Node.js

What is DOM and Virtual DOM?

How does Node.js work?

How does an HTML form work and what is needed to submit it?

What is a first-class function?

What are the scenarios for implementing the Event Loop in Node.js?

How do Spring and Hibernate fit into application architecture?

How is the step t sampled during training and inference in Stable Diffusion?

What is the connection of style flickering in web applications?

Why is ORM (Object-Relational Mapping) considered peripheral in development?

Explain what the EventEmitter mechanism is and how it is used for event handling in applications.

Junior — Middle

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Why is the Document Object Model (DOM) needed?

Tell about the general understanding of TCP and HTTP protocols.

What is idempotency and how is it applied in web development?

Have you used generics in combination with the infer operator in your projects?

How does HTTP redirect work?

What data types are considered simple?

Why is the size of a cookie strictly limited?

What is a Promise in JavaScript?

Which lifecycle methods cannot be implemented in functional components?

What is the difference between using Promise and Async/Await in code?