Technical interviews can be intimidating, especially when you’re preparing for roles at top tech companies. To succeed, you need a solid grasp of algorithms, data structures, and problem-solving strategies.
The NeetCode 150 is an invaluable resource—a curated list of the most essential LeetCode problems that cover key algorithmic patterns and topics frequently tested in interviews.
We just published a course on the freeCodeCamp.org YouTube channel, created by @DestinationFAANG, that dives deep into the NeetCode 150. This course provides a comprehensive walkthrough of these problems, offering detailed explanations, practical solutions, and tips for tackling each challenge effectively.
What’s in the Course?
The course spans over 38 hours of in-depth content, meticulously covering the NeetCode 150 problems. Each problem is explained step-by-step, ensuring that even beginners can follow along. Here’s what you can expect:
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Key Topics and Patterns: Problems are grouped by topics such as arrays, strings, linked lists, binary trees, dynamic programming, and graph algorithms. This structured approach helps you build a comprehensive understanding of the key concepts.
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Detailed Solutions: Every problem includes a clear explanation of the logic, coding implementation (in Java), and optimization techniques to solve it efficiently.
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Real-World Relevance: These problems are selected based on their frequency in actual tech interviews, ensuring that your preparation is targeted and practical.
Course Highlights
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Introduction and Foundations: The course begins with simpler problems like “Contains Duplicate” and “Valid Anagram” to establish a strong base.
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Advanced Concepts: As you progress, you’ll encounter more challenging problems like “Trapping Rain Water,” “Word Search II,” and “Binary Tree Maximum Path Sum.”
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Dynamic Programming: Learn to tackle problems like “Longest Increasing Subsequence” and “Coin Change,” which are essential for mastering this fundamental topic.
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Graphs and Trees: Deep dive into graph algorithms with problems like “Course Schedule,” “Alien Dictionary,” and “Network Delay Time,” as well as tree-based challenges like “Binary Tree Level Order Traversal.”
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Practical Coding Tips: The course emphasizes clean, efficient coding practices that are crucial for interview success.
Why Watch This Course?
Whether you’re a beginner looking to break into the tech industry or an experienced developer refining your skills, this course is designed to meet your needs. It’s free, accessible, and offers high-quality guidance on solving some of the most critical technical interview problems.
Watch it now on freeCodeCamp.org’s YouTube channel (38-hour watch).
Source: freeCodeCamp Programming Tutorials: Python, JavaScript, Git & MoreÂ
