sparkSome Spark runtime environments come with pre-instantiated Spark Sessions. The getOrCreate() method will use an existing Spark Session or create a new Spark Session if one doesBeli Produk Spark On Terbaru Di Blibli Official Store Indonesia 🏷️ Gratis Ongkir 100% Orinal Pengiriman Cepat ✓ Diskon & Cashback Tiap Hari!