From 4GL to Low-Code: How Uniface is Positioning itself as an Innovative Hybrid

This post is written by:

Director and Uniface mentor
(Unividuals)

Choosing the right development platform has become more important than ever. Traditional 4GLs and modern low-code tools are competing for the attention of organizations seeking fast, efficient, and future-proof solutions. But how do you make the right choice in such a complex market?

Uniface offers a unique hybrid power that combines the best of 4GL and low-code. The result? A platform that delivers stability, flexibility, and low costs without the limitations of traditional low-code tools. In this article, I’ll show you why Uniface is the smartest choice for organizations that value quality and long-term success.

The Evolution of Software Development: The Long Way to ….

Before we can look at the comparison between 4GL and low-code and how Uniface relates to them, we need to look at the evolution of development languages.

Software development has undergone a remarkable evolution over the past few decades. In the 1970s and 1980s, third-generation languages (3GLs) such as C and Pascal dominated the landscape. These languages offered unprecedented capabilities but required extensive technical expertise and long development cycles.

The introduction of 4GLs (Fourth Generation Languages) in the late 1980s and beginning 1990s changed the game. These languages focused on increasing productivity through abstraction and automating repetitive tasks. Powerbuilder, Progress and Uniface are prime examples of technologies that fall into this category.

In the mid-1990s, 4GLs were incredibly popular. Consequently, there was true proliferation of 4GL programming languages. Most of them did not survive. However, it is interesting to note that the popularity of 4GL in the 1990s bears strong resemblance to that of low-code tools in recent years.

In recent years, low-code has revolutionized the market with tools promising that even non-technical users can build applications. While low-code excels in speed and usability, challenges emerge when dealing with more complex business logic and integrations.

At the same time, we see that the low-code hype is on its way out. Low-code has gained a nice position and will certainly maintain it in the coming years. However, there are two new kids on the block.

On the one hand, these are solutions where a javascript framework communicates the presentation layer through Web services. The evolution does not stand still, of course. It is an ongoing process. With the rise of artificial intelligence (AI) and machine learning (ML), thinking in the IT world is shifting from applications to solutions.

In this article, however, let’s limit ourselves to the current state of affairs and focus on what Uniface’s position is in the 4GL and low-code discussion.

 

What Is a 4GL and How Does It Differ from Low-Code?

In a recent discussion about Uniface’s market position – is it a 4GL or a low-code platform? – someone asked me about the difference. I tried to highlight the most important ones. It was precisely this condensed overview that gave me the insight of Uniface’s exact position relative to both extremes (at least in this discussion).

To understand why Uniface is unique, it’s essential to see the differences between 4GL and low-code tools. Both have their strengths, but they take fundamentally different approaches:

  • 4GL (Fourth Generation Languages)
    • Strengths:
      • Control over data models and business logic.
      • Designed for complex business processes.
    • Weaknesses:
      • Less visual and user-friendly than low-code tools.
      • Development can take more time.
  • Low-Code Tools
    • Strengths:
      • Fast and simple development through visual interfaces and drag-and-drop functionality.
      • Great for rapid prototyping.
    • Weaknesses:
      • Often requires fallback to a 3GL (such as Java or C) for complex business logic.
      • Challenging integration between the low-code environment and external programming languages, leading to added complexity and costs.

 

Why Uniface Is the Smartest Choice

Uniface solves the limitations of both 4GL and low-code tools by combining them into a powerful hybrid platform. Here are the key reasons why Uniface is the smartest choice:

  1. Seamless Integration with Uniface ProcScript
    • Unlike traditional low-code tools that require developers to switch to an external 3GL, Uniface provides a fully integrated programming language: ProcScript.
    • ProcScript perfectly aligns with the Uniface runtime and connectors, allowing developers to implement complex business logic directly within the platform. This saves time, prevents errors, and ensures consistent results.
  2. Efficiency Without Compromise
    • Uniface combines the speed of low-code with the control and power of a 4GL.
    • With model-driven development, reusable components can be quickly assembled, while ProcScript provides the flexibility to implement custom logic.
  3. Stability and Reliability
    • Organizations often describe Uniface as their most stable platform. It is a proven technology designed for mission-critical applications, with decades of experience and refinement.
  4. Low Total Cost of Ownership (TCO)
    • Thanks to efficient development, minimal external dependencies, and easy maintenance, Uniface offers an exceptionally low TCO compared to competing platforms.
  5. Future-Proof and Scalable
    • Uniface continuously adapts to new technologies, such as cloud computing, microservices, and API integrations. It gives organizations the assurance that their investments are secure in the long term.

 

Comparison: Uniface, 4GL, and Low-Code Tools

Below is a comparison of how Uniface stacks up against traditional 4GLs and low-code platforms:

Feature Uniface Traditional 4GL Modern Low-Code Tools
Development Speed Very High High Very High
Complex Logic Fully Supported with ProcScript Supported with 4GL Syntax Often Requires 3GL
Stability Very High High Variable
Integration Seamless with Runtime and Connectors Often Requires Customization Limited Capabilities
TCO Low Low to Medium Medium to High

 

Misconceptions about conversions

This 4GL versus low-code discussion has been fueled by something else. Some tools claim that it is easy to convert Uniface applications to their platform. While this sounds appealing, it is often a misleading representation. At best, converting a data model or screens is only a small part of the puzzle. The real power of a Uniface application lies in its logic, integrations, and proven stability.

I know of examples of organizations that were seduced by such promises. A year later, only the data model had been ported over, and even that could have been more easily extracted from the database itself. The actual functionality remained largely untapped, turning the expected savings into unexpected complexity.

Instead of migrating to the latest from Uniface and focusing on their business, these organizations spent a lot of time and money on empty promises.

 

Advice for Organizations

When choosing a development platform, it’s essential to look beyond quick promises and take a comprehensive view of your organization’s needs. Consider these critical questions:

  1. Can the platform handle my complex business processes?
    Many organizations underestimate the complexity of their enterprise applications. This might stem from an over-reliance on spreadsheets by IT managers, developers simplifying complicated issues for easier implementation, or management overlooking the intricate details of application design. Regardless of the cause, your platform must prioritize stability, reliability, scalability, and maintainability to manage these complexities effectively. These attributes are essential for long-term success and resilience.
  2. How much extra expertise is required for complex functionalities?
    A common pitfall of low-code platforms is their reliance on external 3GLs for advanced features. This dual-environment approach often results in higher costs, longer implementation times, and increased complexity. Uniface eliminates this dependency by providing a fully integrated development environment, ensuring that complex business logic can be handled efficiently without the need for external expertise.
  3. Is the platform scalable and future-proof?
    Ensuring scalability and future readiness requires looking beyond immediate trends. It involves anticipating technological shifts and preparing for them. For instance, the growing adoption of JavaScript frameworks and their communication with web services has reshaped frontend development. Similarly, AI and machine learning are rapidly becoming critical components of application strategy. IT managers who aren’t proactively exploring AI/ML opportunities risk falling behind. While the precise trajectory of AI in 2024 remains uncertain, its influence on application design and decision-making is undeniable. Organizations must decide whether to make bold changes in 2024/25 or consolidate and optimize their existing applications for future adaptability.
  4. What are the total costs, including maintenance?
    It’s easy to focus on development speed, but true cost efficiency includes evaluating the long-term expenses associated with maintenance, updates, and scalability. Platforms like Uniface excel in reducing these long-term costs by offering seamless integrations and robust stability, ensuring that your investment remains sustainable over time.

 

Conclusion: The Smart Choice

Uniface is much more than a traditional 4GL or a low-code tool. It’s the perfect hybrid, designed to overcome the limitations of both worlds. With seamless integration through ProcScript, proven stability, and low TCO, Uniface offers organizations the assurance of a reliable and future-proof platform.

In a world where technology choices are becoming increasingly complex, Uniface remains one of the smartest investments you can make. It’s not just a platform; it’s a partner for your digital transformation.

 

Want to learn more about Uniface? Check out our training programs or contact us for a free consultation. Together, we can discover how Uniface can help your organization thrive and innovate.

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