1 lessons
Foundations
How algorithm cost grows with input — the language of DSA
Course overview
Everything you need to learn with confidence
Visual explanations
See concepts execute, move, and connect instead of memorizing static notes.
Code that stays in sync
Follow the relevant code while each algorithm or system step unfolds.
Structured support
Use guided intros, step descriptions, progress tracking, and focused outcomes.
Skills you'll gain
Core areas you will understand and practice throughout the course.
Foundations
Arrays and Strings
Searching Algorithms
Sorting Algorithms
Linked Lists
Stacks and Queues
Hashing
Trees
Heaps
Graphs
How you'll learn
The tools and learning modes built into this path.
Interactive algorithm visualizers
Java, Python, JavaScript, and C++
Synced code-line execution
Interview-focused problem patterns
What you'll be able to do
Practical outcomes from the first major parts of the learning path.
2 lessons
Arrays and Strings
Walk in from both ends of a sorted array — O(n) pair search Slide a fixed window with an O(1) running sum
2 lessons
Searching Algorithms
Check every element in order Halve the search space each step — O(log n)
Course curriculum
20 modules · 46 guided lessons
Move through the course in order or open the exact topic you need. Every lesson includes a clear objective and estimated duration.
Ready when you are
Start building real DSA confidence.
Learn at your own pace, keep your progress across devices, and return to any lesson whenever you need a refresher.
Questions
Frequently asked questions
Is this course free?
The first lesson is available as a preview. Complete lifetime access is a one-time payment of ₹399. When enrollment is open, payment is completed on Cashfree's hosted checkout and verified securely before access is granted.
Do I need prior experience?
The course is marked Beginner. Each module begins with guided context, so you can follow the sequence even when a topic is new.
How long will the course take?
The curriculum contains 46 lessons with approximately 13h 50m of guided material. You can learn at your own pace.
Will my progress be saved?
Yes. Signed-in learners have course progress, daily activity, streaks, and interview-practice completion stored privately in their profile.
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