Comprehensive notes on data structures and algorithms from the classes held by Gurpreet. 
 
Complete DSA Fundamentals: Cover all essential data structures with clear, step-by-step explanations.
Line-by-Line Code Walkthroughs: Understand the 'why' behind every line of code, making complex concepts easy to grasp.
Pattern-Based Interview Questions: Prepare for the real questions top companies ask, with curated problem patterns to sharpen your skills.