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L1: Introduction To JAVA (In English) | Java
Basics Course | Lesson 1 | DSA In Java
|@CodingNinjasIndia

Coding Ninjas



Introduction to Java
This video is a part of the series Data Structures and Algorithms in Java by Coding
Ninjas
...
We will also cover the tools required to run Java
programs on your PC, sample codes, and solutions to questions on Code Studio
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Why Learn Java?


Java is still heavily used today and is responsible for many applications like Minecraft,
LinkedIn, AWS, AliExpress, and Google's Android
...
Java is also robust, secure, and provides high performance
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Bytecode is the code produced by Java compiler
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Garbage collector is an inbuilt program in JVM that recalls objects
that are not referenced
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The garbage collector recollects

memory from objects that are not referenced
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class
files
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Java does not support multiple inheritance through class, but it can be achieved using
interfaces
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Java is an object-oriented language, and everything except fundamental types is an
object in Java
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To run a Java program, you will need a Java Development
Kit (JDK), Visual Studio Code with the Java extension, and a curious programmer
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To run a simple Java program, you will need to create a scanner object and
prompt the user to input their name
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