NeetCode 150 & Blind 75 Roadmap: Complete Technical Coding Interview Guide 2026

Navdeep Singh (**NeetCode**), a former Google software engineer, created the world's most famous technical coding interview preparation roadmap: **NeetCode 150** and the **Blind 75** solution series. ### Visual Algorithm Solutions & System Design NeetCode's channel provides clear visual whiteboard explanations and code implementations in Python, C++, Java, and JavaScript for every major LeetCode pattern. His step-by-step breakdown demystifies complex algorithmic problem-solving for coding interviews. ### Complete Course Offerings & Full Syllabi: * **NeetCode 150 Roadmap:** 150 structured coding interview questions covering 14 core patterns (Arrays, Two Pointers, Sliding Window, Stack, Binary Search, Trees, Tries, Heap, Backtracking, Graphs, Advanced Graphs, 1D DP, 2D DP). * **Blind 75 Solutions:** Complete video explanations of the original Blind 75 LeetCode question list. * **Data Structures & Algorithms Course:** Foundational visual lectures explaining Big-O notation, memory allocation, tree traversals, and graph algorithms from scratch. * **System Design Interview Course:** High-level system design concepts including load balancing, database sharding, caching strategies, rate limiting, and CAP theorem. ### Essential for Job Seekers & Interview Preparation NeetCode is the ultimate resource for computer science students and engineers preparing for coding assessments and technical interview rounds at top tech firms.