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DSA & Coding
Patterns, LeetCode-style problems, and coding interview scripts.
2 free lessons3 premium
Course outline
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DSA Patterns OverviewFree
How to recognize and apply the 14 essential patterns.
5 lessons · 40 min · Beginner
Two Pointers PatternFree
Sorted arrays, sliding windows, and pair problems.
7 lessons · 50 min · Beginner
Top Interview ProblemsPro
Curated FAANG-style problems with walkthroughs.
25 lessons · 3h · Intermediate
LeetCode 25 Must-DoPro
High-frequency problems with pattern tags.
25 lessons · 2h 30m · Intermediate
Dynamic Programming Deep DivePro
State machines, memoization, and interview templates.
18 lessons · 2h · Advanced