Go vs Java vs JavaScript: What are the differences?

## Introduction
When comparing Go, Java, and JavaScript, there are several key differences that make each language unique and well-suited for certain tasks.

1. **Syntax**: Go has a simpler and more concise syntax compared to Java and JavaScript. It has fewer keywords and relies heavily on indentation, making the code more readable and less cluttered. Java, on the other hand, has a more verbose syntax due to its object-oriented nature, while JavaScript has a more flexible and dynamic syntax that allows for rapid development.
   
2. **Concurrency**: Go is known for its built-in support for concurrency through goroutines and channels, making it easier to write concurrent programs compared to Java and JavaScript. Java also supports concurrency through threads but is more complex to use. JavaScript lacks built-in support for concurrency and relies on libraries like Web Workers for parallel processing.

3. **Static Typing**: Java is a statically typed language, meaning variables must be declared with a specific type and type checking is done at compile time. Go also has static typing but allows for implicit type inference in some cases. JavaScript, on the other hand, is dynamically typed, allowing variables to hold values of any type without explicit declaration.
   
4. **Memory Management**: Go comes with a garbage collector that automatically manages memory, reducing the risk of memory leaks and other memory-related issues. Java also has garbage collection but might suffer from occasional performance overhead. JavaScript relies on automatic memory management using garbage collection but can sometimes lead to memory leaks if not handled properly.

5. **Platform Compatibility**: Java offers cross-platform compatibility through the Java Virtual Machine (JVM), allowing Java code to run on any device that has a JVM installed. Go code can also be compiled for multiple platforms, but it lacks the extensive ecosystem and support of Java. JavaScript, being a browser-based language, runs on any platform that supports a web browser, making it highly versatile for web development.

6. **Community and Ecosystem**: Java has a vast and mature ecosystem with a large community of developers, libraries, and frameworks available for various purposes. Go has a growing community and ecosystem, especially in the field of cloud computing and microservices. JavaScript has a massive community and ecosystem, particularly in web development, with numerous libraries, frameworks, and tools available for front-end and back-end development.

In Summary, Go, Java, and JavaScript differ in syntax, concurrency support, typing system, memory management, platform compatibility, and community/ecosystem, each having its strengths and weaknesses based on the specific requirements of a project.