Create PostgreSQL Database
Launch the pgAdmin 4 tool *depends on what version of PostgreSQL installed on your machine. Create a new database called testdb
admin
PostgreSQL Setup
Get the Installer Download the installer from Begin the Installation
Collection Framework
Introduction Advantages of Collections Arrays One-Dimensional Arrays Multi-Dimensional Array Jagged Array The array created by this program looks like this: Alternative Array Declaration Syntax Assigning Array References Using the length Member List Interface Set Interface Map Interface Iterator Interface The…