Modern web development is faster and more powerful than ever, thanks to JavaScript frameworks, cloud services, AI-assisted coding tools, and increasingly sophisticated technology stacks. However, as teams race to ship new features and rely on layers of automation and abstraction, some fundamental web development practices can start to seem outdated or optional.
This can be a dangerous proposition. Many of these long-standing disciplines continue to shape how websites and web applications perform, protect users, remain accessible, and endure when real-world conditions are less than ideal. Below, its members Forbes Technology Council share the web development practices they believe teams should continue to prioritize, even as tools and technologies continue to evolve.
Responsible Person Code Test
Testing like a skeptic is important. Frameworks and AI now produce code that looks right immediately, so teams assume rigorous testing is being done. But when the same model writes its code and tests, the tests inherit the code’s blind spots and confirm the error. What still matters: a man who decides what to try and what ugly case to chase. The machine can write the test. It cannot decide to challenge the code. – Andrew Simmer, Inventive
Cute fail design
A web development practice that still holds great importance is building for graceful failure. Modern applications rely on countless APIs, scripts, and integrations, but each added layer increases vulnerability. The strongest teams still ensure that core user journeys work even when scripts fail, networks slow down, or external services break, because resilience is what protects user trust. – Arun Goyal, Octal IT Solutions LLP
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Clearing error state design
Error condition planning is the practice that most teams skip. When every critical journey depends on JavaScript, a failed API call or blocked script can deliver a blank page to real users. Teams that explicitly design fallbacks for every failure mode build products that earn trust. A frame cannot save you from an element that has no margin of error. – Manas ChaudharyAfter
Manual resource prioritization
Strategic resource prioritization through manual cue tagging is often neglected in favor of automated context grouping. Relying solely on a compiler to guess what is critical leads to layout changes and delayed interaction. Explicitly managing the load order of assets through preloading and prelinking remains a vital driver of user retention. You cannot automate empathy for a user with a weak signal. – Jagadish Gokavarapu, Wissen Infotech
Smart caching strategy
Basic caching strategy still matters more than many teams realize. Modern frameworks often retrieve the same APIs and scripts repeatedly because “the frontend is fast enough”. Is not. Poor caching quietly increases latency, cloud costs, battery usage, and support load at scale. Smart cache headers, CDN usage, and controlled cancellation still separate responsive systems from expensive ones. – Sibasis Padhi, Walmart Inc.
Knowledge of the underlying technology
Understanding the underlying system still matters. Too many teams rely on layered abstractions, frameworks, and AI-generated code without understanding what’s actually going on underneath. When performance drops, security fails, or integrations break, the issue is usually hidden below the level of abstraction. Convenience scales quickly, but technical depth still compounds the value. – Doug Shannon
Runtime observability
Modern frameworks are great at hiding complexity until that complexity hides a failure. Practice groups are quietly rejecting runtime observability: error bounds and instruments that highlight real problems before users report them. The logs tell you what crashed. They rarely tell you what the user experienced. This gap becomes more expensive as the frame levels multiply. – Maitrik PatelApple
Architectural simplicity
One of the practices that is still deeply relevant is architectural simplicity. Modern frameworks make it easy to layer abstractions until systems become brittle, opaque, and hard to debug. The strongest engineering teams still optimize for clarity, predictable failure modes, and minimal dependency chains because, at scale, complexity becomes both a performance risk and a business risk. – Shuchi Agrawal, SMBC Group
Semantic HTML
A key practice is semantic HTML. Modern frameworks make it tempting to wrap everything in generic tags
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