- 1599+ Total Registration Till Now Hurry-Up
Total Registration Till Now Hurry-Up
Master SOLID Principles for Low-Level Design (LLD)
Learn how top product companies build scalable, maintainable & interview-ready applications.
- Live Interactive Session
- Beginner-Friendly Explanations
- Real Industry Examples
- WhatsApp Community Access
21st Jun 2026
10:00AM -12:00PM
Live Online
150+
Team
3K+
Monthly
10K+
Guided
Thousands of learners connected with Frontlines Edutech
Industry-focused learning sessions
Career awareness webinars for future developers
The Problem
Why Most Developers Fail LLD Interviews
Can Write Code But Cannot Design Systems
Struggle To Explain Architecture Decisions
Create Tight Coupling In Applications
Lack Knowledge Of SOLID Principles
Unable To Design Extensible Systems
Fail Product Company Interviews
The Bar
What Top Companies Expect From Developers
Maintainable Code
Scalable Architecture
Clean Design Principles
Reusable Components
Extensible Applications
Problem Solving Mindset
Curriculum
What You'll Learn In This Webinar
Introduction To Low-Level Design
Foundations every backend engineer needs.
Difference Between HLD & LLD
Where architecture ends and design begins.
Characteristics Of Good Design
The hallmarks reviewers look for.
Maintainability
Code that survives change.
Scalability
Design that grows with traffic.
Reusability
Components that work everywhere.
Testability
Designs you can verify with confidence.
Extensibility
Add features without breaking existing ones.
Core Module
The 5 SOLID Principles, Decoded
SRP
Single Responsibility Principle
- EXAMPLE
- Employee Management
- Student Management
- User Registration
- BENEFITS
- Better Maintainability
- Easy Debugging
- Improved Readability
OCP
Open Closed Principle
- EXAMPLES
- UPI Payments
- Credit Cards
- Wallets
- Net Banking
- BENEFITS
- Easy Feature Additions
- Scalability
- Low Risk Changes
LSP
Liskov Substitution Principle
- EXAMPLES
- Vehicle Systems
- Bird Hierarchy
- Employee Roles
- BENEFITS
- Reliable Inheritance
- Predictable Behavior
ISP
Interface Segregation Principle
- EXAMPLES
- LMS
- Employee Portals
- Enterprise Applications
- BENEFITS
- Flexible Architecture
- Reduced Dependencies
DIP
Dependency Inversion Principle
- EXAMPLES
- Email Notifications
- SMS Notifications
- WhatsApp Notifications
- BENEFITS
- Loose Coupling
- Improved Testing
- Enterprise Architecture
Case Study
Build An E-Commerce Application Using SOLID Principles
User Management
Product Management
Shopping Cart
Payment Processing
Order Management
Notification Services
Curriculum
What You'll Learn In This Webinar
Strategy Pattern
Powered by SOLID. Used in real production codebases.
Factory Pattern
Powered by SOLID. Used in real production codebases.
Observer Pattern
Powered by SOLID. Used in real production codebases.
Dependency Injection
Powered by SOLID. Used in real production codebases.
Repository Pattern
Powered by SOLID. Used in real production codebases.
Builder Pattern
Powered by SOLID. Used in real production codebases.
The Bar
What Top Companies Expect From Developers
Webinar Notes
LLD Learning Roadmap
Completion Certificate
Interview Preparation Resources
Career Guidance
WhatsApp Community Access
Industry Expert Trainer
Practical, beginner-friendly explanation of Cyber Security concepts, AI trends, career roadmap, tools, and real-world expectations.
Learn SOLID Principles & Low-Level Design From an Industry Expert
This webinar will be conducted by an experienced software professional who explains:
• SOLID Principles with real-world examples
• Low-Level Design (LLD) concepts
• Product company interview expectations
• Clean architecture fundamentals
• Design patterns and best practices
• Enterprise application design
• Java and Spring Boot use cases
• Career roadmap for backend developers
In a practical, interview-focused, and beginner-friendly way.
About Frontlines Edutech
2019
Founded
150+
Team Strong
3,000+
Monthly Learners
10,000+
Lives Guided
Frontlines Media (FLM) started in 2019 as an Instagram meme page, simplifying tech concepts in an engaging way. As the audience grew, users began seeking career guidance, which led FLM to expand into YouTube and interactive support.
During COVID-19, demand for job updates and IT course guidance increased, prompting FLM to actively share job notifications and help learners.
In February 2022, this evolved into Frontlines EduTech Pvt. Ltd., focusing on structured learning especially in Telugu.
From a team of 3, the company has grown to 150+ employees, now training 3,000+ learners monthly and guiding 10,000+ individuals.
FLM
Tech content
FET
Tech content
FLM Gradz
Fresher jobs
FLM Pronetwork
Experienced jobs
Mission
Simplifying technology education and helping people build successful careers.
Join Our FREE Webinar
WhatsApp Community
Get instant access to the webinar link, resources, and a network of developers.
- Webinar Access Link
- Learning Resources
- Career Guidance Updates
- Interview Preparation Content
- Future Workshop Notifications
- Developer Learning Roadmaps
Webinar access links and important updates will be shared through the WhatsApp community only 📲
Frequently Asked Questions
Is this webinar free?
Yes — 100% free for all registered participants. Just join the WhatsApp community to get your access link.
Is basic Java knowledge enough?
Absolutely. If you can write basic Java classes and methods, you’ll be able to follow along comfortably.
Will coding examples be explained?
Yes. Every SOLID principle is taught with live, real-world Java examples you can apply immediately.
Is this useful for interviews?
Will Spring concepts be discussed?
Yes — we’ll connect SOLID and Dependency Injection to how Spring works under the hood.
Will there be live Q&A?
Yes. A dedicated live Q&A segment at the end of the webinar.
Will webinar recordings be provided?
Recording access is shared inside the WhatsApp community for registered attendees.
Don't Miss This Opportunity
Most developers spend years learning coding. Very few learn how to design software professionally.
Better Developer
Product Company Candidate
Interview-Ready Engineer
Strong Software Designer
Seats are limited for live interaction. Join the WhatsApp community now.