DSA Course (Free)
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Welcome to the Free Data Structures and Algorithms (DSA) course! We are going to learn everything about DSA from scratch with clear explanations and code examples. Let’s look at what these tutorials are all about.
📚 Tutorial Overview
This complete tutorial series takes you from zero to hero in data structures and algorithms. Each section builds on what you learned before, so follow along in order for the best results.
🎯 What You’ll Learn
We will categorize the tutorials into below main sections:
Introduction to DSA
- What are Data Structures and Algorithms?
- Why are they important?
- Types of Data Structures
- Types of Algorithms
- Setting up your coding environment
Time and Space Complexity Analysis
- Big O Notation
- Analyzing time complexity of algorithms
- Analyzing space complexity of algorithms
- Common time complexities (O(1), O(n), O(log n), O(n^2), etc.)
Arrays
- Introduction to Arrays
- Array operations (insertion, deletion, traversal)
- Common array problems and solutions
- Multi-dimensional arrays
- Dynamic arrays