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DSA & System Design Online Course in India – Advance Your Engineering Career with CodeKerdos

In today’s competitive tech landscape, cracking interviews at top product-based companies requires more than basic coding knowledge. Recruiters evaluate how well you think, solve problems, and design scalable systems. This is why a DSA & System Design online course has become essential for software engineers aiming for high-growth roles.

The Advanced DSA & System Design course by CodeKerdos helps learners move from core problem-solving concepts to building scalable, real-world systems. Whether you are a student, a working professional, or someone preparing for advanced technical interviews, this program equips you with deep algorithmic thinking, system design excellence, and interview confidence

Why DSA & System Design Skills Matter in 2026 and Beyond

Modern software engineering interviews go far beyond writing code that works. Companies expect engineers to:

A structured DSA course online in India, combined with system design interview preparation, ensures you are not just job-ready but future-ready.

About CodeKerdos’ Advance DSA & System Design Program

The Advance DSA & System Design program at CodeKerdos is built for learners who want mastery—not shortcuts. This course focuses on:

Unlike generic courses, CodeKerdos highlights how top tech companies think, helping learners approach problems strategically rather than mechanically

Who Is This DSA & System Design Online Course For?

What Makes This One of the Best Online DSA Courses in India?

The Curriculum
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  • Sorting & Searching (Binary Search, Bubble, Selection, Insertion)
  • Recursion fundamentals & problem solving
  • Time & Space Complexity analysis

  • Linked Lists: singly, doubly, circular, complex problems
  • Stacks: implementation (LL-based) & advanced problem
  • Queues: linear, circular, priority queues
  • OOPS basics for problem-solving

  • Binary Trees: traversals, key problems
  • Binary Search Trees: construction & complex problems
  • N-ary Trees & Generic Trees
  • Hashmaps: internals, hashing techniques, custom implementations
  • Heaps & Tries: priority queues, trie-based problems

  • Recursion (iterative recursion, complex recursion problems)
  • Backtracking: Maze, Sudoku, N-Queens, advanced cases
  • Dynamic Programming (DP): recursion trees, memoization, tabulation, pattern-based DP problems
  • Advanced Graphs: BFS, DFS, Dijkstra, Kruskal, Prim, shortest paths, MSTs

  • MAANG-level interview problems (Google, Amazon, Microsoft-style)
  • Practice with real past questions from LeetCode, Codeforces, CodeChef
  • Complexity optimization strategies

  • Introduction to System Design (HLD vs LLD, monolith vs microservices)
  • Distributed Systems principles: centralized vs decentralized
  • Scalability characteristics: latency, throughput, availability, consistency, CAP theorem
  • Scaling strategies: vertical vs horizontal, load balancing, caching

  • SQL vs NoSQL, normalization & denormalization
  • DB optimization: indexing, partitioning
  • Communication patterns: synchronous vs asynchronous, message queues, pub-sub systems
  • Servers, protocols, proxies, authentication & security fundamentals

  • Design case studies: YouTube, Messenger, Uber, Google Drive
  • Trade-offs & architecture justifications
  • Mock interviews: problem-solving + system design combined

Explore Our Projects/Case Studies

Twitter (Microblogging)

This case study explores Twitter's high-level design. It investigates how to handle high read/write throughput, optimize feed generation, manage notifications and address challenges like hashtag management. It emphasizes on designing a core system, managing data, and developing a strong caching strategy.

Instagram (Photo & Video Sharing)

This case study explores the high-level design of Instagram. It investigates how to handle petabytes of data, scaling image and video storage, designing news feeds and timelines, and optimizing user engagement. It emphasizes on designing core systems, storing media, and developing a strong caching strategy.

WhatsApp (Messaging System)

This case study explores the high-level design of a popular messaging platform that facilitates real-time communication. It investigates how to handle message delivery across diverse devices, this challenges addressed include offline message handling, media file transmission, and a user system powered by reliable offline storage for users.

Slack/Discord

This case study examines digital collaboration platforms like Slack and Discord. It investigates how to handle real-time messaging, how to include scaling live chat systems and building a solid data model. It emphasizes on a reliable under heavy loads.

YouTube (Video Platform)

This case study covers the end-to-end video platform design. It investigates how to handle a large number of video recommendations. It emphasizes challenges like video encoding, data transfer, and optimization of video streaming along with millions of queries.

Netflix (On-Demand Streaming)

This case study investigates personalized content delivery through a subscription plan. It emphasizes on data management, high availability, ensuring smooth streaming across devices and geo-distributed delivery on a global scale.

Each project follows a 7-step system design framework, preparing learners for real interview scenarios

Career Outcomes & Job Roles

Completing this DSA & system design online course prepares you for roles such as:

Graduates are equipped to work in:

Why Learners Across India Choose CodeKerdos?

Although fully online, the course is trusted by learners from Bangalore, Gurugram, Noida, Hyderabad, Chennai, Mumbai, and other tech hubs. Its interview-aligned curriculum and mentorship-driven approach make it one of the best DSA and System Design courses in India.

Certification, Learning Support & Flexibility

If you are serious about cracking technical interviews and building scalable systems, enrolling in a DSA & System Design online course like CodeKerdos’ Advance DSA & System Design program can be a career-defining decision. With a structured curriculum, real-world system design case studies, AI-enhanced problem-solving, and expert mentorship, this course prepares you to compete confidently in today’s tech-driven hiring landscape. Whether you are a beginner, a working professional, or preparing for your next big job switch, now is the right time to invest in the skills top companies demand. 👉 Explore the complete course details, download the brochure, and start your Advance DSA + System Design journey with CodeKerdos today.

Vrutik Patel
Vrutik Patel

Before joining CodeKerdos, I was looking for a structured path to strengthen my problem-solving and system design skills. The Advanced DSA + System Design program helped me think differently, approach problems strategically, and gain deep clarity on concepts that are critical for top-tier interviews. The structured curriculum, real-world case studies, and personalized mentorship prepared me step by step for challenges I would face in interviews. The mock interview sessions and continuous feedback gave me the confidence to perform at my best.

Through hands-on:

With this guidance and support, I achieved my dream of getting placed at Microsoft. I am truly grateful for the journey, the mentors, and the community at CodeKerdos that made it possible.

Frequently Asked Questions (FAQs)

Yes. The course starts from foundational concepts and gradually progresses to advanced system design, making it ideal for beginners.

Absolutely. The structured format, recorded sessions, and mentorship support make it ideal for working professionals.

Yes. The program includes high-level design, real-world case studies, and mock interview simulations.

CodeKerdos combines algorithmic depth, system design mastery, AI-enhanced learning, and mentorship, making it interview-focused rather than theory-heavy.