Data Structures & Algorithms
Master DSA with our comprehensive courses designed for quick learning
Beginner
24 lessons • 8 hours
Arrays & Strings Mastery
Master the fundamentals of array manipulation and string algorithms
- Basic array operations
- String manipulation techniques
- Two-pointer approach
- Sliding window technique
Intermediate
18 lessons • 6 hours
Linked Lists & Stacks
Learn how to implement and use linked lists and stacks effectively
- Singly and doubly linked lists
- Stack implementations
- Common linked list patterns
- Stack-based problem solving
Advanced
32 lessons • 12 hours
Trees & Graphs
Understand complex tree and graph algorithms with visual explanations
- Binary trees and BSTs
- Graph representations
- Tree traversal techniques
- Graph search algorithms
Advanced
28 lessons • 10 hours
Dynamic Programming
Master the art of breaking down complex problems into simpler subproblems
- Memoization techniques
- Tabulation approach
- State transitions
- Optimization problems
Intermediate
20 lessons • 7 hours
Sorting & Searching
Learn various sorting and searching algorithms with time complexity analysis
- Comparison-based sorting
- Linear and binary search
- Merge sort and quicksort
- Search in rotated arrays
Advanced
15 lessons • 8 hours
System Design Basics
Introduction to system design concepts for technical interviews
- Scalability principles
- Database design
- Caching strategies
- Load balancing