🧒 Explain like I'm 5
The browser is like a baker making a cake: it reads the recipe (HTML→DOM), prepares the frosting (CSS→CSSOM), mixes it into batter (Render tree), shapes and positions it (Layout), then adds color (Paint), and finally layers the cake (Composite).
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Senior-level deep dive: internals, pitfalls, and a self-interview ladder.
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