What are the differences between Polish dill and kosher dill pickles in terms of taste and preparation methods?

Polish dill pickles are typically more sour and tangy compared to kosher dill pickles, which are known for their garlicky and slightly sweet flavor. In terms of preparation, Polish dill pickles are often fermented in a brine solution with additional spices like mustard seeds and allspice, while kosher dill pickles are made using a simpler brine with garlic and dill.