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Free Track • 73 Lessons
Data Structures &
Algorithms for Beginners
Navigate the System. Master the Code.
Start Learning100% Free • Open Access • No Credit Card
Chapter 01
Thinking Like a Programmer
Lessons73
DifficultyBeginner to Advanced
XP Reward5000 XP
Duration20+ hours
Key Concepts
AlgorithmsPseudocodeFlowchartsConstraintsComplexity
Structured Curriculum
73 Lessons across 8 Modules
Progress step-by-step through interactive concepts, code exercises, and mental models.
1
Module 1Chapter 1 — The Art of Problem Solving
7 Concepts • 4 Practice Problems
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2
Module 2Chapter 2 — How Computers Store Data
6 Concepts • 3 Practice Problems
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3
Module 3Chapter 3 — Time Complexity
6 Concepts • 3 Practice Problems
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4
Module 4Chapter 4 — Arrays
6 Concepts • 5 Practice Problems
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5
Module 5Chapter 5 — Strings
4 Concepts • 4 Practice Problems
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6
Module 6Chapter 6 — Searching Algorithms
4 Concepts • 3 Practice Problems
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7
Module 7Chapter 7 — Basic Sorting Algorithms
4 Concepts • 3 Practice Problems
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8
Module 8Chapter 8 — Recursion
7 Concepts • 4 Practice Problems
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Ready to begin your algorithmic foundation?
Master the core data structures and patterns with clear explanations, visual mental models, and hands-on practice.
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