Placement Papers - Gateway TechnoLabs

Technical Interview Questions.
Technical Questions.

1. Tell me about your self.
2. For python which code editor use.
3. What is HTML.
4. Difference between tag and elements.
5. Difference between id and class.
6. Priority of the tags like id, class, inline, elements.
7. Difference between Margin and padding.
8. What is the scope in javascript.
9. Data types in javascript.
10. How to hidden the content in html.
11. Difference between node. Js and react. Js.
12. How many operating system are there.
13. About your projects.
14. What is REST full APIs.
15. Difference between Put and delete.
16. Any questions for me.
17. And what have mentioned in resume question asked from that.

Remove duplicate queries.
Primary key.
Foreign key.
What is null value.
What is unique key.
Offset.
Limit.

Write queries to first 5 rows of the table.
Foreign key can be duplicate or not.