This chapter introduced database operations and web forms. Now, you will be able to build web applications that can store data in databases. Arrays, slices, two-dimensional slices, and maps were covered with code samples. Array methods such as len, iterating through an array using for, and range were explained in this chapter using code snippets. Two-dimensional arrays and slice of slices were discussed in the Slices section.
Maps were explained with various scenarios such as adding keys and values, as well as retrieving and deleting values. Maps of different types, such as strings and integers, were also discussed in this chapter. Furthermore, variadic functions, deferred function calls, and panic and recover operations were demonstrated in the Database operations and CRUD web forms sections.
The CRM application was built as a web application with data persisted in the...
