Agile vs. Waterfall vs. Dual Track Agile

Compare key delivery methodologies used in product teams.

Product Management
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Waterfall Model

A linear development model where each phase must be completed before moving to the next—ideal for fixed-scope projects.

Waterfall Model

A linear development model where each phase must be completed before moving to the next—ideal for fixed-scope projects.

Agile, Waterfall, and Dual Track Agile are three common software development methodologies. Waterfall follows a linear, sequential process, while Agile is iterative and adaptive. Dual Track Agile separates discovery and delivery into parallel tracks for faster learning and shipping.

Each model has strengths. Agile supports collaboration and feedback, Waterfall ensures predictability, and Dual Track enables continuous learning. PMs must choose the right model for team maturity, product complexity, and speed of change.

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