Frontend

What is React Fiber, why did it appear, can the commit phase be interrupted, and what do current tree and work-in-progress tree mean?

What will happen in the example where a function endlessly schedules itself in the microtask queue via Promise.then? Will there be a call stack overflow and will subsequent timers execute?

Determine the time complexity of examples: linear search, array summation, binary search, and duplicate search with double loop.

What team and processes are you looking for?

What is shallowEqual and what result does it give when comparing objects, including if a nested property references the same object?

What is enum in TypeScript and why are union literal types or as const objects often preferred?

Tell about Redux: store, action, reducer, selectors, and data flow.

Do you use tools for schematics and documenting complex tasks?

What is coupling and cohesion in development?

What is Reselect used for and how to avoid unnecessary re-renders when combining data from multiple slices?

Why is Next.js needed, what rendering methods does it support, and what happens if the top component is marked as a client component?

What do you like most about frontend and in which area do you want to develop?