LeetCode List — JavaScript Solutions
End-to-end JavaScript solutions for every problem in the custom LeetCode list, with concise explanations and proven patterns.
The Blog
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Angular Core Concepts: A Practical, No‑Fluff Guide
Components, templates, DI, services, RxJS, routing, forms, change detection, standalone APIs, signals, and testing — the mental model you actually use when building Angular apps.
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TypeScript for Senior Frontend Engineers: What Actually Matters
A concise but deep guide to TypeScript for experienced frontend engineers: mental models, pros/cons, patterns, pitfalls, and pragmatic best practices.
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React Core Concepts: A Practical, No‑Fluff Guide
Components, JSX, props, state, effects, hooks, context, reconciliation, keys, and patterns — the mental model you actually use when building React apps.
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Top Interview Questions by Technology
Few interview question
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LeetCode Scheduling Patterns: Hotel/Intervals (Easy & Medium)
All the hotel/scheduling problems in one place: detect overlaps, min rooms, merge/insert intervals, non-overlap, arrows, car pooling. Clean JS templates.