# Package org.optaplanner.core.impl.constructionheuristic

- Interface Summary
  Interface | Description
  --- | ---
  ConstructionHeuristicPhase<Solution_> | A `ConstructionHeuristicPhase` is a `Phase` which uses a construction heuristic algorithm, such as First Fit, First Fit Decreasing, Cheapest Insertion, ...

- Class Summary
  Class | Description
  --- | ---
  DefaultConstructionHeuristicPhase<Solution_> | Default implementation of `ConstructionHeuristicPhase`.
  DefaultConstructionHeuristicPhaseFactory<Solution_> |