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Java is a high-level, object-oriented programming language known for its platform independence, as it can run on various devices without modification. It is widely used for building scalable and robust applications, including web and mobile applications.
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Features of Scaler Topics Online Java Compiler

Key features that set Scaler Topics’ Online JavaScript Compiler apart include:

• Online Java compiler is free to use.
• No installation is necessary.
• Java online compiler is Available from any location.
• Simple to use.
• Has a range of capabilities including code execution and debugging.
• Supports the Java8 version. Try Now
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Important Syntaxes in Java

Java is easy to use and it is scalable to a broader level. java online compiler provides to run java code easily. here we can see some important syntax in java:

Declaring Variables:

​​int age;
double salary;
String name;

Defining Methods:

​​public void myMethod() {
​​  // method body
}

Conditional Statements:

​​if (condition) {
​​  // code to execute if the condition is true
} else {
​​  // code to execute if the condition is false
}

Looping Statements:

​​for (int i = 0; i < 5; i++) {
​​  // code to repeat
}

while (condition) {
​​  // code to repeat while the condition is true
}

Class and Object Creation:

​​public class MyClass {
​​  // class members and methods
}

MyClass obj = new MyClass();

Arrays Declaration:

​​int[] numbers = {1, 2, 3, 4, 5};

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Java Important Dictionaries

In Java, the term "dictionaries" is commonly associated with data structures that map keys to values. The two main interfaces for dictionaries in Java are Map and Dictionary. Here's a brief overview:

1. Map Interface:

• HashMap
• TreeMap
• LinkedHashMap

2. Dictionary class
3. Concurrent HashMap
4. Immutable Map

there are more features to learn which is provided by the java and fully supported by java online compiler. you can visit scaler topics to learn more.
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Java Supported Libraries

The Java programming language, renowned for its versatility and cross-platform compatibility, boasts a thriving ecosystem of libraries and frameworks. These tools enhance development efficiency, provide solutions to common challenges, and empower developers to create robust and scalable applications. In this article, we explore a selection of essential Java libraries that span various domains of application development.

1. Spring Framework
2. JUnit
3. Guava (Google Core Libraries for Java)
4. Apache Commons Libraries
5. Hibernate

there are more exciting libraries to learn which is provided by java like android basics and others
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FAQS

Is the Online Java Compiler suitable for advanced programmers?

An excellent resource for learning Java and concept development is the Online Java Compiler. Advanced programmers who need to quickly test their code or work with others on a project can also use it. Debugging and code completion are two elements that are missing from it compared to a full IDE.

Can I use external libraries in my code?

Yes, you can use external libraries in your code in the online Java compiler.

Can I integrate the Online Java Compiler with version control systems like Git?

Yes, you can integrate the Java Compiler with version control systems like Git.

How to import modules in online java compiler?

The IMPORT JAVAFGL instruction can import a compiled Genero module, a Java™ class or a C extension library:

How to use online java compiler?

First visit on Scaler Java Online Compiler and import your package which you have to write and then start writing your code

How to install packages in online java compiler?

Use import statement to import package in java program and use your methods you want to execute.
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