5.0
Course Rating
1.2k+
Learners
3 hr 10 min
Total Content
Beginner
Level
💻 Data Structures Searching and Sorting with Python from Scratch
Learn searching, sorting, hash maps, stacks, and queues in Python. Solve real coding problems, understand time complexity, and build the skills needed for coding interviews.
Lifetime Access
Learn anytime. No deadlines.
Session Recordings
Rewatch sessions and learn at your pace.
Mentor Support
Get guidance and clear your doubts.
Community Access
Learn, connect, and grow together.
Tools & Technologies You'll Use
Python
LeetCode
DSA
Lifetime Access
Learn at your own pace, anytime, anywhere.
Certificate
Earn a verified certificate upon completion.
Hands-on Projects
Build real-world projects for your portfolio.
Mentor Support
Get guidance and clear your doubts.
Live Sessions Including
Topic Explanation
Learn concepts live with practical examples.
Doubt Clearing Sessions
Ask questions, clear doubts, and get help.
Hands-on Projects
Work on projects with guidance and support.
Mock Interview
Practise interviews and exchange feedback.
Session dates and times are scheduled based on community demand.
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Benefits
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Earn a Verified Certificate
Pay as Much as You Wish
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After this course, you can
Master searching algorithms
Implement sorting techniques
Solve DSA coding challenges
Analyze time & space complexity
Course Curriculum
Follow this structured learning path to build skills from beginner to advanced.
Lessons
Start here after enrolling. These lessons build your core foundation step by step.
Linear Search: The Honest Brute Force
18 min
Binary Search: Cut the Problem in Half, Every Time
16 min
Lower Bound & Upper Bound: Finding the Edges
16 min
Binary Search Variants: First, Last & Closest
19 min
Rotated Arrays & Peak Element
19 min
Binary Search on Answer
18 min
Bubble, Selection & Insertion Sort: The Simple Three
15 min
Merge Sort: Divide, Conquer, and Recursion
14 min
Quick Sort: The Pivot Trick That Runs the Real World
15 min
Heap Sort: Sorting with a Priority Queue
14 min
Stability & Complexity: The Honest Table
13 min
Python's Built-in Sorting: sorted(), sort() & Lambda Keys
18 min
Why Two Pointers Beat Nested Loops
15 min
Opposite Direction: Pair Sums, Palindromes & Containers
19 min
Same Direction: Removing Duplicates & Partitioning in Place
13 min
Fast & Slow Pointers: Cycle Detection
13 min
Two Pointers on Sorted Arrays: Merging & Intersection
14 min
Practice Set: 8 Classic Two-Pointer Problems
18 min
# 4.1 The Window Idea: Reuse Work Instead of Recomputing 🪟
17 min
# 4.2 Fixed Window: Sums, Averages & Counting Patterns 📏
13 min
# 4.3 Variable Window: Grow and Shrink to Fit 🎈
19 min
# 4.4 Windows with Hashmaps: Longest Substring Problems 🗺️
16 min
# 4.5 Practice Set: 8 Classic Sliding Window Problems 💪
16 min
Stack From Scratch, Plus List vs Deque
19 min
Parentheses Problems: The Classic Stack Family
15 min
Monotonic Stack & Next Greater Element
19 min
Queue & Circular Queue: FIFO Done Right
14 min
Deque: Both Ends Open for Business
13 min
Monotonic Queue: Sliding Window Maximum, Elegantly
14 min
Live Session Recordings
LiveLearn live with instructors, ask questions, and get real-time guidance. Previous recordings are included.
Topic Explanation
Learn concepts live with practical examples and guidance.
Doubt Clearing Sessions
Ask questions, clear doubts, and get help when you need it.
Hands-on Projects
Work on projects with guidance and support from mentors.
Mock Interview
Practise interviews, exchange feedback, and build confidence.
Bonus Resources
Get bonus content and resources to practise, revise, and go deeper.
Study Materials
Cheat Sheets
Interview Q&A
PYQ PDFs
PPTs
Quizzes
Requirements
What you should have before starting the course.
Basic Python programming knowledge
Understand loops and functions
Python 3 installed on your computer
Eagerness to solve coding problems
Curriculum Designed & Verified by Industry Experts
Learn skills and concepts validated by industry professionals who use them in real-world work every day.
Aarav Sharma
Senior Frontend Engineer, StudioLabs
Aarav has mentored 1200+ learners and specializes in production UI systems and scalable frontend architecture.
LinkedIn
Ananya Mehta
Design Technologist, CraftLabs
Ananya blends design and code to help learners ship portfolio-ready projects.
LinkedIn
Kabir Sayed
Frontend Mentor, PixelWorks
Kabir focuses on clean code, accessibility, and practical frontend delivery.
LinkedInThis course is for you if you want to
Wherever you are in your journey, this course helps you learn, build, and grow with confidence.
Students & Fresh Graduates
Build a strong foundation and turn what you learn into practical experience.
Learn from beginner to advanced
Build real-world projects
Get feedback and improve
Working Professionals
Upgrade your skills and apply new knowledge directly in your career.
Learn in-demand skills
Apply directly to your work
Grow with practical knowledge
Career Switchers
Follow a clear path as you transition confidently into a new career.
Structured learning path
Hands-on practice
Mentor support at every step
Freelancers & Creators
Sharpen your craft and deliver better results for your clients and audience.
Work on client-ready projects
Improve efficiency and quality
Stay current with modern tools
For anyone who wants to learn, build, and grow. All you need is curiosity and a willingness to take the first step.
What you will get after completing this course
Receive an official course completion certificate
Live verification URL with PDF and downloadable option
Signed by your course designer and the Director of Shattak
Carries your name, course title, and completion date
Recruiters can check it in seconds from your LinkedIn or resume
Pay After Certification
Pay whatever you feel it is worth, only after you get certified. No questions asked.
Join Our Community, Ask Questions
Frequently Asked Questions
No. This course is designed for beginners unless mentioned otherwise. We'll start with the basics and gradually move to more advanced concepts.
Yes. You'll receive a certificate of completion after meeting the course requirements and successfully finishing all required lessons or assessments.
Yes. All enrolled learners get access to the course materials, recordings (if available), code files, presentations, and other learning resources provided by the instructor.
Absolutely. You can ask questions during live sessions (if applicable) or through the course discussion community. Our goal is to help you complete the course successfully.
By the end of the course, you'll have practical knowledge, hands-on experience, and a project or skill you can showcase in your portfolio, resume, or interviews.
Learners
1,200+
Duration
3 hr 10 min
Get Life Time Access
₹0
₹499
100% off
Get Life Time Access
₹0
₹499
100% off