TNI Digital Solutions Interview Questions and Answers

WordPress customize theme integration involves modifying an existing theme to meet specific requirements.

• Identify the specific requirements for the customization

• Create a child theme to avoid losing changes during updates

• Use hooks and filters to modify the theme's functionality

• Use CSS to modify the theme's appearance

• Test the customization thoroughly before deploying to production

Var is function scoped and let is block scoped.

• Var declarations are hoisted to the top of the function, let declarations are not.

• Var can be redeclared in the same scope, let cannot.

• Var can be declared without initialization, let cannot.

• Let is preferred over var in modern JavaScript.

• Example: var x = 10; if (true) { var x = 20; } console.log(x); // Output: 20 let y = 10; if (true) { let y = 20; } console.log(y); //