full stack java code example

Example 1: java stack

// construct with non-primative elements only!
Stack<String> stack = new Stack<String>();

// to add a value to the top of the stack:
stack.push("Hello");

// to return and remove a value from the top:
String top = stack.pop();

// to return a value without removing it:
String peek = stack.peek();

Example 2: full stack

two general fields that make up a full-stack developer’s skillset: 
front-end development and back-end development.

Example 3: what is full stack

1. create a data (a customer account) on UI
2. send request from API and verify data is 
matching with UI (you reach your database
through API, it is credible as much as 
your API software is credible)
3. send SQL queries using JDBC get request
to database and verify data is
matching with post request