The document discusses two Java development models: the fixed-cost model and the dedicated team model. The fixed-cost model involves pre-clarifying scope of work and estimating costs to deliver a project based on defined requirements. The payment is divided into phases. The dedicated team model involves delivering a dedicated team under client management to do client jobs for a contracted duration, with teams potentially working onsite at the client. The client takes responsibility for project success and warranty/maintenance are typically not required.