Frameworks vs. Fundamentals: How Overreliance on Tools Can Stunt Your Growth as a Developer

Jan 16, 2025

by David Costa

Frameworks vs. Fundamentals: How Overreliance on Tools Can Stunt Your Growth as a Developer

Introduction

The software development world evolves rapidly, with new frameworks like Next.js often taking the spotlight. These tools simplify workflows and make developers more productive, but focusing exclusively on them can be a trap.

Mastering programming fundamentals and adopting a language-agnostic mindset can transform you into a versatile developer, ready to adapt to any tool or trend. In this article, we’ll explore the contrast between framework-driven and fundamentals-driven development, and why striking a balance is essential.

The Allure of Frameworks

Frameworks like Next.js promise speed and simplicity, good, fast and cheap: They handle routing, serverside rendering (SSR), static site generation (SSG), and API routes out of the box, saving countless hours.

For many developers, this ease of use becomes addictive. Why learn the complexities of HTTP or algorithms when the framework does the heavy lifting? Why i will bother myself of how build a http server from scratch to render a poorly designed web page? However, this dependency on frameworks can limit your growth.

The Hidden Costs of Framework-Driven Development

1. Overreliance on Abstractions

Frameworks abstract essential concepts. For example, using Next.js for routing might obscure how HTTP requests work, leaving gaps in your understanding.

2. Limited Problem Solving Skills

Frameworks are opinionated and may not cover every edge case. Without fundamental knowledge, you’ll struggle to solve problems outside the framework’s scope, such as optimizing a database query or creating custom server logic (and this WILL happen).

3. Reduced Versatility

Technology trends shift quickly. Companies value developers who can adapt to new stacks rather than being tied to a single tool. Because, like the stock market, trends in tech can change very quickly.

Shirmp.css web framework screenshot

Not bad for a plain css without the magic of tailwind right?

image: shirmp.css


Why Fundamentals Matter

Understanding core principles helps you adapt and thrive, no matter the technology. Focus on these key areas:

1. Data Structures and Algorithms

These form the foundation of problem-solving in software. A good grasp of sorting, searching, and data organization translates to better efficiency in any stack.

2. HTTP and the Web

Web development depends on HTTP. Learn how requests, responses, headers, and status codes work to debug and build better applications. How about learn how to a simple web page can be rendered using C language with sockets. You will not use this on your work (or in your life at all), but this simple knowledge will stick in your brain like the gasp of the first cavemen who saw a firepit..

3. Programming Paradigms

Concepts like procedural, object-oriented, and functional programming transcend frameworks and languages. They provide a deeper understanding of code structure and logic. And they are more coupled with the complex parts of your favourite framework than you can imagine.

4. Core JavaScript Concepts

Frameworks like Next.js build on JavaScript. Mastering closures, promises, the event loop, hoisting and async/await will help you maximize their potential and avoid some future struggles with simple tasks.


What Is Language-Agnostic Development?

Language-agnostic development prioritizes universal programming principles over specific tools or languages. It focuses on:

  • Problem-Solving: Solving challenges holistically, independent of the toolset.
  • Adaptability: Quickly learning new languages or frameworks.
  • Collaboration: Working across diverse stacks and teams.

For example, learning how routing works in theory lets you apply the knowledge whether you're working with Next.js, Flask, or Spring Boot.

Recommended Resources:


Striking a Balance: Frameworks + Fundamentals

Frameworks are invaluable for real-world development, but they should complement, not replace your base knowledge. Here’s how to balance both:

  1. Start with the Basics: Build a solid foundation in programming before diving into frameworks.
  2. Learn Framework Internals: Understand how tools like Next.js work under the hood to bridge the gap between abstraction and reality.
  3. Practice Language-Agnostic Problem-Solving: Solve the same problem in multiple languages or without a framework to deepen your understanding.

Conclusion

Frameworks are powerful allies, but they shouldn’t define you as a developer, you are not a NextJS developer, you are a software developer. By mastering fundamentals and adopting a language-agnostic mindset, you’ll future-proof your career and become a versatile, well-rounded programmer. Frameworks may change, but the core principles of software development remain timeless since the Boolean algebra and Turing machines. So the next time you decide to build that simple app, give a try to some old fashioned index.html, index.js and style.css.