How to solve LLD problems in the Interview?

Ace your next coding interview

1. The LLD Interview Puzzle   Mastering Low-Level Design (LLD) is crucial for acing coding interviews. But how do you solve these problems? Let's dive in!

How to create your own Payment Apps?

2. Clarify the Requirements  Before you start, ask the right questions to gather complete requirements. Start with the basic features and build up from there.

How to create your own Payment Apps?

3. Break it Down  Divide the problem into smaller parts and work on solving them one by one. This will help you to identify the key components and avoid missing out on important details.

How to create your own Payment Apps?

4. Define the Core  Classes Identify the core classes and objects that are required to implement the system. This is the foundation of your design.

How to create your own Payment Apps?

5. Establish Relationships  Observe the interactions between the classes and objects to establish their relationships. This will help you design a robust system.

How to create your own Payment Apps?

6. Define the Methods  Define the methods required to fulfill all the requirements of the system. This will ensure that your design is complete and functional.

How to create your own Payment Apps?

7. Apply Design Principles  Apply Object-Oriented Design principles and Design Patterns to make the system maintainable and reusable. This will help your design stand the test of time.

How to create your own Payment Apps?

8. Write Clean Code If you are asked to implement a function, write well-structured, clean code that is easy to read and understand. This will showcase your coding skills and impress the interviewer.

How to create your own Payment Apps?

9. Communicate Your Thought Process  Explain your thought process and design decisions clearly to the interviewer. This will help them to understand your approach and evaluate your problem-solving skills.

How to create your own Payment Apps?

10. Be Open to Feedback Listen carefully to the feedback from the interviewer, & be willing to make changes & improvements to your design. This will demonstrate your ability to collaborate & work in a team.

How to create your own Payment Apps?

Don't wait any longer!

Join Scaler’s masterclass on 20th April, Thursday at 8 PM to delve deep into the low-level design of payment apps, LIVE!

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