What is JAVA ? | Most asked Interview Question  

Java is a popular programming language that is widely used by organizations to build their projects. It is a general-purpose, class-based, object-oriented programming language that is fast, secure, and reliable.

Java is used for developing applications in various platforms such as laptops, data centers, scientific supercomputers, and cell phones. It is also used in the development of game consoles.

Jawa programming 

Java is a popular programming language, created in 1995.

It is owned by Oracle, and more than 3 billiondevices run Java.

It is used for:

• Mobile applications (specially Android apps)
• Desktop applications
• Web applications
• Web servers and application servers
• Games
• Database connection
• And much, much more!

• Java works on different platforms (Windows, Mac, Linux, Raspberry Pi, etc.)
• It is one of the most popular programming language in the world
• It has a large demand in the current job market
• It is easy to learn and simple to use
• It is open-source and free
• It is secure, fast and powerful
• It has a huge community support (tens of millions of developers)
• Java is an object oriented language which gives a clear structure to programs and allows code to be reused, lowering development costs
• As Java is close to C++ and C#, it makes it easy for programmers to switch to Java or vice versa

What is economic 

Java is a popular programming language, created in 1995.

It is owned by Oracle, and more than 3 billiondevices run Java.

It is used for:

• Mobile applications (specially Android apps)
• Desktop applications
• Web applications
• Web servers and application servers
• Games
• Database connection
• And much, much more!

• Java works on different platforms (Windows, Mac, Linux, Raspberry Pi, etc.)
• It is one of the most popular programming language in the world
• It has a large demand in the current job market
• It is easy to learn and simple to use
• It is open-source and free
• It is secure, fast and powerful
• It has a huge community support (tens of millions of developers)
• Java is an object oriented language which gives a clear structure to programs and allows code to be reused, lowering development costs
• As Java is close to C++ and C#, it makes it easy for programmers to switch to Java or vice versa

1. Outline key points in the history of Java Programming Language.

2. Explain the three types of Java Programming, using examples.

3. What is Object Oriented Programming language?

a) How does it differ from Procedure Oriented Programming?

4. Write a simple Java Program

a) Explain the structure of Java Language with reference to that program.

5. Explain each phase of Java Program Development Life Cycle using appropriate diagrams and examples.