JavaScript

Website

developer.mozilla.org

Categories

#Programming Language #OOP #Generic Programming Language #Dynamic Programming Language

Oracle GlassFish Server

Website

oracle.com

Categories

#Governance, Risk And Compliance #Security & Privacy #Stakeholder Engagement #Stakeholder Relationship Management

JavaScript features and specs

• Wide Browser Support
  JavaScript is supported by all modern web browsers without the need for any plugins, making it highly versatile for client-side scripting.
• Asynchronous Programming
  JavaScript supports asynchronous programming with features like callbacks, Promises, and async/await, which helps in efficiently handling tasks such as HTTP requests.
• Rich Ecosystem and Libraries
  The JavaScript ecosystem includes a vast amount of libraries and frameworks like React, Angular, Vue, and Node.js, which streamline development processes.
• Community Support
  JavaScript has a large and active community, providing extensive resources, documentation, and forums for troubleshooting and development advice.
• Event-Driven
  The language is inherently event-driven, making it suitable for developing interactive web applications that react to user inputs.
• Full-Stack Development
  With the advent of Node.js, JavaScript can be used for both client-side and server-side development, enabling full-stack development using a single language.

Possible disadvantages of JavaScript

• Security Issues
  Being an interpreted language that runs in the browser, JavaScript code is visible to the user, making it susceptible to security risks such as Cross-Site Scripting (XSS).
• Browser Compatibility
  While JavaScript itself is widely supported, different browsers may implement JavaScript functions and standards differently, leading to compatibility issues.
• Performance
  JavaScript is generally slower than compiled languages such as C++ or Java. Heavy computations can lead to performance bottlenecks.
• Single Inheritance
  JavaScript uses prototypal inheritance instead of classical inheritance, which can be confusing for developers coming from object-oriented programming backgrounds.
• Dynamic Typing
  JavaScript's dynamic typing can lead to runtime errors that are hard to debug, as variable types are checked at runtime rather than during compilation.
• Fragmentation
  The ecosystem has many competing libraries, frameworks, and tools, which can make it overwhelming for developers to choose the right technologies for their projects.

Oracle GlassFish Server features and specs

• Open Source
  GlassFish Server is open-source, allowing developers to view, modify, and distribute the source code, encouraging community collaboration and reducing costs.
• Java EE Compatibility
  Fully compatible with Java Platform, Enterprise Edition (Java EE), ensuring compliance with industry standards for building enterprise applications.
• Modular Design
  Provides a modular and flexible architecture through OSGi, enabling developers to use only the components they need, optimizing resource usage.
• Built-in Administration Console
  Comes with an easy-to-use web-based administration console for managing server settings and applications, improving user experience and efficiency.
• Community Support
  Backed by a strong community that offers support, tutorials, and forums for troubleshooting, enhancing community-driven development and problem-solving.

Possible disadvantages of Oracle GlassFish Server

• Performance Limitations
  May not offer the same level of performance optimization as more established or premium application servers like Oracle WebLogic Server.
• Oracle Integration
  While integration with other Oracle products is facilitated, it can be challenging to integrate with non-Oracle technology stacks.
• Scalability Issues
  Might not scale as efficiently for very large applications when compared to some commercial alternatives designed for high-demand environments.
• Mainstream Support
  Lacks the extensive support and updates that come with Oracle’s more commercially-focused products, which may lead to concerns around long-term viability.
• Complexity for Beginners
  Might have a steeper learning curve compared to simpler solutions, potentially delaying the development process for those new to Java EE servers.

Learn JavaScript in 7 minutes | Create Interactive Websites | Code in 5

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Securing Oracle GlassFish Server 3.1