Microsystems Company in 1995.It was later conquered by Oracle Corporation.
Java is Concurrent i.e. it can execute many statement at once instead of executing them sequentially. Java is class based and object oriented programming language. It is a platform independent language i.e. the compiled code can be run on any java supporting platform. It runs on the logic of “Write once, run anywhere.
The platform that helps to run and develop the programs written in java script is called java platform. Java platform consists of execution engine, a compiler, and a set of libraries. Java programs can run on any OS or processor.
Why is JAVA a platform independent language?
Java compiler produces a unique type of code called bytecode unlike c compiler where compiler produces only natively executable code for a particular machine.
When the Java program runs in a particular machine it is sent to java compiler, which converts this code into intermediate code called bytecode. This bytecode is sent to Java virtual machine (JVM) which resides in the RAM of any operating system. JVM recognizes the platform it is on and converts the bytecodes into native machine code. Hence java is called platform independent language.
Detailed Explanation:
- First, let’s have a look at how programs are written and executed, how they are executed in C/C++, what is bytecode and native code and finally how java program is executed.
- Generally a program will be written in a high level language (i.e. human readable language) which consists of many phrases, words etc that cannot be understood by a machine.
- Hence it should be converted into machine level language. This work is done by the compiler.
- The compiler is a program that converts the code from High level language (programming language) to machine level language (Executable code).
- This executable code can be a sequence of instructions which is directly executed by CPU or can be sent to intermediate Virtual Machine.
- When a program is written and compiled in C/C++ language, the code is directly converted into machine readable language .i.e. executable code. This code is generated as .exe file.
- This generated .exe file can run only on specific operating system. i.e. when the program is compiled in windows OS .exe file can run only in windows OS and not on Unix OS.