How many LeetCode problems should I solve for a frontend interview?
100-200 problems (easy + medium). Focus on arrays, strings, hashing, two pointers, sliding window, trees, and graphs. Quality over quantity. Practice explaining your approach before coding.
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Build strong fundamentals (JS, React, HTML/CSS, DSA), practice machine coding (build UI in 90 min), study frontend system design, prepare behavioral with STAR, do mock interviews, and apply strategically. Consistency over 2-3 months is key.
2-3 months of consistent preparation: 1-2 months for fundamentals (JS, React, DSA), 2-3 weeks for machine coding practice, 2-3 weeks for frontend system design, and 1 week for behavioral and mock interviews.
Strong fundamentals (JS, HTML, CSS, React), problem-solving (DSA, machine coding, system design), depth (explain the why), communication (discuss trade-offs), and culture fit (teamwork, leadership, impact).
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