@leonov

Explain the differences between process and thread

Differentiate between a process and a thread in an operating system context. When would you use threads?

• Operating Systems
• Netflix
• Middle

Explain the principles of object-oriented programming (OOP)

Describe encapsulation, inheritance, polymorphism, and abstraction with examples.

• Object-oriented Programming
• Google
• Senior

What is the purpose of a load balancer?

Explain the role of a load balancer in a distributed system. Describe different load balancing algorithms.

• Microsoft
• Middle

How do you secure a RESTful API?

Discuss various methods for securing RESTful APIs, including authentication and authorization.

• Amazon
• Staff

How do you handle large datasets in a web application?

Discuss strategies for efficiently handling and displaying large amounts of data on the client-side and server-side.

• Senior

What is GraphQL?

Explain GraphQL and how it differs from traditional REST APIs. Discuss its advantages and disadvantages.

Explain the concept of an ORM

What is an Object-Relational Mapper (ORM)? Discuss its advantages and disadvantages.

How do you optimize CSS and JavaScript for performance?

Discuss techniques for improving the loading and execution speed of CSS and JavaScript.

What is a Redux Thunk?

Explain Redux Thunk and its purpose in Redux applications. Provide an example of how to use it for asynchronous actions.

• Redux
• Netflix
• Middle

How do you handle dependency injection?

Explain dependency injection and its benefits in software design.