Frontend
There is a React application built into a single chunk. How to split it into several chunks and on what principle?
WildberriesHow long does each function take to execute? ```javascript /** How long does each function take to execute */ function pause500ms () { return new Promise(res => setTimeout(res, 500)); } (async function test1 () { pause500ms(); pause500ms(); })(); (async function test2 () { await pause500ms(); await pause500ms(); })(); (async function test3 () { await Promise.all([pause500ms(), pause500ms()]); })(); (async function test4 () { await Promise.all([await pause500ms(), await pause500ms()]); })(); ```
What is the complexity of searching for an element in a Set compared to an array?
What is composable essentially from the perspective of the language? (closure)
You branched off from develop, but develop has moved forward. How do you update your branch to the current state of develop? What is rebase?
Have you worked with other DBMS, such as MongoDB?
What will a regular user see if they insert this layout into a plain HTML document? (an outer div with a red border across the full width, height 100px, inside a square 100x100 with green borders)
How did you intercept user action events on Canvas?
For the test task: you have an AnnotationService. What algorithm do you use to decide whether the service should be providedIn: 'root' or at the component/module level?
Addition: add filtering of results by the status field through a separate text input, considering case insensitivity.
If you need to write a complex table with server-side pagination, sorting, and filtering — what would you choose?
Why is using array index as a key an anti-pattern in React?
Have you worked with polygons, multiple points, and customizing balloons on maps?
What are the limitations of recursive tree traversal? How does depth-first search (DFS) differ from breadth-first search (BFS)? How can tree traversal be implemented without recursion?
How does the void type differ from never in TypeScript?
How to call a child component's method from a parent component in Vue.js?
Tell me, what is Module Federation and what does it include?
How was GitFlow organized on the project?
What can be the cause of re-rendering in React?
Лига Цифровой ЭкономикиWhat type of inheritance is used in JavaScript? Is there multiple inheritance in classes?