Data Structures & Algorithms (DSA) Learning Path

A comprehensive roadmap to build a solid DSA foundation for interviews and competitive programming.

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Phase Main Topic Content Goal
1 Fundamentals
  • Choose a Programming Language
  • Big O Notation
  • Basic Mathematics
Build a solid foundation in a programming language and algorithm complexity analysis.
2 Data Structures
  • Arrays & Strings
  • Linked Lists
  • Stacks & Queues
  • Hashing
Understand and implement fundamental linear data structures.
3 Algorithms
  • Sorting & Searching
  • Recursion & Backtracking
  • Two Pointers Technique
  • Sliding Window Technique
Master core algorithms and problem-solving techniques.
4 Advanced Topics
  • Trees & Graphs
  • Greedy Algorithms
  • Dynamic Programming (DP)
  • Bit Manipulation
Solve more complex problems with advanced structures and algorithms.
5 Interview Preparation
  • Top Interview Questions
  • Practice by Company
  • GFG's DSA Course
  • Mock Interviews
Apply learned knowledge in a real interview setting.