keerti-hld

Learn HLD High Level System Design by keertipurswani with comprehensive video tutorials and hands-on projects.

Keerti Purswani

Meet Your Instructor: Keerti-Purswani

Keerti Purswani is a dynamic computer science educator and founder of Educosys, specializing in data structures, algorithms, system design, and generative AI education. With a passion for making complex technical concepts accessible, Keerti has helped thousands of students excel in competitive programming, technical interviews, and real-world software engineering challenges. Her comprehensive approach combines hands-on practice with deep conceptual understanding, preparing students for careers at top tech companies. Keerti's journey in education began with a recognition that many students struggle with the gap between academic computer science and the practical skills required in industry. Having experienced the challenges of technical interviews and competitive programming herself, Keerti understood the need for a learning approach that goes beyond surface-level understanding to build true expertise. This insight led to the creation of Educosys, a platform dedicated to providing comprehensive, industry-relevant computer science education. Keerti's expertise in data structures and algorithms is particularly noteworthy. Her courses cover everything from fundamental data structures like arrays, linked lists, stacks, and queues to advanced topics including trees, graphs, heaps, and hash tables. She teaches not just how to implement these structures, but more importantly, when and why to use each one, helping students develop the intuition needed to solve complex problems efficiently. Her algorithmic thinking courses focus on pattern recognition, problem-solving strategies, and optimization techniques that are essential for technical interviews and competitive programming. Keerti's system design courses are comprehensive and practical, covering both High-Level Design (HLD) and Low-Level Design (LLD). She teaches students how to design scalable systems, handle millions of users, implement efficient caching strategies, manage databases, and ensure system reliability and availability. Her courses include real-world case studies from top tech companies, helping students understand how industry leaders solve complex design challenges. The High-Level Design (HLD) component of Keerti's system design curriculum focuses on architecture, scalability, load balancing, and distributed systems. Students learn to design systems that can handle massive traffic, implement microservices architectures, and make critical design decisions about technology stacks and infrastructure. The Low-Level Design (LLD) portion emphasizes detailed design of components, object-oriented design principles, design patterns, and writing clean, maintainable code. Keerti's innovative approach to teaching generative AI reflects the cutting-edge nature of her curriculum. She helps students understand the fundamentals of machine learning and artificial intelligence, with a particular focus on generative models, natural language processing, and AI application development. Her courses bridge the gap between theoretical AI concepts and practical implementation, enabling students to build real-world AI applications. What sets Keerti apart is her ability to make complex topics accessible without oversimplifying them. She breaks down difficult concepts into digestible parts, uses visual aids and diagrams to illustrate abstract ideas, and provides numerous examples and practice problems to reinforce learning. Her teaching style is interactive and engaging, encouraging students to ask questions and participate actively in the learning process. Keerti's courses are designed with career preparation in mind. She understands that success in technical interviews requires not just knowledge, but also confidence and problem-solving skills. Her interview preparation modules include mock interviews, common interview questions, problem-solving strategies, and tips for communicating technical solutions effectively. Many of her students have successfully secured positions at top tech companies, crediting Keerti's comprehensive preparation for their success. Beyond technical skills, Keerti emphasizes the importance of continuous learning and staying updated with industry trends. She regularly updates her courses to include the latest technologies and best practices, ensuring that students learn skills that are immediately relevant in today's job market. Her commitment to student success extends beyond course delivery, with active community support, doubt-clearing sessions, and personalized mentorship. Keerti's impact on the Indian computer science education landscape is significant. Through Educosys, she has helped thousands of students transform their careers, from struggling with basic concepts to excelling in competitive programming and securing positions at prestigious tech companies. Her dedication to making quality education accessible, combined with her exceptional teaching skills and deep industry knowledge, makes Keerti one of the most respected and effective educators in the field of computer science and software engineering education.

Data Structures and AlgorithmsSystem Design (HLD & LLD)Generative AI & Machine Learning

Experience: 10+ years

Students Helped: 50,000+

Specialization: DSA, System Design & AI Education

Course Overview

This comprehensive course is designed to take you from foundational concepts to advanced implementation in dsa, system design & ai education. You'll learn through hands-on project-based learning with live coding sessions, real-world case studies, and comprehensive doubt-clearing support, building real-world projects that demonstrate your skills and enhance your portfolio.

Whether you're looking to start a new career in technology or advance your current skills, this course provides the structured learning path and practical experience you need to succeed in today's competitive tech industry.

Course Curriculum

Master high-level system design principles and patterns
Design scalable distributed systems and microservices
Understand database design and caching strategies
Learn load balancing and system optimization techniques
Design fault-tolerant and highly available systems
Master system architecture patterns and best practices

Course Content

1

Class 1 - Client Server Architecture and Networking

Video 1
2

Class 2 - Networking (Short Polling, Long Polling, WebSockets, SSEs)

Video 2
3

Class 3 - Monolith, Microservices, gRPC, Webhooks

Video 3
4

Class 4 - CAP Theorem

Video 4
5

Class 5 - MsgQueues, PubSub, Kafka

Video 5
6

Class 6 - Caching, Load Balancing

Video 6
7

Class 7 - Intro to data storage, Sharding, Scaling, Consistent Hashing

Video 7
8

Class 8 - MongoDB, Neo4j, InfluxDB, Cassandra

Video 8
9

Class 9 - Distributed Transactions, SQL DB, BLOB

Video 9
10

Class 10 - Capacity Estimation, Revision

Video 10
11

Class 11 - GraphQL, API Design, Rate Limiting, Pagination, Filtering

Video 11
12

Class 12 - Auth, Logging, Monitoring

Video 12
13

Class 13 - Whatsapp System Design

Video 13
14

Class 14 - YouTube System Design

Video 14
15

Class 15 - Uber, Zerodha Mock Interview

Video 15

Requirements

  • Basic understanding of computer science fundamentals
  • Knowledge of databases and distributed systems concepts
  • Internet connection for video streaming
  • Drawing tools (draw.io, Lucidchart) for system diagrams
  • Experience with software development and system architecture

Course Features

Lifetime Access
Certificate of Completion
Mobile and Desktop Access
Downloadable Resources
Community Support

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