Phase 01 of 04
Data Structures and Algorithms
Weeks 1-2: Data Structures & Algorithms (Medium/Hard LeetCode).
Weeks 1-2: Focus on core data structures (arrays, linked lists, trees, graphs, hash maps) and algorithms (sorting, searching, dynamic programming, graph traversal). Practice coding problems on platforms like LeetCode, HackerRank, focusing on medium to hard difficulty. Review Big O notation for time and space complexity.