Technical debt
What is technical debt?
Technical debt is a metaphor for the extra work a team accepts later in exchange for speed today. Shipping with a shortcut, such as duplicated code, missing tests or an outdated library, is like borrowing money: it helps now, but interest accumulates in the form of slower changes and more bugs.
Some debt is a deliberate, sensible choice, for example when launching an MVP quickly. It becomes a problem when nobody tracks it and it is never repaid.
Where technical debt comes from
- Deadline pressure: features shipped without tests or documentation.
- Changing requirements: code built for one need and stretched to another.
- Outdated dependencies: libraries, frameworks or runtimes that are no longer maintained.
- Lack of standards: inconsistent code style and architecture across contributors.
- Knowledge loss: the original authors have left and nothing was written down.
Types of technical debt
A useful way to sort debt is by intent and by awareness.
| Type | Description | Example |
|---|---|---|
| Deliberate | A known shortcut, chosen on purpose | Hard-coded values to hit a launch date |
| Accidental | A poor design discovered later | A data model that cannot scale |
| Bit rot | Code that decays as its environment changes | An unmaintained library with known flaws |
How to manage technical debt
- Make it visible: log debt items in the backlog with their impact and estimated effort.
- Reserve a fixed share of each sprint or month, often 10 to 20 percent, to repay it.
- Fix debt close to the code you are already changing.
- Add automated tests before refactoring, so behavior stays safe.
- Agree with stakeholders on which debt is acceptable before a launch.
Technical debt vs bugs
A bug is code that does not do what it should. Technical debt is code that works today but makes tomorrow's changes slower and riskier. Debt often causes bugs later, but the two are prioritized differently: bugs by user impact, debt by the cost it adds to future work.
Technical debt at BeBranded
Deciding when to take a shortcut and when to pay it back is a business question as much as a technical one. Through our consulting services, our team audits existing products, ranks the debt by impact and defines a realistic plan so that speed and quality stay balanced.
FAQ
What is technical debt?
Is technical debt always bad?
What is the difference between technical debt and a bug?
How do you measure technical debt?
How do you reduce technical debt?
When should a team refactor?
