LeetCode Interview Foundations

🎯 Course Mission

LeetCode Interview Foundations is a university-style course designed to help learners:

• Prepare for LeetCode and coding interviews
• Rebuild algorithmic thinking
• Relearn Python the right way
• Think like a software engineer / AI researcher

This course is suitable for:

• Students 👨‍🎓
• Software engineers 👩‍💻
• AI / ML researchers 🤖
• Curious beginners 🧒

One course. One foundation. Interview-ready.

🧠 What You Will Learn

• What LeetCode really evaluates
• How to analyze time & space complexity (Big-O)
• Python patterns used in interviews
• Core problem-solving archetypes

🏛️ Course Structure (CS101 Series)

• CS101-LC01 — What is LeetCode? (Why Everyone Uses It)

• CS101-LC02 — Big-O Intuition

• CS101-LC03 — Python for Interviews (From Zero to Thinking Like an Engineer)

• LC-TEST-01 — Sorting an Array

• LC-TEST-02 — Prime Number Check

• LC-TEST-03 — Linear Search

• LC-TEST-04 — Nested Loops (Thinking Beyond O(n²))

• LC-TEST-05 — Two Sum (Brute Force → Hash Map)

• LC-TEST-06 — Probability for Machine Learning

• LC-TEST-07 — Indexing & Containers Mastery

• LC-TEST-08 — Two Pointers in the Wild

• LC-TEST-09 — Sliding Window Like a Pro

• LC-TEST-10 — Messi's Barcelona Career (Stats and Achievements)

• LC-TEST-11 — Messi & Barcelona Career Analytics (Indexing Mastery)

• LC-TEST-12 — FIFA World Cup 2026 Ultimate Analytics

• LC-TEST-13 — Messi Puzzle

• LC-TEST-14 — Algorithm Test (V1)

• LC-TEST-15 — Algorithm Test (V2)

• LC-TEST-16 — Algorithm Test (V3)

• LC-TEST-17 — Basic NLP (V1)

• LC-TEST-18 — Basic NLP (V2)

• LC-TEST-19 — Basic NLP (V3)

• LC-TEST-20 — Algorithm Test (V4)

• LC-TEST-21 — Algorithm Test (V5)

• LC-TEST-22 — Recap Basic Logic

👨‍🏫 Instructor

• Start the Course 🚀