Explica el rendimiento de algunos algoritmos especificos con la Big O notation.
Senior Frontend Developer Interview Questions
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1. Given binary matrix write algorithm to find rectangle with largest area. e.g. [ [1,0,0,0] [0,1,1,1] [0,1,1,1] [0,0,0,0] 2. Analog to MS paint where you click a point, and all connected areas are auto filled with a color, you're given a matrix/grid with random number in it, so write a function that takes as parameters: canvas (matrix), x/y coordinates, and the color number to replace with. e.g. coordinates: 1,3, newColor:3 [[0,1,1,2,0,1] [1,0,2,2,1,1] [1,0,2,2,2,0]] so all adjacent 2's should be replaced with 3 3. Design front-end for an online chess game 4. Manager interview, just conversation about the interview process and about your background
1. write example for call() and apply(). 2. directives. 3. lazy loading 4. Dependency injection.
Make a payment flow full in one hour in reactjs with testing proper tailwind class, proper structure also they didn't provide any API for the same.
They asked me to explain how I’d optimize a slow web page—what I’d measure first (LCP, TTFB, bundle size), how I’d find bottlenecks, and what fixes I’d prioritize).
Basic nonsense HR stuff. What if we pay you just the minimum?
Live coding interview, topics: API calls, data mapping, and rendering, error handling, unit testing.
System Design: Design Revolute's physical card delivery system. Need to design API, Frontend, and overall system(db, services, etc.)
What is time to first contentful paint?
What is the box model?
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