Nokia Intern Interview Questions, Process, and Tips

Q1. What is garbage collection?
Ans. 
Garbage collection is an automatic memory management process that frees up memory occupied by objects that are no longer in use.
• Garbage collection is a process of identifying and freeing up memory that is no longer in use by the program.

• It helps prevent memory leaks and improves program performance.

• Examples of garbage collection include Java's automatic garbage collection and Python's reference counting and garbage col...read more
Answered by AI
Add your answer
Q2. Difference between foreign key and primary key
Ans. 
Primary key uniquely identifies a record in a table, while foreign key refers to a field in another table.
• Primary key is used to enforce data integrity and ensure uniqueness of records.

• Foreign key is used to establish a relationship between two tables.

• A table can have only one primary key, while it can have multiple foreign keys.

• Primary key is always indexed, while foreign key may or may not be indexed.

• Example: In a da...read more
Answered by AI
Add your answer
Q3. One coding question about trees
Add your answer

Nciauhc cneuohcuoe duvciuehcuoenhc ou

Cnjienbcuenc cbiudecnuiaencuiae hebvihebvi

Q1. Chhiqwebchiqe ihcebchbehjc beicbewb
Add your answer
Q2. Jhqebchebchiebc ieqbnciuen erniuwrehurw
Add your answer

Easy questions consisted of aptitude technical and one coding

Q1. How can you implement oops using python?
Ans. 
Python supports object-oriented programming through classes and objects.
• Define a class using the 'class' keyword

• Create objects of the class using the class name followed by parentheses

• Use inheritance, encapsulation, and polymorphism to implement OOP concepts

• Example: class Person: def __init__(self, name, age): self.name = name self.age = age person1 = Person('Alice', 30)
Answered by AI
Add your answer

The test had 3 sections involving aptitude , english , critical thinking

Q1. Question on basics of pyhton
Add your answer
Q2. Question on basics of dsa
Add your answer