Pergunta de entrevista da empresa Colan Infotech

1. What is array and types ? 2. What is session and Cookies ? 3. Tell me some string functions ? 4. How to get the value from Form ? 5. What is difference between POST and GET method ? 6. What is primary key and Foreign key ? 7. Types of Css ? 8. How to get the Input value using JavaScript ? 9. Print the Star pattern. * * * * * * * * *