TCS Technical Interview Questions

1.Explain the functionality of linked list.

2. What are the four basic principles of OOPS?

3. What is inheritance?

4. What is the way of inheriting variable of one class to any other class?

5. What is Polymorphism?

6. What are the different types of inheritance?

7. What is the difference between classes and interface?

8. What is software development life-cycle?

9. What is normalization of databases, joins, and keys?

10. What is the difference between the foreign key and reference key?

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