📆 5 weeks course
📚 Get lifetime access to recordings from all previous live batches
🔄 Join all future live sessions - no extra cost
🎯 Perfect for interviews - checkout testimonials

Week-wise Curriculum

Week 1: Principles, OOPs, and Design Patterns

• OOPs

• DRY & KISS Principles

• SOLID Principles in Detail

• Class UML Diagram

• Factory Design Pattern

• Abstract Factory Pattern

Week 2: Creational & Behavioral Design Patterns

• Singleton Design Pattern

• Builder Design Pattern

• Prototype Design Pattern

• Observer Design Pattern

• Command Design Pattern

• Chain of Responsibility Design Pattern

• Iterator Design Pattern

Week 3: Behavioral & Structural Design Patterns

• Strategy Design Pattern

• Template Design Pattern

• Adapter Design Pattern

• Decorator Design Pattern

• Bridge Design Pattern

• Composite Design Pattern

• Proxy Design Pattern

• Facade Design Pattern

Week 4: System Design Examples

• System Requirement Analysis

• IRCTC Design

• Chess Design

• Elevator Design

Week 5: Revision and Preparation

• Recommendation System Design

• Meeting Scheduler Design

• LLD Interview Tips

FAQs

Is this a Live or Recorded Course?
This course includes recordings from previous live batches. When you enroll, you get lifetime access to these recordings plus free entry into all upcoming live batches.

When will the next Live batch be launched?
The dates for the next live batch are yet to be finalized, but there is no need to wait - you can start learning immediately with full access to previous batch recordings! We are here to support you at every step.

What if I am interested in learning Live only?
We do not recommend delaying your learning - many of our learners have shared that watching the recordings feels just as effective as attending live sessions. That said, when you enroll, you also get access to all upcoming live batches, so you can join the next one as soon as it starts. In the meantime, you have lifetime access to previous batch recordings to start learning, revise, and build a strong foundation at your own pace.

What are the prerequisites for the course?
Basic understanding of classes and objects in object-oriented programming.

Which programming languages will be used for coding?
I will be coding in Java and C++. However, anyone familiar with any object-oriented programming language should be able to follow along. That's what skilled software developers do.

How can I revise the concepts?
Notes and quizzes are available for every class.

Is this course for freshers or for experienced people?
This course is for anyone aiming to master LLD. Years of experience do not matter.

How can I connect with fellow participants of the course?
You will be part of a Discord community with different channels for networking, working together on projects, asking doubts, hackathons, sharing notes, and more.

Where can I ask you doubts?
The Discord community will always be active!

Where are classes held?
All classes are held live on Zoom. Once the class ends, the unedited original recording is available.

What language will the course be taught in?
Everything will be taught in English.

What is the purpose of the hackathon?
LLD requires a lot of practice. The hackathon promotes discussions and coding practice.

Can I participate in the hackathon?
Hackathons for every batch have a deadline. If you miss the deadline, you can participate in the next one. The topic for the hackathon will be different for each batch.

What are the prizes in the hackathon?
The winning group, which can consist of 1–4 participants, will receive a hamper worth Rs 10K.

How can I participate in the hackathon?
Once you enroll in the course, all details will be available to you.

Is any other course a prerequisite for LLD?
Nope, you can learn LLD, HLD, and DSA in any order as per your convenience and priority.

Do you have a mobile application?
We have a mobile application for both Android and iOS.

Can I watch the class recordings or go through notes offline?
You can download the recordings and notes on the mobile application and use them offline as per your convenience.

Do you provide a certificate for the course?
The certificate of completion is available once the live classes are over.

Can I get invoices for reimbursement?
Yes, a proper invoice with GSTIN is available as soon as you enroll in the course.

I have more questions, how can I reach out to you?
Drop us a mail at support@educosys.com