Data Structures & Algorithms Level 1

What's in the five PDFs

1. 1

   DSA Foundations

   4 topics

   • Introduction
   • Time and Space Complexity
   • Big O Notation
   • Recursion
2. 2

   Linear Data Structures

   6 topics

   • Arrays
   • Strings
   • Linked Lists
   • Stacks
   • Queues
   • Hash Tables
3. 3

   Searching, Sorting & Techniques

   4 topics

   • Searching Algorithms
   • Sorting Algorithms
   • Sliding Window
   • Two Pointer Technique
4. 4

   Trees, Graphs & Advanced Algorithms

   6 topics

   • Binary Tree & BST
   • Tree Traversals
   • Graphs
   • BFS and DFS
   • Dynamic Programming
   • Greedy Algorithms
5. 5

   Interview Prep

   5 topics

   • Practice Problems
   • Coding Patterns
   • Interview Questions
   • Problem Solving Strategies
   • Mini Projects & Challenges