Managing dependencies
Dependencies create connections between tasks, teams, and decisions throughout product development. Managing these relationships prevents delays and maintains momentum.
Product development involves several dependency types between tasks:
- Finish-to-Start (most common): A task cannot begin until another task completes
- Start-to-Start: A task cannot start until another task starts
- Finish-to-Finish: A task cannot finish until another task finishes
- Start-to-Finish: A task cannot finish until another task starts
Dependencies can create bottlenecks, delay progress, increase risk, and complicate resource allocation if not managed properly.
In product development, dependencies occur when one task relies on another task's progress. For example, development often cannot begin until designs are approved, and testing cannot start until development reaches a certain point. These connections exist not just between tasks but also between teams. The marketing team needs product details to create materials, and the support team needs training before launch.
Effective dependency management requires identification and documentation. Teams should map out which tasks depend on others, who is responsible for each, and how delays might impact the timeline. Visual tools like Gantt charts make these relationships clear. Regular cross-team check-ins help track progress, identify potential bottlenecks early, and adjust plans when needed.[1]